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06-J Cox Field Water MainDRAFT J:\Attorney\LISA\Resolutions\CiJRRENT\Cox Field Water Main Award Res.wpd December 4, 2001 RESOLUTION NO. A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF PARIS, PARIS, TEXAS, AWARDING THE BID AND AUTHORIZING THE EXECUTION OF A CONTRACT FOR THE REPLACEMENT OF AN 8" WATER MAIN AT COX FIELD AIRPORT; MAKING OTHER FINDINGS AND PROVISIONS RELATED TO THE SUBJECT; AND DECLARING AN EFFECTIVE DATE. WHEREAS, the City Council of the City of Paris did heretofore, on the 12th day of November, 2001, in Resolution No. 2001-187, approve the advertisement for bids for furnishing labor, materials, and equipment, and for performing all work required for the "Cox Field Water Main Replacement Proj ect," which bids were received until3 :00 o'clock P.M., Tuesday, the 4th day of December, 2001; and, WHEREAS, the best bid for such project was made by B. Bray Construction Co., Inc. of Paris, Texas, and it should be awarded the bid for the same; and, WHEREAS, the form of the contract for such project, attached hereto as Exhibit A, should, in all things, be approved, and the Mayor should be authorized to execute the same; NOW, THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF PARIS, PARIS, TEXAS: Section 1. That the findings set out in the preamble to this resolution are hereby in all things approved. Section 2. That the bid of B. Bray Construction Co., Inc. for the "Cox Field Water Main Replacement Proj ect" in the amount of $46,826.50, be, and the same is hereby, accepted and let conditioned upon said contractor meeting all of the terms and specifications included in the bid documents. Section 3. That the form of the contract with B. Bray Construction Co., Inc., attached hereto as Exhibit A, be, and the same is hereby, approved. Section 4. That the Mayor be, and he is hereby, authorized and directed to execute, on behalf of the City of Paris, the contract with B. Bray Construction Co., Inc., upon the terms and conditions and in the form shown in Exhibit A, attached hereto. Section 5. That this resolution shall be effective from and after its date of passage. PASSED AND APPROVED this l Oth day of December, 2001. Michael J. Pfiester, Mayor ATTEST: Mattie Cunningham, City Clerk APPROVED AS TO FORM: Larry W. Schenk, City Attorney AGREEMENT THIS AGREEMENT is dated as of the l Oth day of December in the year 2001 by and between City of Paris, Paris, Texas (hereinafter called OWNER), and B. Bray Construction Co., Incorporated (hereinafter called CONTRACTOR). OWNER and CONTRACTOR, in consideration of the mutual covenants hereinafter set forth, agree as follows: Article 1. WORK. CONTRACTOR shall complete all Work as specified or indicated in the Contract Documents. The Work is generally described as follows: 1565 LF 8" watermain, 110 LF 2" watermain, 3 fire hydrant assemblies, 8 water customer services, 85 SY pavement repair, with other appurtenant construction, complete in place. The Project for which the Work under the Contract Documents may be the whole or only a part is generally described as follows: Cox Field 8" Water Line Replacement. Article 2. ENGINEER. The Project has been designed by City Engineer, City of Paris, Paris, Texas, or his authorized representative, who is hereinafter call ENGINEER and who is to act as OWNER'S representative, assume all duties and responsibilities and have the rights and authority assigned to ENGINEER in the Contract Documents in connection with completion of the Work in accordance with the Contract Documents. Article 3. CONTRACT TIME. 3.1 The Work will be substantially completed within 100 days from the date when the Contract Time commences to run as provided in paragraph 2.3 of the General Conditions, and completed and ready for final payment in accordance with paragraph 14.13 of General Conditions within 130 days from the date when the Contract Time commences to run. 3.2 Liquidated Damages. OWNER and CONTRACTOR recognize that time is ofthe essence of this Agreement and that OWNER will suffer financial loss if the Work is not completed within the times specified in paragraph 3.1 above, plus any extensions thereof allowed in accordance with Article 12 of the General Conditions. They also recognize the delays, expense and difficulties involved in proving in a legal or arbitration proceeding the actual loss suffered by OWNER if the Work is not completed on time. Accordingly, instead ofrequiring any such proof, OWNER and CONTRACTOR agree that as liquidated damages for delay (but not as a penalty) CONTRACTOR shall pay OWNER One hundred fiftv and No/100 dollars $ 150.00 ) for each day that expires after the time specified in paragraph 3.1 for Substantial EXHIBIT A 17 Completion until the Work is substantially complete. After Substantial Completion, if CONTRACTOR shall neglect, refuse or fail to complete the remaining Work within the Contract Time or any proper extension thereof granted by OWNER, CONTRACTOR shall pay OWNER fiftv and No/100 dollars 50.00 ) for each day that expires after the time specified in paragraph 3.1 for completion and readiness for final payment. Article 5. PAYMENT PROCEDURES. CONTRACTOR shall submit Applications for Payment in accordance with Article 14 of the General Conditions. Applications for Payment will be processed by ENGINEER as provided in the General Conditions. 5.1 Progress Payments, OWNER shall make progress payments on account of the Contract Price on the basis of CONTRACTOR's Applications for Payment as recommended by ENGINEER, on or about the last day of each month during construction as provided below. All Progress payments will be on the basis of the progress of the Work measured by the schedule of values established in paragraph 2.9 of the General Conditions (and in the case of Unit Price Work based on the number of units completed) or, in the event there is no schedule of values, as provided in the General Requirements. 5.1.1 Prior to Substantial Completion, progress payments will be made in an amount equal to the percentage indicated below, but, in each case, less the aggregate of payments previously made and less such amounts as ENGINEER shall determine, or OWNER may withhold, in accordance with paragraph 14.7 of the General Conditions. Ten Percent (10%) of Work Completed. 5.1.2 Upon Substantial Completion, in an amount sufficient to increase total payments to CONTRACTOR to ninety-five percent (95%) of the Contract Price, less such amounts as ENGINEER shall determine, or OWNER may withhold, in accordance with paragraph 14.7 of the General Conditions. 5.2 Final Payment. Upon final completion and acceptance of the Work in accordance with paragraph 14.13 of General Conditions, OWNER shall pay the remainder ofthe Contract Price as recommended by ENGINEER as provided in said paragraph 14.13. Article 6. INTEREST No interest will be paid to the CONTRACTOR on retained money unless required by law. Article 7. CONTRACTOR'S REPRESENTATIONS. In order to induce OWNER to enter into this Agreement, CONTRACTOR makes the following representations: 7.1 CONTRACTOR has familiarized itselfwiththe nature and extent ofthe Contract Documents, Work, site locality, and all local conditions and Laws and Regulations that in any manner may affect cost, progress, performance or furnishing of the Work. 18 7.2 CONTRACTOR has studied carefully all reports of explorations and tests of subsurface conditions and drawings of physical conditions which are identified in the Supplementary Conditions as provided in paragraph 4.2 of the General Conditions, and accepts the determination set forth in paragraph SC-4.2 of the Supplementary Conditions of the extent of the technical data contained in such reports and drawings upon which CONTRACTOR is entitled to reply. 7.3 CONTRACTOR has obtained and carefully studied (or assumes responsibility for obtaining and carefully studying) all such examinations, investigations, explorations, tests, reports and studies (in additions to or to supplement those referred to in paragraph 7.2 above) which pertain to the subsurface or physical conditions at or contiguous to the site or otherwise may affect the cost, progress, performance or furnishing of the Work at the Contract Price, within the Contract Time and in accordance with the other terms and conditions of the Contract Documents, including specifically the provisions of paragraph 4.2 of the General Conditions; and no additional examinations, investigations, explorations, tests, reports, studies or similar information or data are or will be required by CONTRACTOR for such purposes. 7.4 CONTRACTOR has reviewed and checked all information and data shown or indicated on the Contract Documents with respect to existing Underground Facilities at or contiguous to the site and assumes responsibility for the accurate location of said Underground Facilities. No additional examinations, investigations, explorations tests, reports, studies or similar information or data in respect of said Underground Facilities are or will be required by CONTRACTOR in order to perform and furnish the Work at the Contract Price, within the Contract Time and in accordance with the other terms and conditions of Contract Documents, including specifically the provisions of paragraph 4.3 of the General Conditions. 7.5 CONTRACTOR has correlated the results of all such observations, examinations, investigations, explorations, tests, reports and studies with the terms and conditions of the Contract Documents. 7.6 CONTRACTOR has given ENGINEER written notice of all conflicts, errors or discrepancies that he has discovered in the Contract Documents and the written resolution thereof by ENGINEER is acceptable to CONTRACTOR. Article 8. CONTRACT DOCUMENTS. The Contract Documents which comprise the entire agreement between OWNER and CONTRACTOR concerning the Work consist of the following: 8.1 This Agreement (pages 17 to 22, inclusive). 8.2 Exhibits to this Agreement (pages to , inclusive.) 8.3 Performance and other Bonds, identified as exhibits pages. 8.4 Notice of Award. 8.5 General Conditions (pages 33 to 62 inclusive). and consisting of 19 8.6 Supplementary Conditions (pages 63 to 107, inclusive). 8.7 Specifications bearing the title Cox Field 8" Water Line Replacement and consisting of divisions and pages, as listed in table of contents thereof. 8.8 Drawings, consisting of a cover sheet and sheets numbered 1 through 3, inclusive with each sheet bearing the following general title: Cox Field 8" Water Line Replacement. 8.9 Addenda numbers 1 to , inclusive. 8.10 CONTRACTOR's Bid (pages 8 to 13 , inclusive) marked exhibit 8.11 Documentation submitted by CONTRACTOR prior to Notice of Award (pages to , inclusive). 8.12 The following which may be delivered or issued after the Effective Date of the Agreement and are not attached hereto: All written Amendments and other documents amending, modifying, or supplementing the Contract Documents pursuant to paragraphs 3.4 and 3.5 of the General Conditions. 8.13 The documents listed in paragraphs 8.2 et seq. above are attached to this Agreement (except as expressly noted otherwise above). There are no Contract Documents other than those listed above in this Article 8. The Contract Documents may only be amended, modified or supplemented as provided in paragraphs 3.4 and 3.5 of the General Conditions. Article 9. MISCELLANEOUS 9.1 Terms used in this Agreement which are defined in Article 1 of the General Conditions will have the meanings indicated in the General Conditions. 9.2 No assignment by a party hereto of any rights under or interests in the Contract Documents will be binding on another party hereto without the written consent of the party sought to be bond; and specifically but without limitation moneys that may become due and moneys that are due may not be assigned without such consent (except to the extent that the affect of this restriction may be limited by law),and unless specifically stated to the contrary in any written consent to an assignment no assignment will release or discharge the assignor from any duty or responsibility under the Contract Documents. 9.3 OWNER and CONTRACTOR each binds itself, its partners, successor, assigns and legal representative to the other party hereto, its partners, successors, assigns and legal representatives in respect of all covenants, agreements and obligations contained in the Contract Documents. Article 10. OTHER PROVISIONS. NONE 20 IN WITNES S WHEREOF, OWNER and CONTRACTOR have signed this Agreement in triplicate. One counterpart each has been delivered to OWNER, CONTRACTOR and ENGINEER. All portions of the Contract Documents have been signed or identified by OWNER and CONTRACTOR or by ENGINEER on their behalf. This Agreement will be effective on December 10, 2001. OWNER: CITY OF PARIS, PARIS, TEXAS CONTRACTOR: B. BRAY CONSTRUCTION CO., INC. By: Michael J. Pfiester, Mayor ATTEST: Mattie Cunningham, City Clerk APPROVED AS TO FORM: Larry W. Schenk, City Attorney Address for giving notices: P.O. Box 9037 Paris, Texas 75461-9037 By: Name: Title: ATTEST: Secretary (SEAL) Address for giving notices: P. O. Box 6365 Paris, Texas 75461 License No. Agent for service of process: 21 STATE OF TEXAS COUNTY OF LAMAR ) BEFORE ME, this undersigned authority, on this day personally appeared Michael J. Pfiester, Mayor of the City of Paris, known to be to be the person whose name is subscribed to the foregoing instrument, and acknowledged to me that he executed the same for the purposes and consideration therein expressed, and in the capacity therein stated. GIVEN UNDER MY HAND AND SEAL OF OFFICE this l Oth day of December, 2001. Notary Public, State of Texas Printed Name: My commission expires: STATE OF TEXAS ) COUNTY OF LAMAR ) Inc., BEFORE ME, the undersigned authority, on this day personally appeared (Name), (Title) ofHansen and Associates, known to me to be the person(s) whose name(s) is/are subscribed to the foregoing instrument, and acknowledged to me that he/she/they executed the same for the purposes and consideration therein expressed, and in the capacity therein stated. GIVEN UNDER MY HAND AND SEAL OF OFFICE this day of , 2001. Notary Public, State of Texas Printed Name: My commission expires: 22 MEMORANDUM TO: Michael E. Malone, City Manager Honorable Mayor and City Council FROM: Shawn Napier, City Engineer DATE: December 4, 2001 SUBJECT: Award of Bid - Cox Field Water Line Replacement Competitive bids were received for the referenced project on December 4, 2001, at 3:00 P.M. Attached is a tabulation of bids received for your review. I respectfully recommend that thc bid be awarded to B. Bray Construction Co., Inc., Paris, TX, in the amount of $46,826.50 espectfully, )-it/ - S. Shawn Napier, P.E. City Engineer SUMMARY OF BIDS COX FIELD WATER LINE REPLACEMENT Company Bid 1 B. Bray Construction Co., Inc. $46,826.50 2 William Heuberger Construction $49,770.25 3 Harrison, Walker & Harper, LP $56,474.00 4 S&S Boring $58,160.00 COX FIE4D WATER LINE REPLACEMENT COX FIELD I NOVEMBER, 2001 CI1'~Y OF PARIS, PARIS, TEXAS MAYOR MICHAEL J. PFIESTER MAYOR PRO-TEM RICHARD MANNING CITY COLINCIL JOE E. MCCARTHY KEVIN GRAY BENNY PLATA JOHN F. BELL JOHN A. CARTER, JR. CITY MANAGER E. MALONE CITY ATTORNEY LARRY W.SCHENK CITY ENGINEER SHAWN NAPIER., P.E. Approved for Construction ichael J. Pfieste ayo +y pSEOF?E w -"y0 * : * S. AWN NAPIER ~ 87840 _ .o~. for Construction ±3 iawn Napier, P.E. Engineer OF CONTENTS Advertisement for Bids . . . . . . . . . . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Instructions to Bidders . . . . . . . . . . I. . . . • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Bid ..........................I................... . . . . . . . . . . . . . . . . . . 8 Bid Bond . . . . . . . . . . . . . . . . . . . . . I. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Notice of Award . . . . . . . . . . . . . . . . I. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Agreement ....................I..................... . . . . . . . . . . . . . . . . 17 Notice to Proceed . . . . . . . . . . . . . . I. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Receipt For Payment and Release of ~iens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Construction Performance Bond . . . I• • • • . • • . . • . . . • . . . . • • • • • . . • • . . . . . • • • • • • • . 25 Construction Payment Bond . . . . . . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Standard General Conditions . . . . . . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Supplementary Conditions . . . . . . . . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Technical Specifications . . . . . . . . . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 PUBLISH PARIS NEWS DATE: November 18, 2001 ~ DATE: November 25, 2001 FOR BIDS PROJECT: COX FIELD W. OWNER: CITY OF PARIS, Sealed bids for the watermain, 3 fire hydrant assemblies, apputtenant construction, complete 'v the office of City Manager, City M December 4, 2001, at 3:00 P.M., and Contract Documents may be CITY City E 150 l: P.O.E Paris, Contract Documents may be ob in the amount of 30.00 per set Bids must be submitted on t in the form and amount as stated in All Bids shall remain open It is intended that the project shown in the contract documents. The City of Paris, Paris, Te) informalities and to reject any and all LINE REPLACEMENT TEXAS ion of approximately 1565 LF 8" watermain, 110 LF 2" water customer services, 85 SY pavement repair, with other place, will be received by the City of Paris, Paris, Texas, at f, 135 lst S.E. Street, Paris, Texas 75460, until Tuesday, hen publicly opened and read aloud. at the following place(s): OFFICE 11 Annex SE x 9037 exas 75461-9037 the City of Paris, Engineering Office by deposi6ng a check to the City of Paris which shall be non-refundable. bid form included in the Contract Documents. Bid Security struction to Bidders must be submitted with each bid. 60 days after the Bid opening. awazded as a single contract to include all construction as as OWNER, Reserves the right to waive any and all By Resolution of the City Council City of Paris Pazis, Texas City Clerk~~ii~i~~w~mr~_•,•,• Mattie Cunningham ~0 v TO BIDDERS 1. Defined Terms. Terms used in these Instructions to B of the Construction Contract have thi term "Bidder" means one who subm: submits a bid to a Bidder. The term and responsive Bidder to whom Owni makes an award. The term "Bidding Instructions to Bidders, the Bid Form, issued prior to receipt of Bids). 2. Copies of Bidding Documents. 21 Complete sets of the Bidding Dc in the Advertisement or Invitation to to obtain Contract Documents, it sha dders which aze defined in the Standazd General Conditions meanings assigned to them in the General Conditions. The s a Bid directly to Owner, as distinct from sub-bidder, who Successful Bidder" means the lowest, qualified, responsible r(on the basis of Owner's evaluation as hereinafter provided) )ocuments" includes the Advertisement or Invitation to Bid, md the proposed Contract Documents (including all Addenda uments in the number and for the deposit sum, if any, stated lid may be obtained from Engineer. If a deposit is required be non-refundable. 2.2 Complete sets of Bidding Doc ents must be used in preparing Bids; neither Owner nor Engineer assume any responsibility or errors or misinterpretations resulting from the use of incomplete sets of Bidding Documen s. 23 Owner and Engineer in making c pies of Bidding Documents available on the above terms do so only for the purpose of obtaining ids on the Work and do not confer a license or grant for any other use. 3. Qualifications of Bidders. To demonstrate qualifications to perfo the Work, each Bidder must be prepazed to submit within five days of Owner's request, written e idence, such as financial data, previous experience, present commitments and other such data as ay be called for below. Each Bid must contain evidence of Bidders's qualification to do business n the state where the Project is located or covenant to obtain such qualification prior to awazd of th contract. 4. 41 It is the responsibility of each B dder before submitting a Bid, to (a) examine the Contract documents thoroughly, (b) visit the site to become familiaz with local conditions that may affect cost, progress, performance for furnishing f the Work, (c) consider federal, state and local Laws and Regulations that may affect cost, pro ress, performance or furnishing of the Work. (d) study and carefully correlate Bidder's observatio s with the Contract Documents, and (e) notify Engineer of a11 conflicts, errors or discrepancies in the Contract Documents. 4.2 Information and data reflected inth Contract Documents with respect to Underground Facilities at or contiguous to the site is based up n information and data furnished to Owner and Engineer by owners of such Underground Facilities or others, and Owner does not assume responsibility for the accuracy or completeness thereof un~ess it is expressly provided otherwise in the Supplementary Conditions. 43 Provisions concerning responsibi 'ties for the adequacy ofdata furnished to prospective Bidders on subsurface conditions, Undergro d Facilities and other physical conditions, and possible changes in the Contract Documents d e to differing conditions appear in Pazagraphs 4.2 and 43 of the General Conditions. 4.4 Before submitting a Bid, each Bi der will be responsible to make or obtain such explorations, tests and data concerning physical co itions (surface, subsurface and Underground Facilities) at or contiguous to the site, or otherwise ich may affect cost, progress, performance or furnishing of the Work and which Bidder deems ne essary to determine its Bid for performing and fumishing the Work in accordance with the time, pri e and other terms and conditions of the Contract Documents. 4.5. On request in advance, Owner ill provide each Bidder access to the site to conduct such explorations and tests as each Bidder eems necessary for submission of a Bid. Bidder shall fill all holes, cleanup and restore the site to i s former conditions upon completion of such explorations. 4.6 The lands upon which the Work thereto and other lands designated for Contract Documents. All additional : facilities or storage of materials and, permanent structures or permanent ch Owner unless otherwise provided in t 4.7 The submission of a Bid will consi has complied with every requirement upon performing and furnishing the I methods, techniques, sequences or prc the Contract Documents, and that th, indicate and convey understanding of e Work. 5. Interoretations and Addenda. 5.1 All questions about the meanin€ Engineer. Interpretations or clazifica questions will be issued by AddendE having received the Bidding Documer opening of Bids may not be answered. binding. Oral and other interpretatior 5.2 Addenda may also be issued to or Engineer. 6. Bid Securitv. > to be performed, right-of-ways and easements for access ~e by Contractor in performing the Work aze identified in the nds and access thereto required for temporary construction juipment aze to be provided by Contractor. Easements for iges in existing structures are to be obtained and paid for by ; Contract Documents. ute an incontrovertible representation by Bidder that Bidder f the Article 4, that without exception the Bid is premised ork required by the Contract Documents and such means, edures of construction as may be indicated in or required by Contract Documents are sufficient in scope and detail to terms and conditions for performance and furnishing ofthe or intent of the Contract Documents aze to be directed to ons considered necessary by Engineer in response to such mailed or delivered to all parties recorded by Engineer as s. Questions received less than ten days prior to the date for Only questions answered by formal written Addenda will be ; or clazifications will be without legal effect. the Bidding Documents as deemed advisable by Owner 6.1 Each Bid must be accompanied b Bid security made payable to Owner in an amount of five percent of the Bidder's maximum pric and in the form of a certified or bank check or a Bid Bond (on form attached, if a form is prescrib d) issued by a surety meeting the requirements of Paragraph 5.1 of the General Conditions. 6.2 The Bid security of the Successf Agreement and fiunished the required If the Successful Bidder fails to execu security within fifteen days after the t the Bid security of that Bidder will b believes to have a reasonable chance earlier of the seventh day after the Effe opening, whereupon Bid security furn which aze not competitive will be rev 7. Contract Time. d Bidder will be retained until such Bidder has executed the ;ontract security, whereupon the Bid security will be retumed. e and deliver the Agreement and furnish the required contract otice of Awazd, Owner may annul the Notice of Awazd and : forfeited. The Bid security of other Bidders whom Owner of receiving the awazd may be retained by Owner until the -tive Date ofthe Agreement or the sixty-first day after the Bid shed by such Bidders will be returned. Bid security with Bids rned within seven days after the Bid opening. The number of days within which, orOe dates by which, the Work is to be substantially completed and also completed and ready for fin payment (the Contract Time) aze set forth in the Bid Form and the Agreement. 8. Liquidated Damages. Provisions for liquidated damages, if 9. Substitute or "Or-Eaual" Items. The Contract, if awarded, will be on or specifications without consideral Whenever it is indicated in the Dral equal" item of material or equipm Engineer, application for such accep Date of the Agreement. The procec consideration by Engineer is set fort] and may be supplemented in the Te 10. 10.1 If the Supplementary Condition other persons and organizations (incl and equipment) to be submitted to Ow of the Agreement, the appazent Succe seven days after the Bid opening subi other persons and organizations pi identification is required. Such list sh information regarding similaz proj Subcontractor, Supplier, person or orl due investigation has reasonable objec organization, either may before the Nc to submit an acceptable substitute in acceptable substitute without an incn make any such substation, Owner ma aze set forth in the Agreement. basis of materials and equipment described in the Drawings of possible substitute or "or-equal" items. ;s or specified in the Specifications that a substitute or "or- may be fiunished or used by Contractor if acceptable to :e will not be considered by Engineer until after the Effective for submission of any such application by Contractor and Pazagraphs 6.7.1, 6.7.2 and 6.73 ofthe General Conditions ical Specifications. require the identity of certain Subcontractors, Suppliers and iing those who aze to furnish the principal items of material er in advance of the specified date prior to the Effective Date ;ful Bidder, and any other Bidder so requested, shall within it the Owner a list of all such Subcontractors, Suppliers and posed for those portions of the Work for which such 1 be accompanied by an experience statement with pertinent ;ts and other evidence of qualification for each such nization if requested by Owner. If Owner or Engineer after on to any proposed Subcontractor, Supplier, other person or ce of Awazd is given request the appazent Successful Bidder vhich case ttte appazent Successful Bidder shall submit an ise in Bid price. If appazent Successful Bidder declines to awazd the contract to the next lowest Bidder that proposes 4 to use acceptable Subcontractors, : make requested substitutions will Bidder. Any Subcontractors, Supl Engineer does not make written obj acceptable to Owner and Engineer of the Agreement as provided in P 10.2 In contracts where the Contn appazent Successful Bidder, prior to portions of the Work that such Bidd only subcontract other portions of tt 103 No Contractor shall be organization against whom Ca 11. Bid Form. 11.1 The Bid Form is included with from Engineer. liers and other persons and organizations. The declining to constitute grounds for sacrificing the Bid security of any other person or organization listed and to whom Owner or m prior to the giving of the Notice of Awazd will be deemed ;ct to revocation of such acceptance after the Effective Date aph 6.8.2 of the General Conditions. t Price is on the basis of Cost-of-the-Work Plus a Fee, the ie Notice of Awazd, shall identify in writing to Owner those proposes to subcontract and after the Notice of Awazd may Work within Owner's written consent. i to employ any Subcontractor, Supplier, other person or has reasonable objection. Bidding Documents; additional copies may be obtained 11.2 All blanks on the Bid Form ust be wmpleted in ink by typewriter or cleazly legible handwriting. 113 Bids by corporations must be xecuted in the corporate name by the president or a vice- president (or other corporate officer ac ompanied by evidence ofauthority to sign) and the corporate seal must be affixed and attested by tlle secretary or an assistant secretary. The corporate address and state of incorporation must be sh wn below the signature. 11.4 Bids by partnerships must be exoUted in the partnership name and signed by a partner, whose title must appeaz under the signature ??~d the official address ofthe partnership must be shown below the signature. i 11.5 All names must be typed or prin ed below the signature. 11.6 The Bid shall contain an ackno ledgement of receipt of all Addenda (the numbers of which must be filled in on the Bid Form). 11.7 The address and telephone 12. Submission of Bids. Bids sha11 be submitted at the time and shall be enclosed in an opaque sealed e designated portion of the Project for W. and accompanied by the Bid security e mail or other delivery system the seale notation "BID ENCLOSED" on the fa for communications regazding the Bid must be shown. lace indicated in the Advertisement or Invitation to Bid and velope, mazked with the Project title (and, if applicable, the ch the Bid is submitted and name and address of the Bidder d other required documents. If the Bid is sent through the envelope shall be enclosed in a sepazate envelope with the : of it. 5 13. 13.1 Bids may be modified or withdrwn by an appropriate document duly executed (in the manner that a Bid must be executed) and deli ered to the place where Bids aze to be submitted at any time prior to the opening of Bids. 13.2 If, within twenty-four hours afte Bids aze opened, any Bidder files a duly signed, written notice with Owner and promptly thereafter d monstrates to the reasonable satisfaction of Owner that there was a material and substantial mistake in the preparation of its Bid, that Bidder may withdraw its Bid and the Bid security will be returne . Thereafter, that Bidder will be disqualified from further bidding on the Work to be provided der the Contract Documents. 14. Opening of Bids. Bids will be opened and read aloud alternates (if any) will be made avz 15. All bids will remain subject to aca may, in its sole discretion, release 16. Awazd of Contract. 16.1 Owner reserves the right to i involving price, time or changes in Bidder, and the right to disregazd a11 i Also, Owner reserves the right to rej in the best interest of the Project to responsive or the Bidder is unquali pertinent standazd or criteria establi; Work and unit prices will be reso indicated sum of any column of figu conect sum. ;ly. An abstract ofthe amounts ofthe base bids and major to Bidders after the opening of Bids. ice for sixty days after the day of the Bid opening, but Owner Bid and return the Bid security prior to that date. ;t any and all Bids, to waive any and all informalities not Work and to negotiate contract terms with the Successful conforming, nonresponsive, unbalanced or conditional Bids. the Bid of any Bidder if Owner believes that it would not be ke an awazd to that Bidder, whether because the Bid is not I or of doubtful financial ability or fails to meet any other 9 by Owner. Discrepancies in the multiplication of units of i in favor of the unit prices. Discrepancies between the and the correct sum thereof will be resolved in favor of the 16.2 In evaluating Bids, Owner will c nsider the qualifications of the Bidders, whether or not the bids comply with the prescribed requir ments, and such alternates, unit prices and other data, as may be requested in the Bid Form or prior o the Notice of Awazd. 16.3 Owner may consider the qualific persons and organizations proposed Subcontractors, Suppliers, and other j Supplementary Conditions. Owni requirements, performance data and g for incorporation in the Work when Award. 16.4 Owner may conduct such in of any Bid and to establish the ons and experience of Subcontractors, Suppliers, and other • those portions of the Work as to which the identity of ;on and organizations must be submitted as provided in the also may consider the operating costs, maintenance antees ofmajor items ofmaterials and equipment proposed ;h data is required to be submitted prior to the Notice of as Owner deems necessary to assist in the evaluation ity, qualifications and financial ability of Bidders, 6 proposed Subcontractors, Suppliers d other persons and organizations to perform and fixrnish the Work in accordance with the Conhact ocuments to Owner's satisfaction within the prescribed time. 16.5 If the contract is to be awazded,l it will be awazded to the lowest Bidder whose evaluation by Owner indicates to Owner that the awazd will be in the best interest of the Project. 16.6 If the contract is to be awazde , Owner will give the Successful Bidder a Notice of Awazd within sixty days after the day of the id opening. 17. Contract Securitv. Pazagraph 5.1 of the General Condi ions and the Supplementary Conditions set forth Owner's requirements as to performance and payment Bonds. When the Successful Bidder delivers the executed Agreement to Owner, it mu t be accompanied by the required performance any payment Bonds. 18. Signine, of Aereement. When Owner gives a Notice of Aw; required number of unsigned counl Documents attached. Within fifteen number of counterparts of the Agreem, Within ten days thereafter Owner sha 19. Prebid Conference. No prebid conference will be held. 20. Sales and Use Taaces. d to the Successful Bidder, it will be accompanied by the rparts of the Agreement with all other written Contract ays thereafter Contractor shall sign and deliver the required it and attached documents to Owner with the required Bonds. deliver one fixlly signed counterpart to Contractor. Owner is exempt from taxes under C apter 20, Title 122A, Revised Civil Statutes of Texas to be incorporated in the Work (exemptio No.75-6000635). Said taxes shall not be included in the Contract Price. 21. Retainaee. From each partial payment made to until after the completion of the W( e Contractor, an amount equal to ten percent will be retained to the satisfaction of the Engineer. 7 BID FORM PROJECT IDENTIFICATION CONTRACT IDENTIFICATION AND THIS BID IS SUBMITTED TO: FIELD WATER LINE REPLACEMENT 51.21 Honorable Mayor and City Council Ha11 SE 1 st Street Texas 75460 1. The undersigned BIDDER proposes ar~d agrees, if this Bid is accepted, to enter into an agreement with CITY in the form included in the Contract Doc ents to perform and furnish all Work as specified or indicated in the Contract Documents for the Contract Pric and within the Contract Time indicated in this Bid and in accordance with the other terms and conditions of the actual work. 2. BIDDER accepts a11 of the terms and to Bidders, including without limitation t subject to acceptance for sixty days after with the Bonds and other documents req of OWNER'S Notice of Awazd. 3. In submitting this Bid, BIDDER (a) BIDDER has examined copies of a11 which is hereby acknowledged. Documents. The BIDDER shall perform at least 50% of the of the Advertisement or Invitation to Bid and Instructions e dealing with the disposition of Bid security. This Bid will remain day of Bid opening. BIDDER will sign and submit the Agreement ;d by the Bidding Requirements within fifteen days after the date as more fully set forth in the Agreement, that: Bidding Documents and of the following Addenda, receipt of all Number (b) BIDDER has familiazized itself wittt and all local conditions and Laws and Rf or furnishing of the Work. (c) BIDDER has studied cazefully a11 re; conditions which are identified in the Si Conditions, and accepts the determinatio extent of the technical data contained in (d) BIDDER has obtained and cazefully st all such examinations, investigations, ex referred to in (c) above) which pertain to affect the cost, progress, performance o: nature and extent of the Contract Documents, Work site, locality, ations that in any manner may affect cost, progress, performance and drawings of subsurface conditions and drawings of physical mentary Conditions as provided in pazagraph 4.2 of the General forth in pazagraph SC 4.2 of the Supplementary Conditions of the reports and drawings upon which BIDDER is entitled to rely. died (or assumes responsibility for obtaining and cazefully studying) lorations, tests and studies ( in addition to or to supplement those he subsurface or physical conditions and the site or otherwise may furnishing of the Work as BIDDER considers necessary for the 8 performance or furnishing the Work at th Contract Price, within the Contract Time and in accordance with the other terms and condition of the Contract Documents, including specifically the provisions of pazagraph 4.2 of the General Conditions; and no addition examinations, investigations, explorations, tests, reports or similaz information or data are or will be requir d by BIDDER for such purposes. (e) BIDDER has reviewed and checked with respect to existing Underground F accurate location of said Underground F reports or similaz information or data BIDDER in order to perform and furn accordance with the other terms and con, of pazagraph 4.3 of the General Conditi inforxnation and data shown or indicated on the Contract Documents ilities at or contiguous to the site and assumes responsibility for the lities. No additional examinations, investigations, explorations, tests respect of said Underground Facilities aze or will be required by the Work at the Contract Price, within the Contract Time and in ons of the Contract Documents, including specificallythe provisions ( fl BIDDER has correlated the results ofa I such observations, examinations, investigations, explorations, tests, reports and studies with the terms and co ditions of the Contract Documents. (g) BIDDER has given ENGINEER in the Contract Documents and the i (h) This Bid is genuine and not made corporation and is not submitted in cc organization or corporation; BIDDER h submit a false or sham Bid; BIDDER has j bidding; and BIDDER has not sought by over OWNER. (i) Main water and sewer 4. BIDDER will complete the work for NO. ITEM 1. 8" AWWA C-900, DR18 PVC watermain with tracer wire, polywrapped, complete-in-place, tested and cleaned up. 2. 2" PVC (Sch 40), Class 200 watermain with tracer wire, complete-in-place, tested and cleaned-up. i notice ofa11 conflicts, errors or discrepancies that it has discovered resolution thereof by ENGINEER is acceptable to BIDDER. the interest of or on behalf of any undisclosed person, firm or ormity with any agreement or rules of any group, association, not directly or ind'uectly induced or solicited any other Bidder to t solicited or induced any person, firm or cotporation to refrain from illusion to obtain for itself any advantage over any other Bidder or following price(s) : ESTIMATED TOTAL ESTIMATED UNIT QUANTITY PRICE PRICE LF 1565 LF 110 3. Fire Hydrant Assemblies with valve & box 4. 8"x8" Tapping sleeve and valve w/box 5. 8" x 2" Tapping saddle w/valve gate & operating nut and box (All brass fittings) 6. 8" Gate valve w/box 7. 8" x 1" Split Tap (All brass) 8. 8" x 3/4" Standazd water service tap (All brass fittings) 9. Ductile iron fittings (accessories incidental to valves & fittings) 10. Bore (8" Main) 11. Bore (2" Main) 12. Trench safety system 13. Concrete encasement 14. Asphalt street repair for water improvements WATER IMPROVEMENTS 15. Alternate: 6" Concrete street repairs for water improvements ALTERNATE TOTAL EACH 3 EACH 2 EACH 2 EACH 1 EACH 1 EACH 8 LB 2625 LF 304 LF 28 LF 200 LF 120 SY 85 (use words) SY 85 (use words) 10 (figures) (figures) Quantities aze not guaranteed, Final will be based on actual quantities. 5. BIDDER agrees that the Work w 11 be substantially complete within 100 calendaz days after the date when the Contract Time commen es to run as provided in pazagraph 23 of the General Conditions, and completed and ready for final pa ent within 130 calendaz days after the date when the Contract Time y1n commences to run. BIDDER accepts the provisions complete the Work on time. 6. The following documents aze (a) Required Bid Security in the 7. Communications concerning the 8. The terms used in this Bid included as part of the C Conditions. the Agreement as to liquidated damages in the event of failure to to and made a condition of this BID: of shall be addressed to the address of BIDDER indicated below. are defined in the General Conditions of the Construction Contract Documents have the meanings assigned to them in the General SUBMITTED ON 11 If BIDDER is: An Individual By (Individual's Name) doing business as Business address: Phone Number: A Partnershin BY ~ (Firm Name) (General Partner) Business address: Phone Number: A Corporation By (Corporation Name) (State of Incorporation) By (Name of Person Authorized to S gn) (Title) (Corporate Seal) Attest (Secretary) 12 Business address: Phone Number: A Joint Venture By (Name) (Address) By (Name) (Each joint venturer must sign. The anner of signing for each individual, partnership and corporatio that is a party to the joint venture should be in the manner indic ted above.) 13 BID BOND BOND NUMBER KNOW ALL MEN BY THESE THAT PARIS TEXAS, as Obligee, in the fu lawful money of the United States, for ourselves, our heirs, executors, admin bythese presents. WHEREAS, the said THE CONDITION OF THIS awazded the Contract the said Princil and give a good and sufficient Bond Contract, then this obligation to be Obligee the difference in money betw for which the Obligee legally contrac be in excess of the former, but in no Signed, sealed and delivered of as Principal, and ty, are held and firmly bound unto THE CITY OF PARIS, and just sum of Dollars, ie payment of which sum, well and truly to be made, we bind trators, successors and assigns, jointly and severally, firmly as is herewith submitting its proposal for the construction of BLIGATION is such that if the aforesaid Principal shall be will, within the time required, enter into a formal Contract secure the performance of the terms and conditions of the )id; otherwise the Principal and Surety will pay unto the n the amount of the Bid of the said Principal and the amount with another party to perform the work if the latter amount ent shall liability hereunder exceed the penal suxn hereof. (date) (seal) SURETY Attorney-in-fact (seal) 14 OF AWARD Dated (siaaer) ADDRESS: OWNERS PROJECT PROJECT OWNER'S CONTRACT CONTRACT FOR Cox Field 8" (Insert name o You aze notified that your Bid dated for the above Contract has been cons awazded a contract for the constru (Indicate total The Contract Price of your contract .00). D0113TS Threecopiesofeachofthepro osedContractDocuments(exceptDrawings)accompanythis Notice of Awazd. Three sets of th Drawings will be delivered sepazately or otherwise made available to you immediately. You must comply with the this Notice of Awazd, that is by .2001. 1. You must deliver to tY including all the Con1 Each of the Contract 2. You must deliver specified in the Ins 5.1) and Supplem, EJCDC No.1910-22 (1983 Pdifion) Prepared by the Engineers' Joint CqnVect Documents by The Associeted General ContrecWrs of America. as it appeazs in the Bidding Documents) ,2001 ,2001 You aze the apparent successful bidder and have been -----°I ccc r C on t t n r L' 7n Altema[es or sections of Work awarded) conditions precedent within fifreen days of the date of OWNER three fully executed counterparts ofthe Agreement act Documents. This includes the triplicate set of Drawings. locuments must beaz your signature on the cover page. the executed Agreement the Contract Security (Bonds) as ms to Bidders (paragraph 17),General Conditions (pazagraph Conditions (pazagraph SC5.1). and endorsed 15 3. (List other conditions Failure to comply with these conc your bid abandoned, to annul this Within ten days after you coml signed counterpart of the Agreement within the time specified will entitle OWNER to consider e of Awazd and to declaze your Bid Security forfeited. those conditions, OWNER will return to you one fully the Contract Documents attached. Citv of Paris. Paris. Texas (OWNER) By (AUTHORIZED SIGNATURE) (ri'rr,E) CITY ENGINEER Copy to ENGINEER (Use Certified Mail, Return Receipt Requested) 16 AGREEMENT THIS AGREEMENT is dated as of between City of Paris, Paris, Texas, OWNER and CONTRACTOR, as follows: Article 1. WORK. day of in the yeaz 2001 by and fter called OWNER) and called CONTRACTOR). mutual covenants hereinafter set forth, agree CONTRACTOR shall complete all ork as specified or indicated in the Contract Documents. The Work is generally described as follow : 1565 LF 8" watermain, 110 LF 2" watermain, 3 fire hydrant assemblies, 8 water customer services 85 SY pavement repair, with other appurtenant construction, complete in place. The Project for which the Work unde the Contract Documents may be the whole or only a part is generally described as follows: Cox ield 8" Water Line Replacement. Article 2. ENGINEER. The Project has been designed by representative, who is hereinafter c. assume all duties and responsibiliti the Contract Documents in Documents. Article 3. CONTRACT TIME. ty Engineer, City of Paris, Paris, Texas, or his authorized ENGINEER and who is to act as OWNER'S representative, ind have the rights and authority assigned to ENGINEER in with completion ofthe Work in accordance with the Contract 3.1 The Work will be substantially c mpleted within 100 days from the date when the Contract Time commences to run as provided i pazagraph 23 of the General Conditions, and completed and ready for final payment in accordance with pazagraph 14.13 of General Conditions within 130 days from ttte date when the Contract Ti commences to run. 3.2 Liquidated Damages. OWNER d CONTRACTOR recognize that time is of the essence of this Agreement and that OWNER wi 1 suffer financial loss if the Work is not completed within the times specified in pazagraph 3.1 ab Article 12 of the General Conditioi involved in proving in a legal or arb Work is not completed on time. Ac CONTRACTOR agree that as liqui( (but not as a penalty) CONTRACT dollazs $ 150.00 ) for each day that Completion until the Work is s CONTRACTOR shall neglect, refu: 7e, plus any extensions thereof allowed in accordance with . T'hey also recognize the delays, expense and difficulties 7ation proceeding the actual loss suffered by OWNER if the )rdingly, instead of requiring any such proof, OWNER and ted damages for delay [i shall pay OWNER One hundred fiftv and No/100 :pires after the time specified in paragraph 3.1 for Substantial )stantially complete. After Substantial Completion, if or fail to complete the remaining Work within the Contract 17 Time or any proper extension thereof and No/100 dollazs 5( pazagraph 3.1 for completion and ret Article 5. PAYMENT CONTRACTOR sha11 submit Conditions. Applications for Conditions. 5.1 Progress Payments, OWNER sh on the basis of CONTRACTOR's Al or about the last day of each month d will be on the basis of the progress o: pazagraph 2.9 of the General Conditi of units completed) or, in the event Requirements. by OWNER, CONTRACTOR shall pay OWNERfiftv for each day that expires after the time specified in for final payment. ions for Payment in accordance with Article 14 ofthe General will be processed by ENGINEER as provided in the General ll make progress payments on account of the Contract Price )lications for Payment as recommended by ENGINEER, on iring construction as provided below. All Progress payments the Work measured by the schedule of values established in ns (and in the case of Unit Price Work based on the number there is no schedule of values, as provided in the General 5.1.1 Prior to Substantial Completio , progress payments will be made in an amount equal to the percentage indicated below, but, in e ch case, less the aggregate of payments previously made and less such amounts as ENGINEER sh 1 determine, or OWNER may withhold, in accordance with pazagraph 14.7 of the General Condi 'ons. Ten Percent (10%) of Work Completed. 5.1.2 Upon Substantial Comi CONTRACTOR to ninety-five ENGINEER shall determine, or General Conditions. 5.2 Final Payment. Upon final pazagraph 14.13 of General Condi recommended by ENGINEER as : Article 6. INTEREST No interest will be paid to the Article 7. CONTRACTOR'S In order to induce OWNER to enter representations: in an amount sufficient to increase total payments to t(95%) of the Contract Price, less such amounts as Z may withhold, in accordance with pazagraph 14.7 of the iletion and acceptance of the Work in accordance with OWNER shall pay the remainder of the Contract Price as ed in said pazagraph 14.13. on retained money unless required by law. TIONS. this Agreement, CONTRACTOR makes the following 71 CONTRACTOR has fami4rized itself with the nature and extent of the Contract Documents, Work, site locality, andi a11 local conditions and Laws and Regulations that in any manner may affect cost, progress, pefiormance or furnishing of the Work. 7.2 CONTRACTOR has studiedl cazefully all reports of explorations and tests of subsurface 18 conditions and drawings ofphysical co ditions which aze identified in the Supplementary Conditions as provided in paragraph 4.2 of the G neral Conditions, and accepts the determination set forth in pazagraph SC-4.2 of the Supplementary Conditions of the extent of the technical data contained in such reports and drawings upon whic CONTRACTOR is entitled to reply. 73 CONTRACTOR has obtained and cazefully studied (or assumes responsibility for obtaining and cazefully studying) all such exami ations, investigations, explorations, tests, reports and studies (in additions to or to supplement th se referred to in pazagraph 7.2 above) which pertain to the subsurface or physical conditions at or contiguous to the site or otherwise may affect the cost, progress, performance or furnishing o the Work at the Contract Price, within the Contract Time and in accordance with the other terms anconditions of the Contract Documents, including specifically the provisions of pazagraph 4.2 of the General Conditions; and no additional examinations, investigations, explorations, tests, re orts, studies or similar information or data are or will be required by CONTRACTOR for suc purposes. 7.4 CONTRACTOR has reviewe, the Contract Documents with respect and assumes responsibility for the ac examinations, investigations, explor respect of said Underground Facilitie: and fiunish the Work at the Contraa other terms and conditions of Contrac 43 of the General Conditions. 7.5 CONTRACTOR has co investigations, explorations, tests, Documents. 7.6 CONTRACTOR has given ED that he has discovered in the Contract is acceptable to CONTRACTOR. Article 8. CONTRACT The Contract Documents which CONTRACTOR concerning the W, 8.1 This Agreement (pages 1 to 8.2 Exhibits to this Agreement 83 Performance and other pages. 8.4 Notice of Award. 8.5 General Conditions (pages and checked all information and data shown or indicated on o existing Underground Facilities at or contiguous to the site urate location of said Underground Facilities. No additional tions tests, reports, studies or similaz information or data in are ar will be required by CONTRACTOR in order to perform Price, within the Contract Time and in accordance with the Documents, including specifically the provisions ofpazagraph the results of all such observations, examinations, and studies with the terms and conditions of the Contract written notice ofall conflicts, errors or discrepancies is and the written resolution thereof by ENGINEER )mprise the entire agreement between OWNER and consist of the following: inclusive). to , inclusive.) identified as exhibits and consisting of to 62 inclusive). 19 8.6 Supplementary Conditions (pages 63 to 107, inclusive). 8.7 Specifications beazing the 6t1~ Cox Field 8" Water Line Replacement and consisting of _divisions and _ pages, as lis ed in table of contents thereof. 8.8 Drawings, consisting of a cov~r sheet and sheets numbered 1 through 3, inclusive with each sheet bearing the followingl general title: Cox Field 8" Water Line Replacement. 8.9 Addenda numbers 1 to inclusive. 8.10 CONTRACTOR's Bid (pagesiL to 14 , inclusive) mazked exhibit 8.11 Documentation submitted by ~ONTRACTOR prior to Notice of Awazd (pages to ,inclusive). 812 The following which may be elivered or issued after the Effective Date of the Agreement and aze not attached hereto: All writtn Amendments and other documents amending, modifying, or supplementing the Contract Doc ents pursuant to pazagraphs 3.4 and 3.5 of the General Conditions. 8.13 The documents listed in pazag~aphs 8.2 et seq. above aze attached to this Agreement (except as expressly noted otherwise above). There aze no Contract Documents o~er than those listed above in this Article 8. The Contract Documents may only be amended, m dified or supplemented as provided in pazagraphs 3.4 and 3.5 of the General Conditions. Article 9. MISCELLANEOUS 9.1 Terms used in this Agreement hich aze defined in Article 1 of the General Conditions will have the meanings indicated in the G neral Conditions. 9.2 No assignment by a party her o of any rights under or interests in the Contract Documents will be binding on another party here o without the written consent of the party sought to be bond; and specifically but without limitatio moneys that may become due and moneys that are due may not be assigned without such consent (except to the extent that the affect of this restriction may be limited by law),and unless specificall stated to the contrary in any written consent to an assignxnent no assignment will release or disch ge the assignor from any duty or responsibility under the Contract Documents. 93 OWNER and CONTRACTO each binds itself, its partners, successor, assigns and legal representative to the other party heret , its partners, successors, assigns and legal representatives in respect of all covenants, agreements d obligations contained in the Contract Documents. Article 10. OTHER PROVISIONS. NONE 20 IN WITNESS WHEREOF, OWNER d CONTRACTOR have signed this Agreement in triplicate. One counterpart each has been deli ered to OWNER, CONTRACTOR and ENGINEER. All portions ofthe Contract Documents ha e been signed or identified by OWNER and CONTRACTOR or by ENGINEER on their behalf. This Agreement will be effective on OWNER BY Michael J. Pfiester, Mayor (CORPORATE SEAL) Attest Mattie Cunningham City Clerk Address for giving notices P.O. Box 9037 Pazis, Texas 75461-9037 CONTRACTOR (type business name) By (CORPORATE SEAL) Attest Address for giving notices License No. Agent for service of process: Approved as to form: Larry W. Schenk, City Attorney 21 STATE OF TEXAS ) COUNTY OF LAMAR ) BEFORE ME, this undersigne Mayor of the City of Pazis, lrnown to instrument, and acknowledged to me therein expressed, and in the capacih GIVEN UNDER MY , 2001. STATE OF TEXAS ) COUNTY OF LAMAR ) BEFORE ME, the l authority, on this day personally appeared Michael J. Pfiester, e to be the person whose name is subscribed to the foregoing hat he executed the same far the purposes and consideration therein stated. AND SEAL OF OFFICE this _ day of Notary Public, State of Texas Printed Name: My commission expires: authority, on this day personally appeared known to me to be the person(s) wha acknowledged to me that he/she/they expressed, and in the capacity thereii GIVEN UNDER MY .2001. e name(s) is/aze subscribed to the foregoing instrument, and xecuted the same for the purposes and consideration therein stated. HAND AND SEAL OF OFFICE this_day Notary Public, State of Texas Printed Name: My commission expires: 22 TO PROCEED Dated TO: ADDRESS: (CONTRACTOR) 1 OWNER'S PROJECT PROJECT OWNER'S CONTRACTNO. CONTRACT (Insert name of Contract as lit appeazs in the Bidding Documents) You are notified that the Con , 2001. By tt Contract Documents. In accordana Completion and Final Completion Befare you may start any Woi that you and Owner must each deli insurance which each is required ' Documents. Also before you may start an (add other requir •act Time under the above contract will commence to run on R date, you are to start performing your obligations under the with Article 3 of the Agreement the dates of Substantial re 2001 and 2001 respectively. : at the site, pazagraph 2.7 of the General Conditions provides er to the other (with copies to ENGINEER) cer[ificates of ~ purchase and maintain in accordance with the Contract Work at the site, you must Copy to ENGINEER (Use Certified Mail, Return Receipt Requested) (Owner) E1CDC 1910-23 (1983 Fdition) Prepared by ihe Engineer's Joint and endorsed by The Associated Generel Conuactors oCAmerica. 23 RECEIPT FOR P*YMENT AND RELEASE OF LIENS Date: Received this date of the ity of Paris, as full and final payment, the cost of the improvements provided for in the for going contract between the City of Paris and , dated 2001 for dollars, in c h, being the remainder of the full amount accruing to the undersigned by virtue of said contra ; said cash also covering and including full payment for the cost of a11 extra work and material fiunished by the undersigned in the construction of said improvement, and all incidentals the eto, and the undersigned hereby releases said city from all claims whatsoever growing out of sai contract. And these presents aze to said improvements under the foi In witness whereof the u , 2001. that a11 persons doing work upon or furnishing material for contract haue been paid in full. has hereto set his hand and seal this day CONTRACTOR By (CORPORATE SEAL) Attest Address for giving notices License No. Agent for service of process: 24 Performance Bond CONTRACTOR (Name and Address): OWNER(Name and Address): CONSTRUCTION CONTRACT Date: Amount: Description(Name and Lo BOND Date(Not eazlier than Cons Amount: Modifications to this Bond CONTRACTOR AS PRINCIPAL Company: (Corp. Signature: _ Name and Title: CONTRACTOR AS PRINCIPAL Company: (Corp. Signature: _ Name and Title: SURETY(Name and Principal Place of Business): Contract Date): SURETY Company: Signature: _ Name and Title: SURETY Company: Signature: _ Name and Title: (Corp. Seal) (Corp. Seal) ESDC Na. I910-28A (1984 Edi[ion) I 25 Payment Bond CONTRACTOR (Name and Address): OWNER(Name and Address): CONSTRUCTION CONTRACT Date: Amount: Description(Name and Lo BOND Date(Not eazlier than Cons Amount: Modifications to this Bond CONTRACTOR AS PRINCIPAL Company: (Corp. Signature: _ Name and Title: CONTRACTOR AS PRINCIPAL Company: (Corp. Signature: _ Name and Title: SURETY(Name and Principal Place of Business): Contract Date): SURETY Company: Signature: _ Name and Title: SURETY Company: Signature: _ Name and Title: (Corp. Seal) (Corp. Seal) BJDC No. I910-286 (1984 Edition) I 26 dsft T j -G] COD . ITIONS TABLE OF Article Number Title OF GENERAL CONDITIONS 1 DEFINITIONS 37 2 PRELIMINARY MA ERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 3 CONTRACT DOC NTS: INTENT, AMENDIN AND REUSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 4 AVAILABILITY OF NDS; PHYSICAL CONDITIONS; REFERENCE POINT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 5 BONDS AND INSU NCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 6 CONTRACTOR'S RE PONSIBILITIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 7 OTHER WORK 48 8 OWNER'S RESPONS 13ILITEES 49 9 ENGINEER' S STAT S DURING CONSTRUCTION . . . . . . . . . . . . . . . . . . . . . . . . 49 10 CHANGES IN THE ORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 11 CHANGE OF CONT CT PRICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 12 CHANGE OF CONT CT TIME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 13 WARRANTY AND G ARANTEE; TESTS AND ' INSPECTIONS; CO CTION, REMOVAL OR ACCEPTANCE OF D FECTIVE WORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 14 PAYMENTS TO CO TRACTOR AND COMPLETION . . . . . . . . . . . . . . . . . . . . . . 56 15 SUSPENSION OF W RK AND TERNINATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 17 MISCELLANEOUS 62 INDEX T( Article ar I Niu» Acceptance oflnsurance Access to the Work Addenda--definition of (see definition of Specificacions) Agreement-definitian of AIl Risk Insurance Amendmcnt, Written Application for Payment-definition of Application for Payment, Final Application for Progress Payment Application for Progress Payment-review of Arbitration Authorized Vaziation in Work Availability of Lands Awazd, Notice of-defined GENERAL CONDITIONS S.13 13.2 1 I 5.6 1,3.1.1 I 14.12 14.2 14.4-14.7 16 9.5 4.1 ( Before Starting Construction . 2.5-2.7 . Bid--de6nition of ~ Bonds and Insuance-in general 5 Bonds--definition of 1 Bonds. Delivery of 2.1, 5.1 Bonds, PerFormance and Other 5.1-51 Cash Allowances Change Order--definition of Change Orders-to be executed Changes in the Work Claims, Waiver of--on Final Paymen[ Clarificatians and Interpretations Cteaning Completion Completion, Substantial Conterence, Preconstruction Conftict, Error, Discrepancy-Contractor to Report Construction Machinery, Equipment, etc. Continuing Work Contract Documents-amending and supplementing Contract Documents--dcfinition of Contract Documents-Intent Contract Documents-Reuse of . Contract Price, Change of Contract Price--de6nition Cantract Time, Change of Contract Time, Commencement of Contract I ime-definition of Contrector-definitionof Contractor May Stop Work or Terminate Contractor's Continuing Obligation Contractor's Du[y to Report Discrepancy in Documents Contractor s Fee-Cost Pius 11.4•5.6, 11.5 Coatractor s Liability Insurance Contrac[or s Responsibilities-in gcneral 11.3 10.4 10 14.16 9.4 6.17 14 14.8-14.9 2.8 2.5, 33 6.4 6.29 3.4-3.5 t 3.1-3.3 3.6 II 1 12 23 . 1 ( 15.5 14.15 Contractor's Warranty ofTitle 14.3 Contractors--other 7 Contractual Liability Insurance 5.4 Coordinating Concractor-definition of 7.4 Coordination 7.4 Copies of Documents 2.2 Correction or Removal of Defective Work 13.11 Correction Period, One Year 13.12 Correction, Removal or Acceptance of Defective Work-in gencral 13.11-13.14 Cost-net decrease 11.6.2 Cosc of Work 11.4-I1.5 Costs, Supptemental 11.4.5 Day--definition of 1 Defective--definition of 1 Defective Work, Acceptance of 13.13 pefective Work, Correction or Removal of 13.11 Defective Work-in general 13, 14.7, 14.11 Defective Work. Rejecting 9.6 Definitions 1 Delivery of Bonds 2.1 Determination for Unit Prices 9.10 Disputes, Decisions by Engineer 9.1I 9Z 2 Documents, Copies of : Documents, Record 6.19 Documents. Reuse 3.6 Drawings-definition of I Easemen[s 4.1 Effective date of Agreement-definition of . i 6:Zz : es Emergenc Enginaer--definition of I . 9.10-9.12 Engineer's Decisions Notice Work is Acceptable ' i 14.13 neer s- Eng Engineer's Recommendation of Payment . 14.4, 14.13 Engineer's Responsibilities, Limitations 6. 6, 9.11, 9.13-9.I6 on Engineer's Status During Construction-ia general 9 Equipment, Labor, Materials and 6.3-6 ~ Equivalent Materials and Equipment Ezplorations of physical condi[ions 4•2 Fee. Contractor s--Costs Plus 11.6 Fie(d Order--definition of ' Fie(d Order-issued by Engineer 3.5.1,9.S . • Final Applicacion for Paymen[ 14.I2 • Final Inspection ~4.11 14•13 Final Payment and Acceptance mmendation of R 14.13-14.14 eco Finai Payment, 2.5. 3.2 Generat Provisions 17.3-17.4 I. I l.6-I 1.7 General Requirements--de6nition of I 53 General Requirements-principal - 6 reCerences [o 2.6. 4.4. 6.4. 6.6-6.7. 6.23 ~3+ GivingNotice . Guarantee of Nork-by Cantractor 13.1 lndemnifica[ion 630-632 Inspection, Finat 14.11 Inspection, Tests and 133 Insurance, Bonds and-in general S Insurance. Certificates of 2.7, 5 Insurance--completed operations 5.3 Insurance, Contractor's Liability 53 Insurance, Contactual Liability 5.4 Insurance, Owner's Liability 5.5 Insurance, Property 5.6-5.13 Insurance-Waiver of Rights 5.11 Intent of Contract Documents 33, 9.14 Incerpretations and Ctazifications 9.4 Investigations of physical conditions 4.2 L.abor, Materials and Equipment 63-6.5 Laws and Regutations--definition of 1 Laws and Rcgulations-general 6.14 Liability Insurance-Contractor's 53 Liability Insurance-Owner's 5.5 Liens--definitions of 14.2 Limitations on Engineer's Responsibilities 6.6, 9 I1, 9.13-9.16 Materia(5 and equipmznt-furnished by Cont tor 63 Materials and equipmznt-no[ incorpo[ated in Work 14.2 ' Materials or equipment-equivalent 6.7 ' Miscellaneous Provisions 17 Mul[i-prime contracis 7 Notice, Giving of 17.1 Notice of Acceptability of Project 14.13 Notice of Award-definition of l Notice to Proceed-defini[ion of 1 No[ice to Proceed-Siving of 23 ..Or-Equal" Items 6.7 Otha contractors . ~ 7 Other work Overtime Work-prohibition of 63 Owner-definition of I Owner May Correct Dejective Work 13.14 Owner May Stop Work 13.10 . Owner May Suspend Work, Terminate . 15.1-15.4 . Owner's Duty to Execute Change Orders 11.8 Owner s Liabili[y Insurance 5.5 Owner's Representative-Engineer to serve a 9.1 Owner's Responsibilities-in general 8 Owner's Separate Representative at site 93 Partial Utiliution 14.10 Partial Utiliution-definition of t Partial Utilization-Property Insurance 5.15 I' 1 Patent Fees and Royalties 6.12 Payments, Recommenda[ion of 14.4-I4.7, I4.13 Payments to Contractor-in general 14 Payments [o Contractor-when due 14.4, 14.13 Payments [o Contractor-withholding 14.1 Performance and o[her Bonds . 5.1-5.2 Permics 6.13 Physical Conditions 4.2 Physical Conditions-Engineer's review 4.2.4 Physical Conditions-existing structures 4.2.2 Physical Condi[ions--explorations and reports 4.2.1 Physical Conditions-possible document change 4:2.5 Physical Conditions-price and time adjus[ments . 4.2.5 Physical Conditions-report of differing 4.23 Physical Conditions-Underground Facilities 4.3 Preconstruction Canference 2.8 Preliminary Ma[ters 2 Premises, Use of 6.16-6.18 Price, Change of Contract II Price-Contract-definition of I Progress Payment, Applications for 14.2 Progress Payment-retainage 14.2 Progress schedule 2.6, 2.9, 6.6, 6.29, 15.2.6 Project-definition of 1 Project Representa[ion-provision for 9.3 Project Represen[ative, Resident-de6nition of I Project, Starting the 2.4 Propeny Insurance . 5:6-5.13 Property Insurance-Partial Utilization 5.15 Property Insurance-Receipt and Application of Proceeds 5.12-5.13 Protection. Safety and 6.20-6.21 Punch list 14.11 Recommendation of Payment I4:4; -14.13 Record Documents 6.19 Reference Points 4.4 Regulations. Laws and 6.14 Rejecting Defective Work 9.6 Related Work at Site 7.1-73 Remedies Not Exciusive 17.4 Removal or Correction of Dejecrive Work . 13.11 Resident Projec[ Representative-definition of I Resident Project Represen[a[ive-provision for 93 Responsibilities, Contmctor's-in general . 6 Responsibilities, Engineer's-in general 9 Responsibilities, Owner's-in generel 8 Retainage 14.2 Reuse of Documents 3.5 y Rights of Wa 4'~ Royalties, Patent Fees and 6.I2 6.20-6.21 Safety and Protection Samples .23-6.28 6 Schedule of progress 2.6, 2.8-2.9, 6.6, 6.29, 15.2.6 Schedule ofShop DrawinB submissions 2.6, 2.8-2.9. 613. 14.1 Schedule of values 2.6, 2.8-2.9, 14.1 Schedules. Finalizing 2.9 Shop Drawings and Samples . 6.23-6.28 Shop Dcawings-definition of Shop Drawings,use[o approve 6.73 substitutions 35 Site. Visits to--by Enginzar Speeifications-definition of $tarting Cunsvuctiun. Before Staning the Project Stopping Work-by Contracior Stupping Work-by Owner Subcontractor--definition o( Subcontractors-in general Subcontracts-required provisions Subs[antial Completion-cenification of Substantial Completion-definition of Substitutz or "Or-Equal" Items Subsurfacc Condiiions Supptemental costs Supplementary Conditions-definition of Supplementary Conditions-principal references to 4.2, 5.1. 5.3. 5.6-5.8. 6. Suppkmenting Cont2et Documents Supplier-definicion of Supplier-principal reCerences to 3.6, 6.5, 6.24, 9.13. 9.16, I ! J Surety-consent to payment Surcty-Engineer has no duty to ........::.,c Surety-notice to Surety--qualification of Suspending Work.by Owner Suspension of Work and Termina[ion-in gene Superintendent-Contractor's Supervision and Superintendence Taxes-Payment by Contractor Termination-by Contractor Termination-by Owner Termination, Suspension of Work and-in gen Tests and Inspections Time, Change of Contract 9.2 Time. Cumputation of 17.2 I Timc. Contr:tct-dtfinition uf i 2.5-2.8 . 2.4 Uncovering\Vorl : 13.8-13.9 15.5 Underground Facilities--dcfinition uf I 13.10 Underground Facilities-not shown or indicaled 4.3.2 I Underground Facilities-pro[ection o( 4.3. 6.?0 6.8-6.11 Underground Facilities-shown or indicated . 43.1 i.1 1.1.6.11 Unit Price Work-definition of 1 11.43 Unit Price Work-general 1 1.9. 14.1. 14.5 14.8 Unit Prices 113.1 1 Unit Prices. Determinations (or 9.10 6.7 Use of Premises 6.16-6.I8 4?-4.3 Utility owners 6.I3. 6.?0. 7.2•7.3 11.4.5 I Values. Schedule o( 2.6. 2.9. I4:I Variations in Work-Authorized 6.25, 6.27.9.5 . 6.13. 6.23. Visits to Site-by Engineer 9= 7.4, 93 3.4-3.5 ~ µraiver oCClaims-on Final Payment 14.16 I Waiver of Rights by insured parlies 5.10.6.11 .7-6.9, 6.20,- Warrar.ty and Guarantee-by Contractor 13.1 . 13.4. 14.12 Wartartty of Title. Contractor's 14.3 14•12• 14'14 Work. Access to 13.2 9.13 Work-by others 7 1, 10.5, 15.2 Work Continuing During Disputes 6:29 5.1-5.2 Work. Cost of 11.4•II.5 15.1 Work-definition of I al 15 Work Directive Change--definition of l 6'2 Work Directive Change-principal 6.1•6.2 reCerences to 3.43, I0.I-10.2 . Work, Neglected by Contractor . 13.14 6.15 y,rork, Stopping by Contractor I5._ 15.5 Work. Stopping by Owner 15.1-15 I51-15.4 Written Amendment-definition af I ~ral 15 WrittenAmendment-principal I33-13.7 references to 3.4.1. 10.1. I1.2. 12. l2 o ~ ~ GENERAL CONllITIONS AR'CICLE I-DL-FINITIONS Wherever used in these General Conditiuns or i the uther Contract Documents the following terms have th meanings indicated which .qe applicable to both the singula and plural thermL Addenda-Written or graphic instruments issued opening of Bids which darify, correcc or change documents or the Contract Documents. d<Jrctire-An udccticc w'hich whcn modifying the wurd Wurk refcrs to Wurk that is unsatisCactory, fxulty ur deficicnt, or dues nut cunform to the Conu:ict Documents. or does not meet the rcquirzmenu of xny inspnction, reference standxrd, mst ar approval referred to in the Contract Documentx, or has bzen damaged prior to ENGINEER's recommendation o(final payment (unless resFwnsibility for the protection thereof has bcen assumzd 6y OWNER at Substantial Completion in accurdance with paraernph 14.8 or 14.10). rr to the Drmrings-The drawings which show the character and scope bidding ef the Work to be perCormed and which have been prepared or approved by ENGINEER and are re(erred to in the Con- tract Documents. Agreement-The written agreement benveen O NER and CONTRACTOR covering the Work to be perfo med; other ContractDocumentsareattachedtotheAgreeme tandmade a part thereof as provided therein. qpplication for Payntent-The (ocm accepted by ENGI- NEER which is to be used by CON"fRACTOR i requesting progress or final payments and which is to inclu e such sup- porting documen[ation as is required by t e Contract Documents. Bid-The oller or proposal of the bidder subrt prescribed form setting forth the prices Cor the performed. Bonds-Bid, performance and payment instruments of security. Clinnge Order-Adocument recommended by F which is signed by CONTRACTOR and OWNE rizes an addition, dele[ion or revision in the adjustment in the Contract Price or the Contract on or after the Effective Date of the AgreemeN Cantract Documents-The Agreement. AdAenc tain to the Contract Documents). CONTRA (inciuding documeniation accompanying the Bid Bid documentation submitted prior to the Noti when attached as an exhibit to the Agreemen these Generzi Conditions, the Supplementary C Specifications and the Drawings as the same i cifically identified in the Agreemen[, togethcr ments, modifications and supplements issue4 paragraphs 3.4 and 3.5 on or after the E(fectil pgreement. on the : [o be Ejfrc•iire Deue ojrhr Agreement-The date indicated in the, Aereemznt on which it becames e(fective, but if no such dlte is indicated it means the date on which the Agreement is siened and delivered by the last o( the two parties to sign and . deliver. E.NGI NEER-The person, firm or corporation named as such ia the ASreement. Field Order-A writtzn order issued by ENGINEER which orders minor changzs in the Work in accordance with para- graph 9.5 but which does not involve a change in the Contract Price or the Contract Time. and other Genernl Requiremenrs-Sections of Division I of the Speei- fications. JGINEER, Lmrs and Regidnriats: Lmws nr Rrgidntions-Laws, rules, and autho- regulations.ordinances,codes and/or orders. fork, or an 'ime,issued Norice ajAirnrd-The written notice by OWNER_ to t e apparent successful bidder stating Ihat upon compliance by the apparent suaessful bidder with the conditions precedent (which per- enumerated therein, within the time specified, OWNER will TOR's Bid sign and deliver the Agreement. nd any post- : of Award) the Bonds. iditions, the e more spe- h all amend- pursuant to Date of the Contracr Price-The moneys payabie by OW ER [o CON- TRACCOR under the Contract Documents a stated in the Agreement (subject to the provisions of para ph I I•9• 1 in the case of Unit Price Work). Contract Time-Thc number of days (cort in paragraph 17.2) or the date stated in the completion of the Work. CONTRACTOR-Thc person, firm or corp OWNER has entered into the A6reement. as provided nent (ar the Norice to Proceed-A wfiLe° W EER) fixOjng he dare CONTRACTOR (with a copy o ENG on which the Contract Time will commence to run and on which CONTRACTOR shall start ro pedorm CONTRAG 'COR'S obligations under the Contract Documents. OWNER-The public body or authority, corpoca[ion, asso- ciation, firtn or person with whom CONTRACfOR has entered into the Agreement and for whom the Work is to be provided. Partial Utilizatinn-Placing a portion of the Work in service for the purpose for which it is intended (or a related purpose) before reaching Substan[ial Completion for all the Work. Project-The tatal construction of which the Work to be provided under the Contract Documents may be the whole, or a part as indicated elsewhere in the Contract Documents. Resident Project Rrpresentutive-7'he authorized represen- with whom tative oC ENG1N EER who is assigned to the site or any part thereof. _51 Shop Dratvings-All drawings, diagrams, lllu~ schedulcs and other data which are specifically pr pared by or for CONTRACTOR to illustrace some ponion of the Work and all illuscations, brochures, standard schedul , perfor' mance charts, instructions, diagrams and other in ormation prepared by a Supplier and submitted by CONTR CTOR to illustrate material or equipment for some portion of hcWork. Specifrcarions-Those portions of the Contcact ocumemb consisting of written technical descriptions of ma[erials, equipment, construction systems, standards and workman- ship as applied to the \Vork and certain adminis[ra ive details appticable thereto. Subcantractor-An individual, firtn or cocporati n having a direct contrac~or for the performa ~nce of P rt f the ~ ~ ork ast e sita Su6srantial Completiars-The Work (or a specified has progressed to the point where, in the opinic NEER u evidenced by ENGINEER's definitiv of Substantial Completion, it is sufficientty c accordance with the Contract Documents, so th (or specified paR) can be utilized for the purpos it is intended; or if there be no such eertificate i final payment is due in accordance with paragaF terms "subst ~ac'~~ ai~~ Y ~y `Vork referto S bstac pleted" as app i tion thereof. Supplementary Conditions-The part of the ments which amcnds or supplements these tions. Supplier-A manufacmrer, fabricator, materialman or vendor. Undergrourtd Faciliries-A11 PiPelines, conawc wires, manholcs, vaults, tanks, tunnels or otho or attachmenu, and any encasements contai ities which have been installed underground t the foilowing services or materials: electricit ►iquid petroleum products, telephone or ott tions, cable television, sewage and drainage or other control systems or water• Unit Price Work-Work ta be paid for an prices. Work-The entire completed construction o arately identifiabte parts thereof required under the Contract Documents. Work is t Corming secvices, furnishing labor and fum poraciag materia(s and equipment into the as 2quired by the Contract Documen[s. Work Directive Changt-Awritten d[rectrv TOR, issued an or aRer the E(Tective Date and signed by OWNfiR and recommended of ENGI- certificate nplete, in the Work for which ued, when 14.13. The ially com- al Comple- orderinS an addition, deletion or rcvision in the Work, or responding [o dillering or unCoreseen physical conditions under which the 1Vork is to be performed as provided in earagraph 4.2 or 43 or to emergencies under paragcaph 6.22. A Work Dircctive Change may not change the Contract Price or the Contrac['fime, but is evidence that the parties expect that the change directed or documented by a Work Directive Change will be incorporated in a subsequently issued Change Order following negotiations by the parties as to its ellect, if any, on the Contracc Price or Contracc Time as provided in pacagraph 10.2. Written Amendment-A writ[en amendment of the Contract Documents, signed by OWNER and CONTRACTOR on or afeer the Effective Date of the Agrcement and normally deal- ing with the nonengineering or nontechnical ra[her than svicUy Work-related aspects af the Contract Documents. ARTICLE 2-PRELIMINARY MATTERS Delivery of Bonds: 2,1, Nhen CONTRACTOR delivers the executed Agree- ments to OWNER, CONTRAC'fOR shall aiso deliver to OWNER such Bonds as CONTRAC'COR may be required to fumish in accordance with para8 P Copies ojDocuments: 2.2. OWNER shall fumish to CONTRACTOR up to ten ;ract Docu- coPies (unless othenvise specified in the Supplementary Con- :ral Condi- ditions) of the Contract Documents as are reasonably nec- essary for the execution of the Work. Additional copies will be furnished, upon requesc, at the cost of reproduction. distributor, * Cantmerscemeat ojCorstract Time; Nolice to Proceed: ducts:cab(ee, 23. The Contract Time will commence to run on the te of the Agreement, or, if D ;uchfacilities a thiRieth day after the Effective on the day indicaced in the i ng such facil- f ven, a Notice to Proceed is g e to Proceed. A Notice to Proceed may be given at any ll ti 'umish any o c o within thiRy days after the Etfective Date of the ASree- i gases, steam, me t In no event will the Contract Time commence to cun t , communica- moyal, traffic men . later than the sevenry-fifth day after the day of Bid opening ive Date ofthe AgreemenL orthe thiKieth day after the Effect whichcver date is earlier. : basis of unit Starting the Projeel: . " CONTRAC'I'OR shall start to perform the Work on x various sep- 2.4. when the Contcacc Time commences eo run, but no t d i be tumished result of per- e a the Work shall be done a[ the site prior [o the date on which the ling and incorv Contract Time commences to run• mstcuc[ion, all Bejore Starting Cattstruttiatt: ach part of the Wark. CON- i to CONTRAC- ng e 2.5. Before undertak the ll earefuily study an h c r the A6reGment a TRACTOR s n fis res sho ertinent nd chcck and veriCY P v ENGINEER, Documents a *See Supplementary Conditionsl 39 thereon and all applicable field measurements. will acceptable ONTRAC- soaENGINEER finatized vd ngean o derlyeprog ession oE he i~ TOR shall promptlY report irt writing to ENGI ancy which CON7'RA i EER any OR may Work to completion within the Contract Time;-but such ENG[NEERres on ibili screp conflict, error or d discover and shall obtain a written interpretatio p s ty or ctarifi- acceptancewillneitherimposeon k for the pro6ress or scheduling of the Work nor relieve CON- eation f[om ENGINE6R before proceeding wit CONTRAC'I'OR sha any \Vor l not be lia- TRACTOR from Cult responsibility thercCor. The finalized ill b bl afEected thereby; however, ble to OWNER or ENGINEER for fai(ure to e accepta e to report any schedule of Shop Drawing submissions w ENGINEER as providing a workable arrangement for pro- canflict, error or discrepancy in the Contract unleSSCONTRACTORhadactualknowledgethe ocuments, oforshould bletoENGiNEERas'toCormandlsubstance.W''t t 5 reasonably have known thereof. a accep be ~ 2.6. Wiehin ten days afrer the Effective Datc men[ (unless olhenvise specified in the Gene fthe Agree- al Require- pRTICLE 3-CONTRACT DOCUMENTS: INTENT, ments), CONTRAC'f0R shall submit to EN INEER for pMENDING, REUSE review: 2.6.1. an estimated progress schedule i and completion dates of the various tin dicating the Intent: stagu of the 3.1. The Contract Documents comprise the entire agree- the i ' g star ng OR concern ment between OWNER and CONTRACf Work: Work. The Contract Documents are complementary; what is 2,6,2, a preliminary schedule of Shop rawing sub- called for by one is as binding as if called for by all. The will be construed in accordance with missions; and ! Contract Documencs the law of the place of the Project. 2.63. a preliminary schedule of valucs hich will include quantities and p k for all of the 'ces of items * 3,2, It is the intent of the Contract Documents [o describe on- b w Wor aggregatingtheContcactPriceandwillsubdi e c idetheWork a funetionally complete Project (or part thereofl to h the Contract Documents. Any i h into component parts in sufficient detail t aymen[s during const s t serve as t e Stfucted in accordance w ction. Such Work, ma[erials or equipment that may reasonably be inferred p basis fot progres prices wilt include an appropriate amoun[ o overhead and from the Contract Documents as being requiced to produce d whetheror not specifically li ( profit applicable to each item of Work whi by CONTRACTOR at [h ifin e h will be con- the intended result will be supp time of sub- called for. When words which have a well-known technical l i g firmed in wr s or a or trade meaning are used to describe Work, mater mission. equipment such words shall be interpreted in accordance with i 2.7. Before any Work at the site is starte CONTRAC- that meaning. Reference to standard specificatiocis, manuals organiza[ion or association, iet ER l i TOR shall deliver to OWNfiR, with a copY ca ther evidence of insuranc d y, soc ENGINE , orcodes ofany technica requested by or to the Laws or Regulations of any governmental authority, li h o eer[ificates (an OWNER)whichCONTRACTORisrequired[ a purchaseand whether such reference be specific or by implication, s code or Laws manual acion ifi ~ maintain in accordance with pareSraPhs 5. CONTRACTOR c , , c and 5.4, and mean the latest standard spec ttifica«5 (and er Regulations in effect at the time of opening of Bids (or, on ( OWNER shall delivec to e of insurance requested by C id NTRACTOR) the Effective Date of the Agreement if there were no Bids), no r H enc ` other ev which OWNER is required Co purchase a , oweve d maintain in except as may be otherwise specifically stated. d standard speci6cation, manual ; accordance with paragraPhs 5.6 and 5.7. pravi:ion of any reference or code (whether or not specifically incorporated by reference I in the Contrac[ Documents) shall be eftective to change the ' ~ Pretorsrtructiart Conjerertce: Effect h fOR oc du[ies and responsibilieies of OWNER, CONTRAC ve Da[e of the ENGINEER, or any of [heir consuitants, agents or employ- e ~ 2.8. Within twcnty days aRer t pgceement, bu[ before CONTRACTOR sta s the Wark at ees from those sef forch in the Contract Dowments, nor shall n to ENGINEER, or any of ENGI- assi ENGI t i ~ the site, a conference attended by CONT ~ d others as appropriate will be hcl EER g o vc - it ye c([ect CTOR, to discuss the NEER's wnsultants, agents or emploYees, any duty or or perFormance ishin t h an , N schedules referred to in paragraph 2.6, to dis ther su d g um e authority to supervise ordirect t uss procedures mit[als and for of the Work or any duty or authority to undertake responsi- 16 o for handling Shap Drawings an rocessingApplicaaonsforPayment,andtoes . blishaworiting bilicy contrary to the provisions of paragraph 9.15 or 9. etations of the Contract Documents p ' understanding among the parties as to the ork. Clarifications and interpr ENGINEER as provided in paragraph 9.4. d b i . y ssue xhall ba Fixalirirtg Schedales: 33. If, during the perfortnance of the Work, CONTRAC- or discrepancy in the Contract 1 9. At leut ten days beCore submission 2 f the first Appli- TOR finds a conftict, ecror d R P R . eation for Payment a eonterence atte en as a p h d he Worka[Cecu h b for proceed ngw I b~ hRd fa D W~ ngatonxand retation or clarificadon r t i pp ers ot TOR, ENG[NEER an , finalize the sehedules submitted ia accor p e n ance with para- thereby shall obtain a written ' *See Supplementary Conditions 39 from HNGINEER; however, CONTRACTO shall not be liable to OWNER or ENGINEER for failure to repon any conflict, ertor or discrepancy in the Contra t Documents unlessCONTRACCORhadactualknowledget reoforshould reasonably have known thereof. Amending artd Supplementing Contracr pocume 1s: 3.4. The Contract Documents may be a ended to pro- vide for additions, deletions and revisions in he Work or to modify the terms and conditions thereof in ne or more of the following waYs: 3.4.1. a formal Written Amendment, 3.4.2. a Change Order (pursuant to p ra8raph 10.4), or 3.43. a Work Directive Change (pu uant to paa- graph 10.1). As indicated in paraSraphs 11.2 and 12.1, Co cract Price and Contract Time may only be changed by a C nge Order or a Written Amendment. 3.5. In addition, the requirements of the Contract Docu- ments may be supplemented, and minor vari[ions and devia- tions in the Nork may be authorized, in o or more of the following ways: 3.5.1. a Field Order (pursuant to pa graph 9.5), 3.5.2. ENGINEER's approval of a hop Dcawing or sample (puauant to paagraphs 6.26 an 6.27), or 3.53. ENGINEER's written intecp tation or c(arifi- cation (pucsuant to paragraph 9.4). Reuse ojDacumenls: 3.6. Neither CONTRACI'OR nor any Supplier or other person or organization 1 nishing any of the Work under a direct oi with O WNER shall have or acquire any ti[ rights in any of the Dcawings, Specificatic ments (or copies of any thereof) prepazed seal of ENGINEER; and they shall not rai extensions of the Project or any other proj( eonsent of OWNER and ENGINEER ac verification or adaptation by ENGINEER ARTICLE 4-AVAILABILITY OF CONDITIONS; REF] AvailabIIity oJLands: 4.1. OWNfiR shall fumish, as indica Documents, the lands upon which the ' tormed, rights-ot-way and oasements for *See Supplementary iubcontractor or erforming or fur- indirect contract ; to or ownership u or ather docu- by or bearing the ;e any of them on :t without written i specific written PHYSICAL PO[NTS such o[her lands which are designated for the use of CON- TRACTOR. Exsements for permancnt structures or perma- nenl changes in ezisting facilities will be obTiined and paid for by OWNER, unlcss othenvise provided in the Contract Documents. If CONTRACTOR bdieves that any delay in OWNER's fumishing these lands, right:-oC-way or ease- ments entitles CONTRACTOR to an extension of the Con- tract Time, CON'fRACTOR may make a claim there(or as provided in Article 12. CONTRACTOR shall provide for all additional lands and access thereto that may be required for temporary construction facilities or storage of materials and equipment. Pkysical Condiliarss: i: 4.2. 1. Esplorations nnd Reporrs: Reference is made to the Supplementary Conditions for identification of those reports of explorations and tests of subsurface conditions a[ the site that have been utilized by ENGINEER in prep- azation of the Contract Documents. CONTRACTOR may rely upon the accuracy of the technical data contained in such repoRS, but not upon nontechnical data, interpreta- tions or opinions contained therein or for the compleceness thereof for CONTRACTOR's purposes. Except as indi- cated in the immediately preceding sentence and in paa- graph 4.2.6, CONTRACTOR shall have full responsibiliry with respect to subsurface conditions at the site. 4,2Z, Esisting Strucrtves: Reference is made to the Supp(emencary Conditions for identification of those d2wings of physical conditions in or relating [o existing surface and subsurface structures (excep[ Underground Facilities referred to in paragraph 43) which are at or. contiguous to the site fhat have been utilized by ENGI- NEER in preparation of the Contcac[ Documents_CON- 'I'RACTOR may rely upon the accucacy of the technical data concained in such drawings, but not for the complete- ness thereof for CONTRACI'OR's purposes. Except as indicated in the immediately preceding sentence and in paragaph 4.2.6. CONTRACTOR shall have full respon- sibility wi[h respect to physical conditions in or relating to such strucwres. 4.23. Report of Dijfering Conditions: If CONTRAC- TOR believes that:, 4.23.1. any technical data on which CONTRAC- TOR is entitled to rely as provided in paragraphs 4.2.1 and 4.2.2 is inaccurate, or 4.2.3.2. any physical condition uncovered or revealed at the site differs materially from that indi- cated, reflected or rcferred to in the Contract Docu- ments. CONTRACTOR shall, promptty after becominS aware thercof and befora perEorming any Work in connection in the Contract thcrewith (except in an emergency as permitted bY pam- k is to be per- graph 6.22), notiCy OWNER and ENGINEER in wricing ess thereto, and about the inaccuracy or dillerence. 4-0 4.2.4. ENG(NEER's Review: ENGI~EER will / ~ promptly review the pertinent conditions, de ermine the l,~ necessity of obtainingadditional explorations rtestswith respec[[hereroandadviseOWNERinwriting withacopy to CONTRACTOR) of ENGINEER's findin s and con- clusions. 4.2.5. Possible Doeutaent Clmnge: If NGINEER conetudes that there is a material error in t e Concract Documents or that because of newly discov red condi- tions a change in the Contract Documents is required, a Work Directive Change or a Change Order w II be issued as provided in Anicle 10 to reftect and do ument the consequences oftheinaccuracy ordillerence 4.2.6. Possible Priee mid 7ime Adjustir such case, an increase or decrease in the ( or an ex[ension or shortening of the Contrac' combination thereof, will be allowable to d they are attributable to any such inaccuracy If OWNER and CONTRACTOR are unable the amount or length [hereof, a claim may be as provided in Articles 11 and 12. Phyrica( CorsAitions-Undelground Facilities: 4.3.1. Shown orlndicared: The informa shown or indicated in the Contract Documenl to existing Underground Facilities at or con site is based on information and data fumishe ~ or ENGINEER by the awners of such Undei ities or by o[hers. Unless it is ocherwise e vided in the Supplzmentary Conditions: 43.1.1. OWNER and ENGINEER responsible for the accuracy or comple such information or data; and, 43.1.2. CONTRACTOR shafl have bility for reviewing and checking all suc: and da[a, for locating all Underground Fa or indicated in the Contrac[ Documents, tion of the Work with the owners of such Facitities during construction, for the sa tection thereof as provided in paragr. repairing any damage thero[o resul[ing fn the cost of atl of which will be considr. been included in the Contract Price. 4.3.2. Not Sl:oivn or lndicated. If an Facility is uncovered or revealed at or cont site which was not shown or indica[ed in Documents and which CONTRACTOR coul ably have been expected to be aware of, CO shall, prompdy aRer becoming aware there performing any Work affected thereby (exce gency as permicted by paragraph 6.22), ideni ~ ofsuchUndergroundFacili[yandgivewritten to that owner and to OWNER and ENGIN NEER wil( promptly review the Undergrou !ts: in each itract Price ime,orany extent that diR'erence. agree as to ide therefor )n and data with respect ;uous [o the to OWNER -ound Facit- )ressly pro- not be of any Il responsi- information Gties shown x coordina- y and pro- 6.20 and the Work, as having uous to the ie Contract not reason- TRACTOR and before in an emer- y the owner iuce[hereof ER. ENGI- l Faciliry to decermine the extent to which the Contract Documents should be modified to reflec[ and document the conse- quences of the existence of the Underground Facility, and the Contract Documents will be amended or supplemented to the extent necessary. During such time, CONTRAC- TOR shall be responsible for the safety and protection of such Underground Facility as provided in paragraph 6.20. CONTRAC"COR shaft be allowed an increase in the Con- tract Price or an extension of the Contract Time, or both, to the extent that they are attributable to the exis[ence of any Underground Facility that was not shown or indicated in [he Con[rac[ Documents and which CONTRACTOR could not reasonably have been expected to be aware of. If the par[ies are unable to agree as to [he amount or length thereof, CONTRACTOR may make a claim therefor as provided in Articles t I and 12. ReJerersce Poirtls. . 4.4. OWNER shall provide engineering surveys to estab- lish reference poin[s for construction which in ENGINEER's judgment are necessary [o enable CONTRACTOR to proceed with [he Work. CONTRACTOR shall be responsible for lay- ing out the Work (unless otherwise specified in the General Requirements), shall protect and preserve the es[ablished reference poin[s and shal( make no changes or relocations without the prior written approval of OWNER. CONTRAC- TOR shall repoR to ENGINEER whenever any reference point is lost or destroyed or requ'ves relocation because of necessary changes in gmdes or locations, and shall be respon- sible for the accurate replacement or relocation of such ref- erence points by professionally qualified personnel. AR'fICLE 5-BONDS AND INSURANCE Perjormance and O[herBonds: 5.1. CONTRACTOR shall furnish performance and pay- ment Bonds, each in an amount at least equal to the Contract Price as security for the faithfut performance and paymen[ of all CONTRACTOR's obligations under [he Contract Docu- men[s. These Bonds shall remain in ellec[ a[ least until one year after the date when final payment becomes due, excep[ as otherwise provided by Law or Regutation or by the Con- trac[ Documents. CONTRACTOR shall also fumish such other Bonds as are required by [he Supplementary Condi- tions. All Bonds shall be in [he forms prescribed by I.aw or Regulation or by the Contract Documents and be executed by such sureties as are named in the cucrent list of "Com- panies I-Iolding Certificates of Authority as Acceptable Sure- ties on Federal Bonds and as Acceptable Reinsuring Com- panies" as published in Circular 570 (amended) by the Audit Staff Bureau of Accaunts, U.S. Treasury Department. All Bonds signed by an agent must be accompanied by a certified copy of the authority to act. 5.2. If the surety on any Bond furnished by CONTRAC- TOR is declared a bankrupt or becomes insolvent or its right to do business is [erminated in any state where any part of 41 the Project is loca[ed or i[ ceases to mcet thc rcqw cments of paraSraPh 5.1, CONTRACTOR shall within fi e days thereafter substimte another Bond and Surety, both f which must be acceptable to ONNER. Contrador'r Lia6iliry lnsurarsce: * 53. CONTRACTOR shall purchase and maint in such comprehensive general liability and other insuran e as is appropriate for the Wark being performed and fumi hed and as will provide protection from claims set forth belo which may arise out of or resute from CONTRACTOR' pedor- mance and fumishing of the Work and CONTRA OR's other obligations under the Contract Documents, w ether it is to be performed or fumished by CONTRACI'OR by any Subcontractar, by anyone directty ar indirectly emp oyed by any of them to pertorm or farnish any of the Wo , or by anyone for whose acts any of them may be liable: 53.1. Claims under workers' or workmen's sation, disability benefits and other similaz emptq efit acts; 5.3.2. Claims for damages because of occupational sickness or disease, or death < TOR's employees; thirty days' prior writtcn notice has been givcn to 01VNER and ENGINEER by certificd mait. A(1 such insurance shall remain in efFect until final payment and at all timcs thereaC[ar when CONTRAC'COR may bo cortecting, removing or replacing dejective Work in accotdance wich paragraph 13.12. In addition, CONTRACTOR shall maintain such completed operations insurance for at least two years after final payment and furnish OWNER with evidence of continuation of such insurance at final payment and one year thereafter. Contrac[ua! Lia6i(iry lnsurarsce: * 5.4. Thecomprehensivegeneca(liabilityinsu2ncerequired by paragraph 53 will include contractual liability insurance applicable to CONTRACT'OR's obligations under paragraphs 6.30 and 6.3 1. Owrser's Liabiliry Ir+surance: :eben- S.S. OWNER shall be responsible for purchasing and maintaining OWNER's own liability insurance and, at OWNER's option, may purchase and maintain such insur- injury, ance as will protect ONNER against claims which may arise rgpC- from operations unda the Contract Documents. 533. Claims for damages because of bodil injury, sickness or diseue, or dea[h of any person ot er than CONTRACfOR's employees; 53.4. Claims for damages insured by person injury liability eoveage which aze sustained (a) by an person as a resutt of an offense direcUy or indirectly r lated to the employment of such person by CONTRA OR, or (b) by any other person for any other reason; 53.5. Claims for damages, other than to t e Work iuelf, because of injury to or destruction of tangi le prop- erty wherever located, including loss of use esulting therefrom; 53.6. Claims arising out of operation of Law or Reg- ulations for damages because of bodily injury or death of any person or for damage to property; and 5.3.7. Claims for damages because oC bodily njury or death of any person or property damage arising ut of the ownership, maintenance or use of any motor ve icle. The insurance required by this paragaph 53 shal the speciftc coverages and be written for nat less limics of Gability and coveragas provided in the Sul tary Conditions, or required by law, whichever is The eomprehensive general liability insurance shal eomplcted operations insurance. A(l of the policies ance so tequired to be purchased and maintaina eertificates or other evidence thereoQ shall contain sion or endorsemrnt that the coverage affordcd w'. cancelled, matarialty changed or renewal reCused uN *See Supplementary Conditions include han the greater. include ofinsur- (or the a provi- fl nat be il at least Property lrssuranee: 5.6. Unless atherwise provided in the Supplementary Conditions, OWNER shall purchase and maintain propeRy insurance upon the Work at the site to the full insurable value thereof (subject to such deductible amounts as may be pro- vided in [he Supplementary Conditions or required by Laws and Regulations). This insurance shall include the interests of OWNER, CONTRACTOR, Subcontnctors, ENGlNEER and ENGINEER's con:ultants in the Work, all of whom'shal( be listed as insureds oradditional insured parties, shall insure against the perils of fire and extended cove2ge and shall include "all risk" insurance for physical loss and damage including theft, vandalism gnd malicious mischief, eollapse and water damage, and such other perits as may be pcovided in the Supplementary Conditions, and shall include damages, losses and expenses arising out of ar resutcing from any insurcd loss or incurred in the repair or replacement of any insured property (including but not limited to fees and chazges of engineers, architects, attorneys and other professionals). IC not covered under the "alt risk" insurance or otherwise pro- vided in the Supplementary Conditions, CONTRACTOR shall purchase and maintain similar propeRy insueance on poRions of the Work storod on and offthe site or in tcansit when such portions of the Work are to be included in an Application far Payment. * 5.7. O WNER shall purchase and maintain such boiler and machinery insurance oradditional propeRy insurance as may be required by the Supplementary Conditions ar Laws and Regulations which will include the interests of OWNER, CONTRACTOR. Subcontractors. ENGINEER AND ENGINEER's consultants in the Work, all of whom shall be listed as insured or additional insured partics. 42 5.8. Atl the policies of insurance (or the cc ificates or such waivcr forms are required of any Subcontractor, other evidence thereoO required [o be purchase and main- CONTRACTOR will obtain the same. tained by OWNER in accordance w•i[h paragra hs 5.6 and 5.7 will contain a provision or endorsement that t afForded will not be cancellzd or materially change e covtrage or renewal - Receipr and App(icatiort oJProceeds: refused until at Izast thirty days' prior written not ce has been 5.12. pny insured loss under the policies of insurance given to CONTRACTOR by certified mail and ill contain required by paragraphs 5.6 and 5.7 will be adjusted with waiver provisions in accordance with paragraph S.I I.?. OWNER and made payable to OWNER as Irustee for the insureds, as [heir interests may appear, subject [o the require- 5.9. OWNER shall not be responsible for pu chasing and ments of any applicable mortgage clause and of paragraph maintaining any property insurance to protect he interests S. 13. OWNER shall deposit in a separate account any money of CONTRACTOR, Subcontractors or others in the Work to so received, and shall dis[ribu[e it in accordance with such the extent of any deductible amounts that are pr vided in the agreement as the panies in irtterest may reach. If no other Supplementary Conditions. The risk of loss within the special agreemen[ is reached the damaged Work shall be deduc[ible amount, will be borne by CONTRA OR, Sub- repaired or ieplaced, the moneys so received applied on contractororochers sutfering any such loss and i any of them account thereof and the Work and the cost thereof covered wishes property insurance coverage within the I mits of such by an appropriate Change Order or Written Amendment. amounts, each may purchase and maintain it at he purchas- er's own expensa . 5.13. OWNER as trustee shatt have power to adjust and settle any loss wi[h the insurers unless one of the parties in 5.10. If CONTRACTOR requests in writin that other in[erest shall object in writing within fifteen days after the special insurance be included in the property in urance pol= - occurrence of loss to OWNER's exercise of this power. If icy, OWNER shatf, if possible, include such in urance, and such objection be made, OWNER as trustee shall make set- the cost thereof will be charged to CONTRACT R by appro- tlement with the insurers in accordance with such agreement priate Change Order or Written Amendment. rior to com- as the parties in interest may reach. IC required in writing by mencement of the Nork at the site, OWNER sh II in writing any party in interest, OWNER as trustee shall, upon the advise CONTRACTOR whe[her or not such ot er insuance occurrence of an insured loss, give bond for the proper per- has been procured by OWNER. formance of such duties. ~ Waiver ojRights: Accep(artce ojlrtsurance: 5.11.1. 0«'NERandCONTRACTORw iveallrights 5.14. If OWNER has any objection to the coverage afforded against each othcr for all losses and damag s caused by by or o[her provisions of the insurance reqcired to be pur- any of the perils covered by the policies f insurance chased and maintained by CONTRACTOR in accordance provided in response to paragraphs 5.6 and 5.7 and any with paragraphs 53 and 5.4 on the basis of its not cOmplying o[her property insurance applicable [o the W rk, and also with the Contract Documents. OWNER shall notify CON• waive all such righ[s against the Subcontra tors, ENGI- TRACTOR in writing thereof within ten days of the date of ENGiNEER's consultants and all NEER ther parties delivery of such certificates to OWNER in accordance with , named as insureds in such policies for losses nd damages paragraph 2.7. If CONTRACTOR has any objection to the so caused. As required by paragraph 6.11. ach subcon- coverage afforded by or other provisions of the policies of trac[ between CONTRACTOR and a Subc ntractor will insurancerequiredtobepurchasedandmaintainedbyONNER contain similar waiver provisions by the Su ontractor in in accordance with paragraphs 5.6 and 5.7 on the basis of favorofOWNER,CONTRACTOR,ENGIN EER.ENGI- their not complying with the Contract Documrnts. CON- NEER'sconsultantsandallotherpartiesnam dasinsureds. TRACTOR shall notify OWNER in writing thereof within ten None of the above waivers shall extend to t e rights that days of the date of delivery of such certificates to CON- any of the insured parties may have to th proceeds of TRACTOR in accordance with paragraph 2.7. OWNER and insurance held by OWNER as trustee or o herwise pay- CONTRACTOR shall each provide to the other such addi- able under any policy so issued. tional information in respett of insurance provided by each as the other may reasonably request. Faiiure by OWNER or OWNER and CONTRACTOR i 11 2 5 tend that any CONTRACTOR to give any such notice oCobjection within . . . policies provided in response [o paragraph 5.6 and 5.7 the time provided shall constitu[e xeceptance oC such insur- shall protect all of the parties insured and pr vide primary ance purchased by the other as complying with the Con[rac[ coverage for all losses and damages caused by the perils Documents. covered thereby. Accordingly, ail such poli ies shall con- [ain provisions to the efTec[ [hat in the eve t of payment Partia! U~ilizatiort-Property /asurance: of any loss or damage the insurer will hav recovery against any of the panies named no rights oC s insureds or 5.15. If OWNER finds it necessary to occupy or use a and iC the insurers re additional insureds uire separate portion or portions oC[he Work prior [o Substantial Comple- ~ ~ , waiver Corms to be signed by GNGINE R or ENGI- lion of all the Work, such use or occupancy may be accom- 10; provided that no h 14 rr ra ieh NEER's consultant OWNER will obtain th same, and if . p g pa plished in accordance w 4S such use or occupancy shall commencc bc(orc the insurcrs providing the propeny insurance have acknowledg d notice thcreofandinwritinge(fectedthechangesincovera encces- sitated thereby. The insurers providing the prope ty insur- ance shall consent by endorsement on the policy o policies, but the property insucance shall not be cancelled o lapse on account of any such panial use or occupancy. ARTICLE Cr-CONTRACTOR'S Supervisiors arsd Superirt[ertdence: 6.1. CONTRACTOR shafl supervise and direc competendy and efficiently, devoting such atcenti and applying such skills and expertise as may be to pedorm the Work in accordancc with the Cor umonts. CONTRACfOR shall be solely responsi means, methods, techniques, sequences and pra con:truction, but CONTRACTOR shall not be c for the negligence of othea in the design or sel specific means, method,technique, sequence or of eonstruction which is indicated in and requi Contract Documents. rCONTRAGTOR shall be 1 to see that the finished Work complies accurate Contract Documents. 6.2. CONTRAC'COR shall keep on the Work during its progress a compe[ent resident superinte shall not be replaced without written notice to O ENGINEER excepc under extraordinary circums . superintendent will be CONTRACfOR's repre the site and shalt have authority to act on behs TRACTOR. All communications given to the suF shall be as binding u if given to CON"CRACTOE Labor, Materials and Equipmertl: * 63. CONTRAC'fOR shall provide compet qualified personnel [a survey and lay out the W form eonstruction as required by the Contract CONTRAC'fOR shall at all times maintain go and order at the site. Exccpt in connection with protection of persons ar the Work or property adjacent thereto, and except as othenvise ind Contract Documents, atl Work at the site shall I during regular working houcs, and CONTRAC permit overtime wark or the pecformance of I urday, Sunday or any legal holiday without OP ten consrnt given after prior writcen notice to E 6.4. Un(ess otherwise specified in the Gene ments, CONTRACTOR shall tumish and assumt sibility for all materials, equipment, (aboq tra construction equipment and machinery, toois, Cuel, power, light, heat, [elephone, wateq saniu temporary facitities and afl other facilities ane necessacy for the furnishing, performance, tast and eompletion of the Work. ie Work [hemto :cessary ict Doc- ; for the dures of ponsible ion of a rocedure i by the ponsible with the all times lent, who NER and ues. The uative at of CON- suitably and per- discipline e safety or the site ar ited in the performed )R witl not irk on Sat- ER's wrib Require- Irespon- y Cacilities, inciden[als ~g, start-up 6.5. All matcrials and equipment shal6be oC good quality and ncw, escept as othcnvise provided in the Convact Doc- uments. IC required by ENGINEER, CONTRAC'CDR shall Curnish satis(actory evidence (including reports oC required tests) as to the kind and quality of materials and equipment. AII materials and equipment shall 6e applied, instatled, con- nected, erected, used, cleaned and conditioned in accordance with the instructions of the applicable Supplier except as otherwise provided in the Contract Documents; but no pro- vision of any such instruc[ions will be effective to assign to ENGIN EER, or any of ENGINEER's consultants, agents or employees, any duty or authoriry [o supervise or direct the fumishing or performance of the Work or any duty or author- ity [o undertake responsibility contrary to the provisions of paragraph 9.15 or 9.16. Adjusling Progress Schedu[e: 6.6. CONTRACTOR shall submit to ENGINEER far acceptance (to the exten[ indicated in paraSraph 2.9) adjust- ments in the progress schedule to reflect the impact thereon of new devclopments; these will conform generally to the progress schedule then in effect and additionafly will comply wi[h any provisions of the General Requirements applicable thereto. Subs6tules or "Or-Equa1" Itemr: 6.7.1. Whenever materials or equipment are specified or described irt the Contrac[ Documents by using the name of a proprietary item or the name of a paRicular Suppiier the naming of the item is in[ended to es[ablish the type, function and quality required. Unless the name is followed by words indicating that no substitution is permitted, materials or equipment of other Suppliers may be accepted by ENGINEER if sufficien[ information is submitfed by CONTRACTOR to allow ENGINEER to determine that the material or equipmen[ proposed is equivalent or equal to that named. The procedure for review by ENGINEER wil( include the following as supplemented irt the General Requirements. Requests for review af substitute items of material and equipment will no[ be accepted by ENGI- NEER Crom anyone other than CONTRACTOR. If CON- TRACTOR wishes to furnish or use a substitute item of material or equipment, CONTRAC'I'OR shall make writ- ten appliwtion to ENGINEER for acceptance thereof, certifying that the proposed substitute will perform ade- quately the functions and achieve the results called for by the generel design, be similar and of equal substance to that specified and be suited to the same use as that spec- ified. The appliwtion will state that the evalua[ion and accep[ance of the proposed substitute will no[ pryudice CONTRACT'OR's achievement of Substantial Comple- tion on time, whether or not acceptance of the substitute far use in the Work witl require a change in any of the Contract Documents (or in the provisions of any o[her direct contract with OWNER Cor work on the Project) to adapt the design to the proposed substimte and whether ar not incorporation or use of the substitute in connection with the Work is subject to payment of any license Cee or *See Supplementary Conditions I - g4 rovaln'. All variations of thc pruposcd substiui c from ih:it ~ spacilicd will hc idrntificd in thc applic:ition a d available maincenanct. rcpair and replucement sxn•icc will bc indi- t:ucd. Thc applicatiun will alw contain an itemiztd e+ti- matz of aIl costs thxt will result dirccUy or indirectly from acceptance of such substitute, includine costs of reJesign and claims of other contractors af(ecied by t e resulting change. all of which shall be considered by E GINEER in evaluatingtha proposed substitute. ENGI EER may require CONTRACTOR to furnish at CONT ACTOR's expense additional data about the propused s bstitute. 63 If a specific means, method, techniq e, sequence or procedure of construction is indicated in or rzquired by the Contract Documencs. CONTRACTOR m y furnish or utilizc a substicute means, method, sequenc , technique or procedure of construction acceptable to E GINEER. if CONTRACTOR submits sufficient informa ion to aliow ENGINEER to delermine that the substimte proposed is equivalent ta that indicated or required by t e Contract Documents. The procedur.. for review by NGINEER will be similar to that orovided in paragnph 6.7.1 as applied by ENGINEER and as may be suppkmenre in the Gen- eral Requirements. 6.73. ENGINEER will be allowed a rea onable time within which to evaluace each proposed subst tu[e. ENGI- NEER will be the sole judge of acceptabi ity, and no substitute will be ordered, inslalled or utili ed without ~ ENGINEER's prior written acceptance whic will be evi- denced by either a Change Order ar an ap roved Shop Drawing. OWNER may require CONTRA OR to furv nish at CONTRACTOR's expense a special erformance guarantee or other surcry with respect to an substitute. ENGINEER wili record time required by NGINEER and ENGINEER's consultants in evaluating ubstitutions proposed by CONTitACTOR xnd in makin changes in the Contcact Documents occasioned thereby. Whether or not ENGINEER accepts a proposed subs itute, CON- TRACTOR shall reimburse OWNER Cor th charges of ENGINEER and ENGINEER's consuitant for evaluat- ing each proposed substitute. Corscerrsing Subcontrac(ors, Suppliers and 0(hers 6.8.1. CONTRACTOR shail not employ any Subcon- tractor,Supplierorotherpersonororganizati n(including those acceptable to OWNER and ENGIN ER as indi- eated in paragraph 6.8.2), whether initially r as a substi- tute, against whom OWNER or ENGINE R may have reasonable objection. CONTRACCOR shall n e be required to employ any Subcontractor. Supplier ar ot er person or arganization to fumish or perform any oCthe ork against whom CON7RACCOR has reasonable obje, tion. 6.8.2. If the Supplemen[ary Condition require the identiry oCcertain Subcontractors. Supplier or other per- sons or organizations (including those who re to furnish the principal items oCmateriais and equipm nt) to be sub- mitted to OWNER in advance o(the speci ed date prior to the Efrective Date of the Agreement for cceptanct by *See Supnlementary Conditions O\VN[R and [NGINEER and il' CON'I'RACfOR has 5ulxnit(cd a lixt thcrcof in accordance %vith thc Suppla- mcntary Cunditionx. O\1'NER's or ENGIN EER's acccpa ance (eithcr in writing ur by Gailing to makc wriuen oSjco- tion theretu by the date indicated for.iccept:mce or objeo- tion in tht bidJing documents or the Conaatt Documents) of any such Subcontnctor. Supplicr or other person or organization so identificd may be rcvokcd on the basis of rcasonable objection afcer duc investigation, in which case CONTRACT'OR shail submit an ncceptable substiwte, the Contract Price will be increased by the diCference in the cost occasioncd by such substitution and an appropriate Change Order will be issued or Writeen Amendment signed. No acceptance by OWNER or ENGINEER of any such Subcontractor. Supplier or other person or organization shall constitu[e a waiver oCany right aCOWNER or ENGI- NEER to reject d<jeerire Nork. - * 6.9. CONTRACCOR shall be (ully responsible to OWNER and ENGINEER for all acts and omissions of the Subcon- [ractors. Suppliers and other persons and organizations per- Corming or furnishing any of the Work under a direct or indirect contract with CONTRACTOR just as CONTRAC- TOR is responsible for CONTRACTOR's own acts and omis- sions. Nothing in the Contract Documents shall create any cont2ctual relationship benveen OWNER or ENGINEER and any such Subcontractor. Supplier or other person ar organization, nor shall it create any obligation on the part of OWNER or ENGINEER to pay or to see to the payment of any moneys due any such Subcontractor. Supplier or other person or organization except as may otherwise be required by Laws and Regulations. 6.10. The divisions and sections of the Specifications and [he identifications of any Drawings shall not control CON- TRACTOR in dividing the Work among Subcontractors or Suppliers or delineating the WOrk to be performed by any specific trade. 6.11. Ail Work performed for CONTRACTOR by a Sub- contractor will be pursuant to an appropriate agreement between CONTRACTOR and the Subcontractor which spe- cificatly binds the Subcontractor to the aNplicable terms and conditions of the Contract Documen[s for the benefit of OWNER and ENGLNEER and contains waiver provisions as required by paragrapN 5.11. CONTRACtOR shall pay each Subcontractor a just share of any insurance moneys received by CONTRACTOR on accoun[ of losses under poi- icies issued pursuan[ to paragraphs 5.6 and 5.7. Paleat Fees arsd Roya[tiet: 6.12. CONTRAC'I'OR shall pay all license fees and roy- alties and assume all costs incident to the use in the pedor- mance of the Work or the incorporacion in the Work o( any invention, design, process, product or device which is the subject d paten[ rights or copyri6hts held by othcrs. If a particular invention, design, process, product or device is specified in the ConVact Documents for use in the.pedorv mancc of the Work and if to the actual knowlcdgc of O WN ER 45 or ENG IN EER its usc is subjzct w patent rights or ca cailing for the payment of any license fee or royalty u the existence of such rights shall be disdosed by OP the Contract Documents. CONTRACTOR shall ir and hold harmless OWNER and ENGLNEER and directly or indirectly employed by eicher of them f against all claims, damages, losses and expenses (i attoraeys' fees and court and arbitra[ion costs) arisi any infringemertt of pateni rights or copyrights im the use in [ha performance of the Work or resulting incorporation in the Work of any invention, design, product or device not specified in the Contract Do and shall defend all such claims in connection with ar infringemen[ of such righ[s. Permils: :t 6.13. Unless otherwise provided in the Suppl Conditions, CONTRACTOR shall obtain and pay f~ struction permits and licenses. OWNER shall az~ TRACTOR, when necessary, in obtaining such pe licenses. CONTRACTOR shatl pay all government and inspection fees necessary for the prosecution of which aze applicable at the time of opening of Bids, are no Bids on the Effective Date of the Agreeme TRACTOR shall pay afl charges of uti(ity owner nections to [he Work, and OWNER shall pay all 4 such utility owners for czpical costs related there~ plant investment fees. laws aad Regulatiorss: 6.14.1. CONTRACTOR shail give alt nc comply with all Laws and Regulations applica nishing and performance of the Work. Excepc ' ecwise expressly required by applicable I.aws lations, neitherOWNER norENGINEER shall sible for monitoring CONTRACT'OR's compl any Laws or Reguta[ions. 6.14.2. If CONTRACTOR observes that i cations or Drawings are at variance with an Regulations, CONTRACTOR shali give E prompt wri[ten notice [hereof, and any necesse wil( be authorized by one of the mechods i paragraph 3.4. If CONTRACTOR peRortns knowing or having reason to know that it is sueh I.aws or Regula[ions, and without suc ENGINEER, CONTRACTOR shatl bear all c therefrom; however, it shalt not be CONTRA( mary responsibility to make ceRain that the SF and Drawings are in accardance with such Regulations. Taxes: * 6.15. CONTRACTOR shall pay all sales, c and other similar taxes required to be paid by TOR in accordance with the L.aws and Regu *See Supplementary Conditions )yrights place of the Project which arc applicabic during thc perfor- others, mancc of the Work. NER in lemni(y anyone Ure ojPremiser: om and 6.16. CONTRACTOR shall confine construction equip- icluding ment, the storage of materials and equipment and the oper- g out at ations of workers to the Project site and land and areas iden- ident to tified in and permitted by the Contract Documents and other Yom the (and and areas permitted by Laws and Regula[ions, righu- )rocess, of-way, permits and easements, and shall not unreasonably uments, encumber the premises with construction equipment ar other (alleged materials or equipmen[. CONTRACTOR shall assume full responsibility for any damage to any such land or area, or (o the owner or occupant [hereof or of any (and or areas contig- uous thereto, resulting from the performance of the Work. Should any claim be made against OWNER or ENGINEER mentary by any such owner or occupan[ because of the parformance -allcon- ottheWork,CONTRACTORshatlprompttyattempttoeettle ;t CON- With such other party by agreement or othenvise resolve the mits and claim by arbitration or at law. CONTRACTOR sha(t, to the charges . fullest extent permitted by Iaws and Regulations, indemnify ie Work, and hold OWNER and ENGINEER harmless from and against r if there all claims, damages, losses and expenses (including, bu[ not t. CON- limited to, fees of engineers, architects, attomeys and other for con- professionals and court and arbitmcion costs) arising directly, iarges of indirectiy oc consequentia(ly out of any action, legal or equi- r such as table, brought by any such o[her party against OWNER or ENGINEER to the extent based on a claim arising out of CONTRAC'fOR's performance of the Work. 6.17. During the progress of the Work, CONTRACTOR and s shatl keep the premises free from accumuiations of waste ce e to fur- materiats, rubbish and other debris resulting from the Work. iere oth- At the completion of the Work CONTRACTOR shall remove id Regu- all waste materials, rubbish and debris from and abou[ [he i e respon- p- P«mises as well as all tools, appliances, construction equ nce with ment and machinery, and surplus materials, and shall leave the site clean and ready for occupancy by OWNER. CON- TRACTOR shali restore to origina( condition all property not : Specifi- designated for alteration by the Contract Documents. Laws or 3INEER 6.18. CONTRACTOR shall not load nor pertnit any part r changes of any structure to be loaded in any manner that will endanger icated in [he structure, nor shall CONTRACTOR subject any part of ny Work the Work or adjacent property to stresses or pressures thaC mtrary to will endanger it. notice ta . ;ts arising 'OR'S pri- Record Documers[s: :ifications 6.19. CONTRACTOR shall maintain in a saCe place at aws and the site one record copy of all Drawings, Specifications, Addenda, Written Amendmen[s, Change Orders, Work Directive Changes, Fie(d Orders and written interpretations and clarifications (issued pursuant to para6raph 9.4) in good order and annotated [o show all changes made during eon- use umer slcuction.Theserecorddocumrntsto6etherwithallapproved , )NTRAC- samples and a eounterpart o( alI approved Shop D2wings sns oC the will be available to ENGINHER Cor rcCerencc. Upon com- -46 pletion oC the WurA, thcsc rzcord documtnts. x. mples und t ShopDn«ingswillbadclivaredtoENGINGEKfo,OWNER. i Safery and Protection: *6.20. CONTRACTOR shall be responsible f r initiatinS. maintainine and supervisine all safety precautio s and pro- grams in conncction with the Work. CONTRA OR shall take all necessary przcautions Cor thz safe[y o, and shail provide the necessary protec[ion [o prevent da age, injury or loss to: 6.20.1. all employees on the Work and ot er persons and organizations who may be affected there y; 6.20.2. all the Work and materials and e uipment to be incorporated therein, whether in storage n or oll the site; and 6.203. oeher propeny ac the site or adja ent thereto, including trees, shrubs, lawns, walks, pave ents, road- ways, structures, utilities and Underground acilities not designaced for removat, relocation or replac ment in the course of construction. - CONTRACTOR shall comply With all applicat Regula[ions of any public body having jurisdi safety of persons or propeny or [o pro[ect them f injury or loss; and shalt orect and maintain ; ~ safeguards for such safety and pro[ection. CO shall notify owners of adjacent property and of Facilities and u[ility owners when prosecution may affect them, and shall cooperate with the tection, removal, relocation and replacement i etty. All damage, injury or loss co any proper in paragaph 6.20:2 or 6.20.3 caused. directly in whote or in part, by CONTRACTOR, any S' Supplieror any othzr person or organization di rectly employed by any of them to perform or 1 the Work or anyone for whose acts any of them shall be remedied by CONTRACTOR (except d attributable to the Cault of Drawings or Specil the acts or omissions of OWNER or ENGINE employed by either oC them or anyone for wh( of them may be liable, and not atiributable, di rccdy, in whok or in paa, to the faul[ or negiig TRACTOR). CONTRACCOR's duties and r for the safety and protection oC the Work shall such time as all the Work is compteted and ET issued a notice to OWNER and CONTRAC'f ance with paragaph 14.13 that the Work is acce as otherwise expressly provided in connection tial Compktion). 6.21. CONTRACTOR shall designate a re resentative at the site whasc duty shall be thc ~ accidents. This person shali be CONTRACf tendent unless otherwise desi6nated in wri TRACCOR to OWNER. *See Supplementary Conditions Laws and on far the necessary F the Work in the pro- their prop- referred to indirectly. tly or indi- iish any of y be liable, ageorloss tians or to oranyone ac[s either tfy or indi- ;e af CON- ntinue until INEER has t in accord- able (except ith Substan- ErrrerFcrrcies: 6.22. In emereencies af(ecting the safetYor protcuion of Fxrsuns or thc Wurk or propcny nt thc sitc or aljatent thereto. CON1'RACTOR, without special instruction or authorization from ENGINEGR orOWNER, is obligaeed to act to prevent threatencd damagc. injury or loss. CONTRACTOR shall give ENG IN EER prompt written notice if CONTRAC'COR bclicves [hat any significant changes in the \Vork or variations from the Con[ract Documents have been caused thereby. I(ENGI- NEER determines thae a change in the Contract Documents is required because of Ihe action taken in response to an emergency. a Work Directive Change or Change Order will be issued to document the consequences of the changes or variations. Shop Drawings and Samples: 6.23. After checking and verifying all field measurements and after complying wich applicable procedures specified in the General Requircments. CONTRAC'f0R shall submit to ENGINEER for review and approval in accordance with the accepted schedule of Shop Drawing submissions (see para- graph 2.9), or Cor other appropriate action if so indicated in the Supplemen[ary Conditions, five copies (unless othenwise specified in the General Requirements) of all Shop Drawings. which will bear a stamp or specific written indication that CONTRACTOR has satisfied CONTRACTOR's responsi- bilities under the Cont2ce Documen[s with respect to the review of the submission. Ali submissions will be identified as fiNGiNEER may require. The data shown on the Shop Drawings will be complefe with respect to quantities, dimen- sions, specified performance and design criceria,•ma[erials and similar data to enable ENGINEER ro review the infor- mation as required. 6.24. CONTRACCOR shall also submit to ENGINEER for review and approval with such promptness as to cause no delay in Work, atl samples required by the Contract Doc- uments. All samples wilt have been checked by and accom- panied by a specific written indication that CONTRAC'fOR has satisfied CONTRACCOR's responsibilities under the Contract Documents wi[h respect to the review of the sub- mission and will be identified clearly as to material. Supplier, pertinent data such as cataloS numbers and the use for which intended. 6.25.1. Before submission of each Shop Drawing or sample CONTRAC"COR shail have determined and veri- fied all quantities, dimensions, specified pecformance cri- teria, installation requirements, materials, catalo6 num- bers and similar data with respect thereto and reviewed or coordinated each Shop Drawing or sample with other Shop Drawings and samples and with the requirements of the Work and Ihe Contract Documents. sponsible rep- 'b.25.2. At the [ime of each submission, CONTRAC- preventionof TORshallgivcENGINEERspccificwrittennoticeofeach OR's superin- variation that the Shop Drawfngs or samples may have in6 by CON- In add u ne shail cause arspcc fic notatio~n o be made on 4,7 each Shop Drawing submiued to ENGINEER Cor and approvai of each such variation. 6.26. ENGINEER will revicw and approve with able promptness Shop Drawings and samples, but NEER's review and approval will be only Cor confc with the design concept of the Project and (or con with the infortnation given in the Contract Documi shall not extend to means, methods, [echniques, st or procedures of construction (except where a specifii method, technique, sequence orprocedure ofconstr indica[ed in or required by the Cont2et Documen safety precautions or programs incident thereto. Th and approval of a separete item as such will not apptoval of the assembly in which the item function TRACTOR shall make coaections required by ENG and sha(l retum the required number of corrected i Shop Drawings and submi[ az requ'ved new samples 8 and approva(. CONI'RACTOR shal( direct specific in writing to revisions other than the corrections c by ENGINEER on previous submittals. 6.27. ENGINEER's review and approval of SI ings or samptes shall not relieve CONTRAC7 responsibility for any variation from the requirem, Contract Documents unless CONTRACT'OR has called ENGINEER's attention to each such varia time of submission as required by paragraph 4 ENGINEER haz given wri[ten approval of each tion by a specific written notation thereof incorpo accompanying the Shop Drawing or sample apF wilt any approval by ENGINEER relieve CON'1 from responsibility for errors or omissions in the S ings or from responsibility for having complied wi visions of para8caph 6.25. t. eview providcd that any such claim, damage, loss or cxpensc (a) is attributablc to bodily injury, sickness, discase or death, or to injury to or dcstruction oC tangible property (other than the :ason- Work itself) including the loss oCuse resutting theref~om and ENGI- (b) is enused in whole or in part by any negligent act or mance omission oCCONTRACTOR, any Subcontrac[or, any person 3Iiance ororganizationdirectlyorindirectlyemploYedbyanyoCthem ts and to perform or furnish any oE the Work or anyone for whose iences acts any oE them may be liable, regardless of whether or not neans, it is caused in part by a party indemnified hereunder or arises :tion is by or isimposed by Law and Regulations regardless of the ) or to negligence oF any such parcy. review idicate 631. In any and alt claims against OWNER or ENGI- . CON- NEER or any of their consultan[s, agents or employees by VEER, any emptoyee of CONTRACTOR, any Subcontrauor, any pies of person or organi7ation directly or indirectly employed by any review of them to perForm or fumish any of the Work or anyone for tention whose acts any of them may be liable, the indemnification fled for obligation under pangraph 6.30 shall not be limi[ed in any way by any limi[ation on the amoun[ or [ype of damages, compensation or benefits payable by or for CONTRAC'fOR ~ DmW_ . or any such Subcontactor or other person or organization & from under workers' or workmert s compensation acts, disabili[y s of the benefit acts or other employee benefit acts. writing n at the 632. The obligations of CONTRAC'fOR under para- 5.2 and graph 630 shall not extend to the liability of ENGINEER, h vazia- ENGINEER's consultants, agents or employees arising out ed in or of the prepantion or approval of maps, drawings, opinions, val: nor reports, surveys, Change Orders, designs or specifications. ACTOR p Draw- the pro- pRTICLE 7-OTHER WORK 6.28. Where a Shop Drewing or sample is requi d by the Specifications, any related Work perfocmed prior o ENGI- NEER's review and approval of the pec[inent subai sion will be the sole expense and responsibility of CONT CTOR. Contirtuirtg the SYork: 6.29. CONI'RACCOR shatl cany on the Work 1 to the progress schedule during all disputes or disa with OWNER. No Work shall bo detayed or postp4 ing resolution of any disputes or disagreements, permitted by paragiaph ISS or az CONTRA( OWNER may othenvise agree in writing. Indemnificaliort: 630. To the Cullest extent permitted by Laws lations CONTRACTOR shatl indemnify and hod OWNER and ENGINEER and their consultants, employees from and against all claims, damagcs, oxpenses, direct, indirect or consequential (inciud limited to fees and charges of engineers, architects and other proCossionals and court and arbitration ing out af or resulting fram the performance of adhere pend- ept as 2 and Relaled Work a! Sile: 7.1, OWNERmayperfortnotherworkrelatedtotheProj- ect a[ the site by OWNER's own forces, have other work performed by utility owners or let other direct contrects therefor which shall concain General Conditions similaz to these. If the fact that such otherwork is to be perfortned was not noted in the Contract Documents, Written notice thereof will be givcn to CONTRACTOR prior to starting any such other work; and, if CONTRACTOR believes that such pedor- mance wil( invotve additional bxpense to CONTRACTOR or requires additional time and the parties are unable ta agree as to the extent thereof, CONTRACT'OR may make a claim therefor as provided in Articles 11 and 12. 7.2. CONTRACfOR shall afford each uti(ity owner and other contrector who is a party to such a direct contract (or ind Regu- OWNER, if OWNER is performin6 the addi[ional work with harmless OWNER's employees) proper and safe access to the site and gents and a reasonable oppoRUni[y for the introduction and s[orage of osses and materials and equipment and the execution of such work, and ng but not shall properly connect and coordinate the Work with lheirs. attorneys CONTRACTOR shatf do all cutting, fitting and patchin6 af osts) aris- ~oseher Work popec y a d integrate wich such otherdwork SCON- ;he Work, *See Supplementary Conditions I 4$ '1'RACTOR shall not rndxnccr uiy ~vork ofolhc by cui[ing. ~ cxcavatinc ur othrnvisc :dtcring ihcir work xnd vill only cut or altcr thcir wark with thc written conscnt o( NG W[ER and [hc other5 whost work wiU bc :dlccicd. Th dutics and responsibilities of CONTRACTOR undcr this p ragraph arc Cor thc benefii of such utiliry owncrs and othe contnc[ors W thc cxttnt that thcra are comparable provi ions for the bancfit of CONTRACTOR in said dircct contr cts bcnveen O\VNER and such utility owncrs and othcr con ractors. 7.3. If any part of CONTRACfOR's Work depends Cor proper execution or results upon the work oCa y such other eontractor or utility owner (or OWNER), CO TRACTOR shall inspect and promptly rcport to ENGINE R in writing any delays. deCeccs or deficiencies in such wor • that render it unavailable or unsuitable tor such proper e ecution and resu(ts. CONTRAC"COR's failure so to rcport ~ ill constitute an acceptance of the o[her work as fic and prop r for integca- tion with CONTRACTOR's Work except for I cent or non- apparent defeces and deficicncies in the other ork. Coordination: . 7.4. If OWNER contracts with others . fo the pedor- mance of o[her work on che Project at the site, he person or organization who ~vill have authority and resp nsibility for coordination of the activities among the vario s prime con- tractors witl be identified in the Supplementarl, Conditions, and the specific matcers to be covered by such uthority and O responsibility will be ieemized, and the extent o such author- ityandresponsihilicieswillbeprovided,intheSpp(emencary Conditions. Unless othenvise provided in the S pptementary Conditions,neitherOtVNERnorENGINEERs ailfiaveany authority or responsibility in respect of such co rdination. ARTICLE 9-OWNER'S RESPONSIBILIT[ 8.1. OWNER shall issue al( eommunicati ns to CON- TRACCOR through ENGINEER. 81. In case oCiermination of the employm nt of ENGI- NEER, OWNER shall appoint an engineer a ainst whom CONTRACTOR makes no reasanable o6jectio , whose sta- tus under the Contract Documents shall be that f the former ENGlNEER. Any disputo in connectian wifh uch appoint- ment shall be subject to arbitration. 83. OWNER shall Cumish the data rcquire~of OWNER under the Contact Dacuments pcomptly and sh II make pay- ments to CONTRACI'OR promptly after lhe are due as provided in paragraphs 14.4 and 14.13. 8.4. OWNER's dutias irt respect oCprovid easements and providing cngincering survey: roCerence points are set Canh in paragraphs 4.1 t ~ graph 4.2 rckrs to OWNER's identifying and abtc to CONTRACI'OR eopies oCrepons oCcxl tests oCsubsurface conditions al the site and ia i *See Sunplementary CondiLions g Iaads and to establish id 4.4. Para- ,akin¢ avail- SINC- wrcs which havc bccn utilizcd by L-NGINL•ER in prcparing [hc Drawings and Spccifications. 8.5. OWNC-R's responsibilitics in respcctef purchasing and maintaining liability and propcrty insurancc are sct forth ia pangraphs 5.5 through S.S. 5.6. OWNER is obligated to cxctutc Changc Ordcrs as indicatcd in paragraph 10.4. 8.7. OWNER's responsibility in respect oC, certain inspections, tests and approvals is set fonh in paragraph 13.4. 8.8. [n connection with OWNER's right to stop Work or suspend \Vork, see paragrdphs 13.I0 and 15.1. Paragraph 15.2 deals with OWNER's right to terminate services of CON- TRAC'fOR under certain circumstances. AR'fICLE 9-ENGINEER'S STATUS DURING CONSTRUC'CION Owrter's Representalive: 9.1. ENGINEER will be OWNER's representative dur- ing the construction poriod. The duties and responsibilities and the limications of authority of ENGINEER as O W N ER's representative during construction are set fotth in the Con- tract Documents and shatl no[ be extended without written consent of OWNER and ENGINEER. Visifs lo Site: 9.2. ENGINEER will make visits to [he site at intervals appropriate to the various stages of construction [o observe the progress and quality of the execu[ed Work and to deter- mine, in general, if lhe Work is proceeding in accordance with the Contract Documents. ENGINEER will not be required to make exhaustive or continuous on-si[e inspections to check [he quatity or quantity of the Work. ENGINEER's etTons will be directed [oward providing far O WNER a geater degree oCeonfidence that the eompieted Work will conCorm to the Conuact Documents. On the basis of such visits and on-sice obscrvations as an experienced and qualified design proCes- sional, ENGINEER will keep O WNER inCormed oCthe prog- ress of the Work and will endeavor to guard O WNER against deCects and deficiencies in the Work. , Praject Repretenlation: ~ 93. If OWNER artd ENGINEER agree, ENGINEER wi(I Curnish a Resident Project Reprcsentative to assist ENGINEER in observing the pecCarmance oCthe Work. The duties, raspoasibilities and limitations of authority of any such Rcsident Project Representative and assistants will be as providcd in thc Supplcmentary Conditions. IC OWNER designates another agent to represent OWNERat the site who is not ENGINEER's agent or employce. the duties. responsibifities and limitations of suthority of such other pcrsan will bc as providcd in the Supplcmcntary Conditions. 4g Clarifications and Inlerprelalions: 9.4. ENGINEER will issue with reasonable p omptness such written ciarifications or interpretations of t e require- ments oC the Contract Documents (in the Corm oC Drawings orothenvise)azEhGINEERmayde[ermineneces •,which shall be consistent with or reasonably inferable from the overallintrntoftheContractDocuments.IfCON RACTOR believes that a writtrn clarification or interpretati n justifies an increase in the Contract Price or an extens on of the Contraet Time and the paRies are unable to ag ee to the amount orextent thereof, CONTRACTOR may m kea claim therefor as provided in Anicle I 1 or Article 12. Au(harized Variations irs }York: 9.5. ENGINEER may authorize minor variat ns in the Nork from the requirements of the Contract Docum nts which do not involve an adjustment in the Contract P'ce or the Contrac[ Time and are consisten[ with the overa I intent of the Contracc Documents. These may be accompl shed by a Field Order and will be binding on OWNER, a d also on CONTRAC'fOR who shall perform [he Wor involved prompUy. If CONTRACTOR believes that a F dd Order justifies an increase in the Corttract Price or an e tension of the Contract Time and the parties are unable to gree as to the amount or extent thereof, CONTRACTOR m y make a e(aim therefor as provided in Article 11 or 12. R yectirsg Dejective {York: 9.6. ENGINEER will have authority to disa prove or reject Work which ENGINEER believes io be def crive, and willalsohaveauthoritytorequirespecialinspectio ortesting of the Work as provided in paragraph 13.9, whet er or not the Work is fabricated, installed or completed. Shop Drawings, Change Orders arsd Papments: 9.7 In connection wi[h ENGINEER's resl Shop Drawings and samples, see paragraphs 6.28 inclusive. 9.8. In connection with ENG[NEER's res to Change Orders, see Articles 10, 11 and 12. 9.9. In tonnection with ENGINEER's res, respec[ of Applications for Payment, etc., see Determinatiorss jar Urtu Prices: 9.10. ENG[NEER will determine the actual and classifications of Unit Price Work performa TRACT'OR. ENGINEER will review with CON i ENGINEER's preliminary determinations on su before rendering a wricten decision thereon (by i dation of an Application for Payment or otherwi! NEER's wriuen decisions thereon will be fina( a upon OWNER and CONTRAC'fOR, unless, with after the date of any such decision, either 0 WNE TRACTOR delivers to the other party [o lhe Agre to ENGINEER written notice of intencion to appeal from such a dccision. Decisions on Dispules: 9.11. ENGINEER will be the initial interpreter of the requirements of the Contract Documents and judge of the acceptability of the Work thereunder. Claims, disputes and other ma[ters rela[ing to [he acceptability of the Work or the interpretation of the requirements of the Contract Documrnts pertaining to the perforrnance and furnishing of the Work and claims under Articles I I and 12 in respect of changes in the Contract Price or Contract Time will be rcferred initiaity to ENGINEER in writing with a request for a formal decision in accordance with this paragraph, which ENGINEER will render in writing within a reasonable [ime. Written notice oF each such claim, dispute and other matter will be de(ivered by the claimant to ENGINEER and the other party to the Agreement promp[Iy (but in no event later than thirty days) after the occurrence of [he event giving rise thereto, and written supporting data will be submitted to ENGINEER and the other party within sixcy days aftcr such occurrence unless ENGINEER allows an additional period of time to ascertain more accurate data in suppoct of the claim. 9.12. When functioning as interpreter and judge under paragraphs 9.10 and9.i1, ENGINEER will not show par- tia(ity to OWNER or CONTRACTOR and will not be liable in connection with any interpretation or decision rendered in good faith in such capacity. The rendering oE a decision by ENGINEER pursuant [o paregaphs 9.10 and 9.11 with respect to any such claim, dispu[e or other matter (except any which have been waived by Ihe making or acceptance of final pay- ment as provided in paragraph 14.16) will be a condition precedent [o any exercise by ONVNER or CONTRAC'COR of such rights or remedies as either may othenvise have under the Contract Documents or by Laws or Regulations in respect of any such claim, dispute or other matter. iiliry for through Limitalions ors ENGINEER's Responsibili[ies: 9.13. Neither ENGINEER's authority to act under this itities as Anicle 9 or elsewhere in the Contnct Documents nor any decision made byENGINEER in good faith either to exercise or not exercise such authority shall give rise to any duty or ~ilities in responsibiliry of ENGINEER to CONTRACTOR, any Sub- e14. contrac[or,anySupplier,oranyotherpersonororganization performing any of the Work, or to any surety for any of them. 9.14. WheneverintheContractDocumentstheterms"as auantities ordered" "as directed" "as required", "as allowed" "as by CON- approved" or terms of like efiect or import are used, or the 2AC'IOR adjectives "reasonable", "suitabte", "accoptable". "Proper" i matters or "satisCactory" or adjectives of like ellect or import are commen- used to describe a requirement, direction, review orjudgment ENGI- of ENGINEER as to the Work, i[ is intended that such d binding requirement, direction, review or judgment will be solely to i[en days evaluate [he Work for compliance wieh the Contrac[ Dxu- orCON- ments (unless lhere is a specific statement indicating otherv ment and wise). The use of any such term or adjective shatl not be 50 effeccive to as:ign to ENGINEER any duty or aui ~ superviseordirec[the(urnishingorperformanceof or any duty or authonty to undertake responsibiliry to the provisions of paraeraph 9.15 or 9.16. 9.15. ENGINEER will not be responsibic f TRACTOR's means, methods, techniques, sequenc cedures of conswction, or the sa(ety prccau[ions grams incident thereto, and ENGINEER will not b sible for CONTRACTOR's failure to pedorm'or fc 1Vork in accordance with the Contract Documents. 9.16. ENGINEER will not be responsible for omissions of CONI'RACTOR or of any Subcont Supplier, or of any other person or organization or furnishing any of the Work. ARTICLE IO--CHANGES IN THE WORK 10.1. Withoutinvalid9eingtheAgreementandwith< to any surcty, ONNER may, at any time or froR time, order additions, deletions or revisions in [h these will be auchorized by a Written Amendment, a Ordeq or a Wark Directive Change. Upon receipt oE document, CONTRAC'f0R shall promptfy proceed Work involved which will be performed under the al conditions af the Con[ract Documents (except as o specificaily provided). 101. If OWNER and CONTRACI'OR are unabl as to the extrnt, if any, of an increase or decres Contract Price or an extension or shortening of the Time that should be aftowed as a result of a Work Change, a elaim may be made therefor as provided I! orArticle 12. I03. CONTRACTOR shall not be entided to an in the Contract Price or an extension of the Contr with respect to any Work pedormed [hat is not req the Contract Documents as amended, modified anc mented as provided in paragraphs 3.4 and 3.5, exce case of an emergency as providad in paragraph i except in the case of uncovering Work as provided graph 13.9. 10.4. OWNER and CONTRACTOR shall ex priate Change Orders (or Wrie[en Amendments) 10.4.1. ehanges in the Work which are orc OWNERpursuanttoparagraph IO.I,arerequired of acceptance of dejectire Work under paragraph eorreeting dejecrive Work under paragraph 13.1. agreed to by the parties; 10.4.2. changesintheContractPrice which are agreed to by the partics; and oriry to 10.43. changa in the Contract Price or ConiractTime ie Work which embody the substanca oC any writtcn decision ren- .ontnry dcred by ENGINEER pursuant to paragraph 9.11; provided that, in lieu of eaecuting any such Change Order, an appeal may be taken Crom nny such decision in actordance CON- withtheprovisionsoftheContractDocumentsandapplicabic ~orpro- Laws and Regulations, but during any such appeal. CON- nd pro- TRACTOR shall carry on the 1Vork and adhcre to the prog- respon- ress schedule as provided in paracraph 6.29. iish the 10.5. [f notice of any change affecting the general seope of the Work or the provisions of the Contract Documents acts or (inetuding, bu[ not limited w, Contract Price or Contrac[ or, any Time) is required by the provisions of any Bond to be given brming to a surety, the giving of any such notice will be CONTRAC- TOR's responsibility, and the amount of each applicable Bond will be adjusted accordingly. - ARTICLE 1I-CHANGE OF CONTRACT PR[CE time [o 11•1• The Contract Price constitutes the total compen- Work; sation (subject to authorized adjustments) payable to CON- Change TRACTOR for perForming the Work. All duties, responsibil- nysuch ities and obligations assigned to or undenaken by CON- Nith the TRACTOR shall be at his expense without changa in the ..r....,~~e Contract Price. 11.2. The Contrac[ Price mav onfy be changed by a Change Orderor by a Written Amendmenl. Any claim foran inerease o agree or decrease in the Contract Price shall be based on written in the notice delivered by the party making the claim to the other ontract PartyandtoENGINEERprompdy(butinnoeventlaterthan rective thirty days) after the occurrence of the event giving rise to Article the ciaim and stating the general nature oC the claim. Notice of the amount of the claim with supponing data shall be delivered within sixty days after such occurrence (unless ENGINEER allows an additional period of time to ascertain icrease more accurate data in suppon oC the ciaim) and shall be tTime accompaniedbyclaiman['swrittenstatementtha[theamount ired by claimed covers all known amounts (direc[, indirect and con- 'uPPlO- sequential) to which the claimant is entitled as a result of the t in the occurrence of said event. All claims for adjustment in the 22 and Con[ract Price shall be determined by ENGINEER in accor- " Para' dance with paragraph 9.11 if OWNER and CONTRACI'OR cannot othenvise agree on the amount invoived. No ciaim for an adjustment in the Contract Price will be valid if not appro- submitted in accordance with Ihis paragraph 11.2. 11.3. The value of any Work covered by a Change Order -ed by or of any elaim (or an increase or decrease in the Contract :cause price shall be determined in one of the following ways: S.I3 or or are I13.1. Where the Work involved is covered by unit prices contained in the Contract Documents, by applica- tion of unit prices to the quantities oC the items involved ITima (subject to the provisions oC paragraphs 1I.9.1. through 11.93, inclusive). 51 11.3.2. By mutual acceptance of a lump su (which may includz an allowance for overhead and rofit not necessarily in accordance with paragraph 11.6.2 I). I13.3. On the basis of the Cost of the Wo k(deter- mined as provided in paragraphs 11.4 and Ii. ) plus a CONTRACI'OR's Fee for overhead and pro t(deter- mined as provided in paragraphs 11.6 and 11.7). Cost oj[he Work: 11.4. The tertn Cost of the Work means the s m of all costs necessarily incurred and paid by CONTRA OR in the proper performance of the Work. Except as therwise may be agreed to in writing by 0 WNER, such cost shall be in amounts no higher than those prevailing in the 1 cality of the Project, shall include only the fotlowing items and shall not include any of the costs itemized in paragnph 1.5: 11.4.1. Payroll costs for employees in the dire t emplay of CONTRACTOR in the performance of the W rk under schedules of job ctassifications agreed upon by OWNER and CONTRACTOR. Payroll costs for empl yees not employed full time on the Work s6all be appo ioned on the basis of their time spent on the Work. Pa oll costs shatl include, but not be limited to, salaries a d wages plus the cost of fringe benefits which shall incl de social security contributions, unemploymen[, excise a d payrotl taxes, workers' or worf;men's compensation, ealth and retirement benefits, bonuses, sick leave, vacatio and hol- iday pay applicable [hereto. Such employees sh ll include superintendents and forcmen at the site. The e penses oF performing Work after regulu working hours, n Satur- day, Sunday or legal holidays, shall be inclu ed in the above to the extent authorized by O WNER. 11.4.2. Cost of all materials and equipment umished and incorparated in the Work, including costs of uans- poRationandstorage[hereof,andSupptiers'fiel services required in wnnection therewith. Atl cash disc nts sha(t acccuetoCONTRACfORunlessOWNERdep sitsfunds with CONTRAC'fOR with which to make pa ments, in which case the cash discounts shall accrue to WNER. Att tade discounts, rebates and refunds and I retums from sale of sucplus materials and equipment sh ll accrue to OWNER, and CONTRAC'fOR shall make rovisions so that they may be obtained. 11.43. Payments made by CONTRACT R to the Subcontrdctars for Work perCormed by Subco tractors. If required by OWNER, CONTRACT'OR sh II obtain competitive bids from Subcontractors acceptabl toCON- TRACI'OR and shalt deliver such bids to OW ER who wili then determine, with the advice of ENGINE R, which bids will be accepted. If a subcontract provid s[hat the Subcontractor is to be paid on the basis of C st oC the Work Plus a Fee, the Subcontractor's Cost of the Work shall be detertninod in the same manner as C N'CRAC- TOR's Cost of the Work. All subcontracts shall e subject to the other provisions of the Contract Documents insoCar as applicable. --11.4.4. Costs of special consultants (including but not limited to engineers, architects, testing la6orarories, sur- veyors, attorneys and accountants) employed for services specifically related to the Work. 11.4.5. Supplementai costs including the following: 11.4.5.1. The proportion of necessary transporta- tion, travel and subsistence expenses of CONTRAC- TOP: s employees incurred in discharge of duties con- nected with the Work. 11.4.5.2. Cost, including [ransportation and main- tenance, of all materiats, suppties, equipment, machin- ery, appliances, office and temporary facilities at the site and hand tools not owned by the workers, which are consumed in the performance of the Work, and cost less market value of such items used bu[ not consumed which remain the propeRy of CONTRACTOR. 11.4.5.3. Rentals of all construction equipment and machinery and the parts thtteof whether rented from CONTRACTOR or others in accordance wi[h rental agreements approved by OWNER with the advice of ENGINEER, and the costs of transportation, loading, unloading, installation, dismantling and removat thereof-all in accordance with terms of said rental agreements. The rental of any such equipment, machin- eryorparts shall cease when the use [hereof is no longer necessary for the Work. 11.4.5.4. Sales, consumer, use or similartaxes related to the Work, and for which CONTRACTOR is liable, imposed by Laws and Regulations. 11.4.5.5. Deposits lost for causes other Ihan negli- gence of CONTRACTOR, any Subcantractor or any- one directly or indirectly employed by any of them or for wt.ose acts any of them may be liable, and royalty payments and fees for permits and licenses. 11.4.5.6. Losses and damages (and related expenses), not compensated by insurance orotherwise, to the Work orotherwise sustained by CONTRACfOR in connection with the .performance and fumishing of the Work (except losses and damages withirt the deductible amoun[s of property insueance established by OWNER in accordance with paragraph 5.9), pro- vided they have resulted from causes other than the negligence of CONTRACTOR, any Subcontractor, or anyone directly or indirectly employed by any of tham or for whose acts any of them may be liable. Such losses shatl include set[lements made with the written eonsent and approval of OWNER. No such lasses, damages and expenses shall be inciuded in the Cosl of the Work Cor the purpase of determining CONTliAC- TOR's Fee. IC, however, any such loss or damage SZ requiras rceonstruction and CON"iRACTOR is placed ~ in chargt thcreof..CONTRACfOR xhall c paid for services a fec proportionate to that stxted i paragraph II.G.?. 11.4.5.7. The cost of utilities, fuel a d sanitary facilities at the site. 11.4.5.8. Minor expenses such as tele rams, long dist:+nce telephone calls, telephone servic at the site, expressage and similar petty cash items in cortnection with the Work. 11.4.5.9. Cost of premiums for additi nal Bonds and insurance required because ofchanges n the Work and premiums Cor property insurance cov rage within the limits of the deductible amounts est blished by OWNER in accordance with paragraph 5.5. 11.5. The term Cost of the Work shall not in luda any of the following: 1I 4 1I.5.1. Payroilcostsandothercompensat TRACTOR's officers, executives, principals ship and sole proprietorships), generai man neers, archicects, estimators, attorneys, audit tants, purchasing and con[racting agents, timekeepers, clerks and other personnel e CONTRACTOR whe[her at the site or in ~ TOR's principal or a branch office for genera tion of the Work and not specifically included upon schedule of job classifications referre< graph 11.4.I or specifically covered by paragr all of which are [o be considered adminisi covered by the CON'fRACTOR's Fee. 11.5.2. Expenses of CONTRACCOR's F branch offices other than CON'I'RAC'fOR's site. m of CON= of panneo- tgers, engi- rs.accoun- expeditors, iployed by administra- i the agreed to in para- ph It.4.4- ative costs al and at the CONTIUCTOR's Fee: 11.6. Thc CON"CRACTOR's Fte allowed to E' ONTRAG TOR (or overhead and profit shall be determined as follows: 11.6.1. a mutuatly acceptable fixed Cee: or iC nane can bc agreed upan. 11.6.2. a Cee based on the Collowing pcrcentages of the various portions of the Cost of the Work: 11.6.2. L. for wsts inwrted under paragraphs 11.4.1 and 11.4.2, the CONTRACTOR's Fee shall be fifteen percent; 11.6.2.2. forcostsincurredunderparagraph11.43, the CONTRAC'f0R's Fee shall be fve percent: and if a subcontrac[ is on the basis of Cost of the Work Plus a Fee, Ihe maximum allowable to CON'fRACTOR on account of overhead and profit of all Subcontreccors shall be fifteen percen[; 1I.6.23. no fee shall be payable on the basis of costs itemized under paragraphs 11.4.4, t 1.4.5 and 11.5; 11.6.2.4. [he amount of credit to be atlowed by CONTRACfOR to OWNER for any such change which results in a net decrease in tast will be the amount of [he actual net decrease plus a deduction in CONTRAC- TOR's Fee by aa amount equal to ten percent of the netdecrease;and 11.6.2.5. when both additions and credits are involved in any one change, the adjustm'ent idCON- TRACTOR's Fee shall be computed on [he basis of the net change in accordance with paragraphsl1.6.2.i throagh I1.6.2.4.inclusive. 11.7. Whenever the cost of any Work is to be determined expenses, Pursuant to paragraph 11.4 or ILS, CONTRACTOR will employed submit in form accepeable to ENGINEER an itemized cost 'COR for breakdown together with supporting data. 11.5.4. Cast of premiums for all Bond and far all insurance whether or not CONTRACCOR i required by the Contract Documents to purchase and aintain Ihe same (except for the cos[ of premiums cov red by sub- paragraph 11.4.5.9 above). 11.53. Anypart ofCONTRACI'OR': including interest on CONTRACTOR'S for the Work and charges against CO delinquent paymcnts. 11.5.5. Costs due to the negligence of TOR, any Subcontractor, or anyone directl} employed by any oC them or for whose act: may be liable, including but not limited to, 1 of dcjective Work, disposal of materials ~ wrongly supplied and making good any dar Crty. 11.5.6. Olher overhead or general exp any kind and the eosts oC any item not sp expressly inc(uded in paragraph 11.4. Cath Allowaeces: 11.8. It is understood ttiat CONTRACTOR has included in the Cantract Price all allowances so named in the ContracC Documents and shatl causo the Work so covered to be done by such Subcontractors or Suppliers and for such sums within the limit of [he allowances as may be acceptabk [o ENGI- NEER. CONTRACCOR agrees that: or indirmtly anyofthem 11•$•1• The allowances include the cost to CON- e correction TRACTOR (less any applicable trade discounts) of mate- ~ equipment rialsandequipmentrequiredbytheallowancestobedeliv- ase ta PraP. ered at the site, and ail applicable taxes; and 11.81. CONTRAC'COR's costs Cor unlaading and nse costs of handling on the sile, labor, installation eosts, overhead, cifiwllyand profitandolhcrexpensescontemplatedCortheallowances have been included in the Contract Prica and not in the 53 allowances. No demand for additional payment ¢n account of any [haeof will be valid. Prior [o final payment, an appropriate Change Or er will be issued as recommended by ENGINEER to refl ct actual amounts due CONTRACCOR on account of Wo ( covered by allowances, and the Contract Price shall be c rrespond- ingly adjusted. Ursit Price tiYorh: 11.9.1. Where the Contract Documcnts p all or paa of the Work is to be Unit Price Wc the Contract Price will be deemed to include Price Work an amount equal to the sum of the unit prices for each separately identified item o Work times the estimated quantity of each il cated in the Agreement. The estimated quantii af Unit Price Work aze not guaranteed and at the purpose of comparison of Bids and dett initial Contract Pcice. Determinations of the s tities and classifications of Unit Price Work pe CONTRACTOR will be made by ENGINEE dance with Pa2graph 9.10. 11.9.2. Each unit price will be deemed to amaunt cansidered by CONTRACTOR [o be a coverCONTRACfOR's overhead and profit @ uately idmti6ed icem. * 11.9.3. Where the quantity of any item ol Work performed by CONTRACTOR diffen and significantly from the estimated quantity < indicated in the Agreement and there is no coadjustment wich respect to any other item of' CONTRACTOR believes that CONTRA incurred additionat expense az a result the. TRACTOR may maF:e a claim for an increase tract Price in accordance with Articie 1 I if thi unable to agree az to the amount of any such ARTICLE 12-CHANGE OF 12.1. The ConuactTime may only be changed Order or a Written Amendment. Any ciaim for ; or shonening of the Contract Time shall be base notice delivered by the party making the claim party and to ENGINEER promptty (but in no evc thirty days) afler the occurrence of the event g the claim and stating the general nature of the c of the extent o[ the claim with supporting data sl ered within sizty days after such occurrence (u NEER attows an additional period of time [o as accurate data in support of the claim) and sha panied by the claimant's written statement tha ment claimed is the entire adjus[ment to which has reason to believe it is entitled as a result of th of said event. Ail claims Cor adjustment in the C*See Supplementary Conditions. ide that initially all Unit Jnit Price n as indi- s of items solely for nining an ual quan- ormed by ' in accor- shall be determined by ENGINEER in accordance with para- graph9.11 i(OWNERandCONTRACTORcannoLotherwise agree. No claim for an adjustment in the Contract Time witl be valid if not submitted in accordance wi[h the requirements of this pacagraph 12.1. 12.2. The Contract Time will be extended in an amount equal to time lost due to delays beyond the control of CON- TRACTOR if a claim is made therefor as provided in para- graph 12.1. Such delays shall inctude, but not be limited to, acts or neglect by OWNER or others performing additional work as contemplated by Artic(e 7, or to fires, floods, labor disputes, epidemics, abnormal weather conditions or acts of God. I23. All time limits stated in the Contract Documents are of the essence of the Agreement. The provisions af this Article 12 shall not exclude recovery for damages (including but no[ limi[ed [o fees and charges of engineers, architects, attorneys and other professionals and court and arbitration costs) for delay by ei[her party. e an ART[CLE I3-WARRANTY AND GUARANTEE; :e to TESTS AND INSPEC'fIONS; sep- CORRECTION, REMOVAL OR ACCEPTANCE OF DEFECTIVS WORK Unit Price maceriatly such item irk and if 'OR has f, CON- [he Con- arties ace ry a Change i extension on written o the other it later than iing rise to Im. Notice ill be deliv- less ENGI- :rtain more be accom- the adjust- he claimant occurrence nlract Time Warrarsty arsd Guarantee: 13.1. CONTRACTOR warrants and guarantees to OWNER and ENGINEER that all Work witl be in accor- dance with the Contract Documents and wilt not be defective. Prompt notice of all defects shall be given to CONTRAC- TOR. All dejecrive Work,whether or not in place, may be rejected, corrected or accepted as provided in this Article 13. Aceess (o Work: 13.2. ENGINEER and ENGINEER's representatives, other representatives of OWNER, testing agencies and gov- ernmental agencies with jurisdictional interests will have access [othe Workatteasonable timesfor[heirobservation, inspec[ing and testing. CONTRACCOR shall provide proper and safe conditions for such acccss. Tests and Inspeetiorts: 133. CON'i'RAGTORshaltgiveENGINEERtimelynotice of readiness of the Work for all required inspections, tests or approvals. 13.4. If Laws or Regula[ions oC any public body having jurisdiction require any Work (or paR thereo0 to specifically be inspected, tested or approved. CONTRACTOR shalI assume Cull responsibility therefor, pay all costs in connection therewith and furnish ENGINEBR the required cerlificates oCinspection, msting or approvaL CONTRACfOR shall also S* be responsiblt (or and shall pay aII costs in conn ction with ~ any inspection or tes;inc required in connection with OWN- ER's or ENGINEER's acceptance of a Supplicr f materials or equipment proposed to be incorporatcd in the 'ork, or oC materials or equipmeni submittcd for approval prir to CON- TRACTOR'spurchasethereofforincorporationi theWork. The cost of ail inspections, tests and approvals in ddition to the above which are required by the Contract ocuments shall be paid by OWNER (unless otherwise speci ed). 13.5. All inspections, tests or approvals othe than those required by Laws or Regulations of any pubiic dy having jurisdietion shal( be performed by organizations acceptable to OWNER and CONTRACTOR (or by ENGI EER iC so specified). thcrzoC. CONTRACfOR may make a daim thcrcfor xs pro- vidcd in Articles I 1 and 12. Ox•ner May S1op (he tiYork: 13.10. If the Work is defecrire, or CONTRACTOR faiis to supply sufficient skilkd workers or suitable muerials or equipment, or fails to furnish or perform the WorA in such a way that the completed Work will con(orm to du Contract Documents, O W N ER may order CONTRACTOR to stop the \York, or any portion thereof, until the cause for such order has been eliminated; however, [his right oC OWNER to stop the Work shall not give rise [o any duty on the part of OWNER to exercise this righc for the benefi[ oC CONTRACTOR or any other party. 13.6. If any Work (including the work of ot ers) that is Correction or Removal ojDejecrive R'ork: tobeinspected,testedorapprovediscoveredwi[ outwritten 13.11. If required by ENGINEER, CONTRACTOR shall concurrence of ENGINEER, it must, if requeste by ENGI- promptly, as directed, either correct all dejective Work, NEER, be uncovered for observation. Such unco ering shall whether or not fabricated, installed or completed, or, if the be at CONTRACTOR's expense unless CONTR CfOR has . Work has been rejected by ENGINEER, remove it from the given ENGINEER timely notice of CONTRACT R's inten- site and rcplace it wi[h natdejecrire Work. CONTRACTOR tion [o eover the same and ENGINEER has no acted with shall bear all direct, indirect and consequential costs of suth reasonable promptness in response to such notic . correction or removal (induding but not limited to fees and : charges of engineers, architects, attorneys and other profes- 13.7. Neither observations by ENGINEER or inspec- sionals) made necessary thereby. tions, tests or approvals by others sha(t relieve ON'I'RAC- TOR from CONTR.-1CTOR's obligations fo pecfo the Work Orse YearComectiart Period: in accordance with the Con[ract Documents. ~ 13.12. If wi[hin one year after the date of Substantial Completion or such longer period of time as may be pre- scribed by L,aws or Regulations or by the terms of any appli- Ueeavering lVark: cable special guarantee required by the ConCract Documents 13.8. If any Work is covered con[rary to ehe wri tten request ar by any specific provision of the Contract Documen[s, any " it must, if requested by ENG oC ENGINEER CRACTORshall promptly, VEER, be Work isfound to be dejective. CON ' , uncovered for ENGINEER's observation and s eplaced at µ'ithout cost (o OWNER and in accordance with OWNER CONTRAC'COR's expense. Written instruc[ions, either correct such dejective Work, ar, if it has been rejected by OWNER, remove it from the site If ENG[NEER considers it necessary 13 9 r advisable and replace i[ with nondejectire Work. If CONTRACTOR . . thatcoveredWorkbeobservedbyfiNGINEER rinspected doesnotpromptlycomplywiththetermsofsuchinstcuctions. or tested by others. CONTRACTOR, at E GINEER's or in an emergency where delay would cause serious risk of shall uncover, expose or otherwise ma request •e available loss or damage, OWNER may have Ihe dejecrive Work cor- , inspection or tes[ing as ENGI for observation 'EER may rected or the rejected Work removed and replaced, and all , that portion of the Work in question. C require mishing atI direct, indirect and consequential costs of such removal and , material and equipment. If it i netessary labor found that replacemen[ (including but not timited to faes and charges of , such Work is defectire. CONTRACTOR shall be r all direct, engineers, architec[s, attorneys aad other professionals) will indirec[ and consequenlial costs of such uncov ring, expo- be paid by CONTRACTOR. In special circumstances where inspection and lesting and of sure observation atisCac[ory a particularitem of equipment is placed in continuous service , , reconstruction, (including but not limited to Cees nd charges beCore Substantial Completion ofall the Work, thecorrection Period for that item may start to run from an earlier date if oC engineers, architects, attorneys and other pr (essionals), so provided in the Specifications or by Written Amendmenc. and OWNER shall be entitled to an appropriate decrease in the Contract Price, and, iC the parties are unabl to agree as lo the amaunt thereof, may make a claim therefor as provided Accep[artce ofDeJective lYark: in Anicle 11. If, however, such Work is not ound to be (ICf[ClII'!. CONTRACTOR shall ba allowed an increase in 13.13. [f, instead of requiring correction or removal and lhe Contract Price or an exlension oC the Cont ct Time, or replacement of dejecrire Work. OWNER (and. prior to both, dircctly attributablc to such uncovering exposure, ENG[NEER's recommendation oC final payment, also ~observation, inspection, testing and reconstruc ion; and, if ENGINEER)prcferstoaccepti[.OWNERmaydoso.CON- the panies are unabk to agrec xs to the amou e or extent TRACTOR shaU bear all direct, indirect and consequential 5S costs attributablc to O\VNER's evaluacion of and determi- rmtion to aeeept such dejecrive Work (such costs to bt pprovtd by ENGWEER as to reasonablcness and to includ but not be limited to fees and charges of engineers, archite ts, attor- neys and other proCessionais). If any such acceptan e occurs prior to ENGINEER's recommendation of final pa ment, a Change Order will be issued incorporating the neces ary revi- sions in the Contract Documents wi[h respec[ to t e Work; and OWNER shall ba entitled to an appropriate de rease in the Contract Price, and, if the parties are unable [o agree as to the amoun[ [hereof, OWNER may make a clai therefor as provided in Artide 11. If the acceptance occurs fter such recommendation, an appropriate amount wifl be paid by CONTRACfOR to OWNER. OWNER dlay Correc[ Dejecfive Wark: 13.14. If CONTRACI'OR fails wiehin a reason ble time after writ[en notice of ENGINEER to proceed to c rrect and to eorrect dejecrive Work or to remove and replac rejected Work as required by ENGINEER in accordance ith pare- graph 13.11, or if CONTRACTOR fails to perForm he Work in accordance with the Contrac[ Documents, or if CON- TRACI'OR fails to comply with any other provisi n of the Cantract Documents, ONNER may, af[er seven d ys' writ- ten notice to CONTRACTOR, correct and remedy any such deficiency. In exercising the rights and remedies nder this paragreph OWNER shalt proceed expediciously. To e ex[ent necessary to complete corrective and remedial action, ONVNER may exclude CONTRACTOR from all or part of the site, take possession of all or parc of the Work, and suspe d CON- TRACTOR's services refated thereto, [ake poss ssion of CONTRAC!'OR's tools, appliances, construction e uipment and machinery at the site and incorporate in the Work all materiais and equipment scored at the site or for which O WNER has paid CONTRACiOR but which are stored e sewhere. CONTRACTOR shall atlow OWNER, OWNER's epresen- tatives, agents and employees such access to the si e as may be necessary to enable ONNER to exercise the 'ghts and remedies under this paagraph. AII direct, indirect and con- sequential cos[s of OWNER in exercising such ghts and remedies will be charged against CONTRACfOR in n amount approved as to reasonabteness by ENGINEER, and a Change Order will be issued incorporating the necessary re isions in the Contract Documents with respect to the ork; and OWNER shatl be entitled to an appropriate decr e in the Contract Price, and, if the parties are unable to a rce az to the amount thereof, OWNER may make a claim t erefor as provided in Articte 11. Such direct, indirect and c nsequen- tiat eosts wilt include but not be limited to fees an charges of engincers, architects, attorneys and other prof ssionals, all court and arbitration costs and all costs oC r pair and teplacement of work of others destroyed or da aged by correction, removal or replacement of CONT CTOR's dejective Work. CONTRACTOR shall not be at owed an extension of the Contrect Time because oC any del y in per- formance of the Work attributable to the exercise by O WNER of OWNER's rights and remedies hereunder. ARTICLE 14-PAYMENTS "I'O CONTRACTOR AND COMPLETION Schedule ojVaGies: 14. 1. The schedule o( values established as provided in paragraph 2.9 will serve as the basis Cor progress payments and will be incorporated into a form of Application (or Pay- ment acceptable to ENGINEER. Progress payments on account of Unit Price Work will be based on the number of units cample[ed. App(ication jorProgress Payn+erst: 14.2. At least nventy days beCore each progress payment is scheduled (but not more often than once a month), CON- TRACI'OR shatt submit to ENGINEER for review an Appli- cation for Payment filted out and signed by CONTRACCOR covering the Work completed as of the date of the Application and accompanied by such supporting documentation as is required by the Contrzct Documents. If payment is requested on the basis of materials and equipment not incorporated in the Work but delivered and suitably srored at the site or at another location agreed [o in writing, the Application for Payment shall also be accompanied by a bi(I of sale, invoice or other documentation warrenting ffiat OWNER has received the materials and equipment free and ctear of atl liens, charges, security interests and encumbrances (which are hereinafter in these Generat Conditions referred to as "Liens") and evidence that the materials and equipment are covered by appropriate property insurance and other arrangements to pro[ect OWNER's interest [herein, all of which will be sat- isfactory to OWNER. The amount of retainage with respect [o progress payments will be as stipulated in the Agreement. CONTRACTOR's 4Yarranry ojTit[e: 143. CONTRACTOR warrants and guarantees Ihat tifle to all Work, materials and equipment covered by any Appli- ca[ion for Payment, whether incorporated in the Projec[ or not, will pass to OFVNER no tater than the time of payment free and dear of alt Liens. Review ojApplieafiaes jar Progress Payment: 14.4. ENGINEER will, within ten days after receipt of each Application for Payment, either indicate in wridng a recommendation of payment and present the Application to OWNER, or retum the Application to CONTRACTOR indi- cating in writing ENGINEER's reasons for refusing to rec- ommend payment. In the Iatter case, CONTRACI'OR may make the necessary corrections and resubmit the Applica- tion. Ten days a(ter presentation of the Application for Pay- ment with ENGINEER's recommendation, the amount rec- ommended will (subject to the provisions of the last sentence of paragraph 14.7) become due and when due witl be paid by OWNER to CONTRAC'COR. 14.5. ENG[NEER's recommendation oC any payment requested in an Application for Payment will cons[itute a 56 rapi'cscntation by E\GlN E[R to OWNEK, bas ~ NEER's on-sitc oburvxtions uf the WOrk in pi cspcricnced :mJ qualificd dcsicn prolcssionad :r NE[R's rcvitw of the Applic.uion for Payn accompanyinc data and schcdulcs that the N eressad to the point indicated: that, to the bc NEER's knowIzdee, informatiun xnd bclicf, d the \Vork is in accordance with the Contraci (subject to an evaluation of the Nork as a(unct prior to or upoa Substantial Complction, to the i subsequent tests callzd for in the Contract Doc final determination of quantities and classificat'. Price Work under paragraph 9.10, and to any cations stated in the recommendacion): and that TOR is rn[ided to payment of the amount re However, by recommending any such payment will not thereby be deemed to have represented [ive or continuous omsite inspections have b check the quality or the quantity of the Work responsibilities specifically assigrted to ENGIt Contract Documents or that there may not be < or issues 6etween the parties [hat might rn[iUe TOR to be paid additionally by OWNER or withhold payment io CONTRACTOR. don L•NGI• igrcss as an i un ENGI- mt and ihc rk has pro- t of ENGI- : qualily of Documents miag whole sults of any ments, to a ~ns for Uni[ ther qualifi- NG[NEER hat exhaus- _n made to beyond the EER in the to 14.6. ENGINEER's recommenda[ion of fi al payment wifl constimte an additional representation by NGINEER to OWNER that the conditions precedent to ONTRAC- TOR'sbeingen[itledtofinalpaymentasse[forth npa2graph 14.13 have been fulfil(ed. 14.7. ENGINEER may refuse to recommei or any pan of any payment if, in ENGINEER would be incorrect to make such representations ENGINEER may also refuse to recommend ai ment, or, because of subsequently discovered the results of subseque nt inspections or tests, nu: payment previously recommended, to such exte necessary in ENGINEER's opinion [a protect 0 loss because: 14.7.1. the Work is dejecrire. or compic been damaged requiring correction or repla14.7.2. the Contract Price has been red ten Amendment or Change Order, I4.73. OWNER has been required to i rive Workorcomplete Work in accordance v 13.14, or 14.7.4. of ENGINEER's actual knoK occurrence ofany of the events enumerated 15.2.1 through 15.2.9 inclusive. the whole opinion, it iOWNER. such pay- vidence or fy any such as may be Work has by Writ- ect dejec- paragraph UWNER tu :i sct-uf( acainst UIc amount recommcndcd. but O\\'NGR must givc CON7'RACTOR immcJi:ue~a•riurn noticc (with a copc to GNGtNGER) st:ning the « asuns ibr such :ictiun. - Subslairria! Completion: 14.8. N'hen CONTRACTOR cunsidtn the entire Work ready (or iis in[cnded usc CONTRACTOR shall notiCy OR'NER and ENGINEER in writing that the cntirc Wark it substantially complete (except Cor items specifically listed by CONTRACTOR as incomplett) anJ request that ENGI- NEER issue a certificate of Substantial Completion. Within a reasonable [ime thereafter, OWNER. CON'CRAC'i'OR and ENGINEER shall make an inspzction of the \4ork to deter- mine the status of completion. If ENGiNEER does not con- sider the Work substantially compizte, ENGINcER will notify CONTRACTOR in writing givine the reasons therefoc If ENGINEER considers the Work substantially complete, ENGINEER will prepare and deliver to OWNER a tentative certificate of Substantial Completion which shall fix the date oC Substantial Compktion. There shall bz auached to the certificate a tentative list of items to be completed or cor- rected before final payment. ONNER shall have seven days after receipt of the tentative cenificate during which to make writcen objection to ENGINEER as [o any provisions of the certificate or attached list. If, after considering such objec- tions. ENGINEER concludes that the Nork is not substan- tially complete. ENGINEER will within Courteen days after submission of the tentative certificate to OWNER notify CONTRACTOR in writing, stating the reasons thereCor. If, aCter consideration o( OWNER's objections, ENG[NEER contiders the Work substantially comple[e. ENG[NEER will within said fourteen days execute and deliver to OWNER and CONTRACTOR a definitive certifica[e of Substantial Comple[ion (wieh a revised tentative list of items to be com- plered or corrected) reflecting such changes trom the tentative cenificate as ENGiNEER believes justified after consider- ation of any objections from 0 W N ER. At the [ime of delivery of the tentative certificate of Substar.tial Completion ENGI- N EER will deliver to O W N ER and CONTRACTOR a written recommendation as to division of responsibilities pending final payment between OWNER and CONTRACTOR with respect to security, operation, saCety, maintenance, heat, utilities, insurance and warranties. Uniess OWNER and CONTRACTOR agree otherwise in writing and so inforrti ENGINEER prior to ENGINEER's issuing the definitivc certificate of Substantial Completion, ENGINEER's afore- said recommendation will be binding on OWNER and CON- TRACTOR until final payment. igc o( the 14•9. OWNER shall have the right to exciude CON- paragraphs TRAC'COR Crom the Work aRer the datc of Substantial Com- pletion, but OW NER shail allow CONTRACTOR reasonable access to eomplete or correc[ items on the tentativc list OWNER may rafuse to makc payment of thelfull amount ~ recommended by ENGINEER because claimave been made against O WNER on account of CONTRA OR's pcr- Cormance or furnishing of the Work or Liens ha e becn filed in connection with the Work or thcre arc othcr it ms cntitling Pafliaf U(iliuuion: 14.10. Use by OWNER of any finishcd part of thc Work, which has spccifically bccn idcntificd in the Contract Docu- 57 ments, or which OWNER, ENGINEER and C TOR agree constitutes a separately functioning a part of the Work that can be used by OWNER v nificant interference with CON"CRACI'OR's perf, [the remainder of the Work, may be accomplish Substantial Completion of all the Work subject to ing: I4.I0.1. OWNER at any time may reqw TRAC'fOR in wricing to permit OWNER ta use par[ of the Work which 0 WN£R believes to be its intended use and substantially complete. TRACTOR agrees, CONTRAC'fOR will certify t< and ENGINEER that said part of the Work is sul complete and request ENGINEER to issue a cai Substan[ial Completion for [ha[ part of the Wo TRACTOR at any time may notify OWNER ai NEER in writing that CONTRACTOR wnsider paR of the Work ready for its in[ended use anc tially complete and request ENGINEER to issu icate of Substantial Completion for that part of i Within a reasonable time aftereit6er such request, CONTRACfOR and ENGINEER shalt make : tion of that part of the Work [o de[ermine its completion. If ENGINEER does not consider tl the Work to be substantially complete, ENGIT notify OWNER and CONTRACTOR in writing reasons thercfor. If ENGINEER considers that I Work to be substantially complete, the provisior graphs 14.8 and 14.9 will apply with respect to ce of Substantial Completion of tha[ part of the Wo, division of responsibility in respect thereof ai [hereto. 14.10.2. OWNER may a[ any time reque. TRACI'OR in writing to permit OWNER to C operation of any such part of the Work althougt subs[antially complete. A copy of such reques sent to ENGINEER and within a reasonab[e tir after OWNER, CONTRACI'OR and ENGINE make an inspection of that part of the Work to d its status of completion and will prepare a list of i remaining to be completed or corrected thereo final payment. If CONTRACTOR does not objec ing to OWNER and ENGINEER that such pa Work is not ready for separate operation by C ENGINEER wilt finalize the list of items to be u or waected and wilI deliver such list to OWP CONTRACfOR together with a written recomm as to the division of responsibilities pending final between OWNER and CONTRACfOR with r( securi[y, operation, safety, maintenance, utilitie ance, warranties and guarantees Cor that part oC t which wilf become binding upon OWNER an TRACTOR a[ the time when OWNER takes o operation (unless they shall have otherwiso agree ing and so informed ENG[NEER). During such c and prior to Substantia! Completion of such pa Work, OWNER shall allow CONTRACI'OR re access to eomplete or correct items on said lis complete other related Work. NTRAG 14.10.3. No occupancy or separate operation of part luseablc oftheWorkwillbeaccomplishedpriortocompliancewith hout sig- the requirements of paragraph 5.15 in respect of propeny mante o( insurance. prior to s faltow- Firsa! /rsspecliors: s[ CON- 14.I1. UponwrittennoticefromCONTRACTORthat[he any such entire Work or an agreed porcion thereof is complete, ENGI- NEER will make a final inspection with ONVNER and CON- ready for TRAC70R and wil( notify CONTRACTOR in writing of all If CON- particutars in which this inspection reveals that the Work is OMNER jncomple[e or dejective. CONTRACTOR shall immedia[ety stantially take such measures as are necessary to remedy such defi- ificate of ciencies. k. CON- d ENGI- anysueh substan- FinalApplicafiorsjorPaymenl: : a certif- 14.12. After CONTRACTOR has completed al( such cor- ie Work. rections to the satisfaction of ENGINEER and delivered all )WNER, , maintenanca and operating instructions, schedules, guann- t inspec- [ees, Bonds, certifica[es of inspection, marked-up record sta[us of documents (as provided in pangraph 6.19) and other docu- a[ pazt of inents-all as required by the Contract Documen[s, and aRer 3ER will ENGINEER has indicated that the Work is acceptable (sub- ivingthe ject to the provisions of paragraph 14.16), CONTRAC'fOR artofthe may make application for final payment fotlowing the pro- > of para- cedure for progress payments. The final Application for Pay- tifirytion ment shall be accompanied by ail documentation called for t and the in the Contract Documen[s, [oge[her with compkte and legally d accass efTective releases or waivers (satisfactory to OWNER) of all Liens arising out of or fited in connection with the Work: In lieu thereof and as approved by OWNER, CONTRACTOR [ CON- may fumish receipts or releases in full; an affidavit of CON- .ke over TRACTOR that the releases and receipts include atI labor, it is not services, material and equipmen[ for which a Lien could be . will be filed, and that all payrolls, material and equipment bills, and ie there- other indebtedness connected with the Work for which 'sR shall OWNER or0 WNER's property might in any way be respon- :termine sible, have been paid or othenvise satisfied; and consent af he items the surety, if any, to final payment. If any Subcontractor or i before Supplier fails to furnish a release or receipt in fu(l, CON- : in writ- TRACT'OR may fumish a Bond or other collaeeral satisfac- t of the tory to OWNER to indemnify OWNER against any Lien. ^.R-and Fin¢f Paymersl arsd Acceplance: ndation 14.13. If, on the basis of.ENGINEER's observation of ayment the Work during construction and finat inspection, and pect to ENGINEER's review of the final Application Cor Payment , insur- and accompanying documentation-all as required by the e Work Contract Documen[s. ENGINEER is satisfied that the Work CON- has been completed and CONTRACTOR's other obligations er such under the Contact Documents have been fulfilled, ENGI- inwrit- NEER will, within ten days aRer receipt oCthe final Appli- ieration caeion Cor Payment, indicate in writing ENGINEER's rec- : of the ommendation oC payment and present the Application to sonable OWNER for payment. Thereupon ENG(NEER will 6ive and to written notice to OWNER and CONTRACTOR that the Work is acceptabie subject to the provisions of paragaph 14.16. 5 9 Otherwise, ENGINHER will retum the Appli ation to CON- CONTRACTOR'S continuing obligations undcr the Con- TRACTOR, indicatinc.in writing the reasons Cor rcfusins to tract Documents: and - ~ recommend final payment, in which case C N'CRACTOR shall make the necessary corrections and resu mic the Appli- 14.16.2. awaiver of all claims by CONTRACTOR ca[ion. Thirty days aCter presentation to O NER of the againstOWNERotherthanthoscpreviouslymadei i Application and accompanying documentatio , in appropri- nwr t- ing and still unsetded. ate form and subseance, and with ENG[NEE 's recommen- dation and notice of acceptabi(ity, the amount recommended by ENGINEER will become due and will be p id by OWNER to CON'CRACTOR. ARTICLE IS-SUSPENS(ON OF WORK AND TERMINATION 14.14. If, through no fault of CONTRAC OR, final com- pletion of the Work is significantly delayed and if ENGI- OwnerMaySuspendlYork: NEER so confirms, OWNER shall, upon r ceipt of CON- 15.1. OV✓NER may, at any time and without cause, sus- TRACTOR'sfinalApplicationforPayment ndrecommen- pendtheWorkoranyportionthereofforaperiodofno[more dation of ENGINEER, and without termina ing the Agree- than ninety days by notice in writing to CON'fRACTOR and ment, make payment of the batance due for that portion of HNGINEER which will fix the date on which Work wilf be the Work fully completed and accepted. If the remaining resumed. CONTRACTOR shall resume the Work on the da[e balance to be held by OWNER for Work not lly completed so fixed. CONTRACTOR shall be allowed an increase in the or corrected is tess than the retainage stipufat d in the Agree- Contract Price or an ex[ension of the Contract Time, ot both, ment, and if Bonds have been fumished as re uired in para- directty attributable to any suspension if CONTRAC'fOR graph 5.1, the written consent of the surety o the payment makes an approved claim thereFor as provided in Articles I I of the balance due Cor tha( portion of the rk fully com- and 12. pleted and accepted shall be submitted by C NTRACTOR to ENGINEER with the Application for such ayment. Such payment shall be made under the terms and onditions gov- OwrterMayTermirsate: erning final payment, except that it shall n t constitute a 15.2. Upon the occurrence of any one or more of the waiver of ctaims. following events: A ~ Coetractor's Cortlirsuirt Obfi ti 15.2.1. ifCON'['RACI'ORcommencesavotuntarycase r~ g ga ars: under any chapter of the Bankruptcy Code (I'itle 11, Unitad 14.15. CONTRACTOR's obtigation to pe orm and com- States Code), as now or hereaC[er in effect, or if CON- plete the Work in accordance with the Cont ct Documents TRACTOR takes any equivatent or similar actionby filing shali be absolute. Neicher recommendation f any progress a petition or othenvise under any other federal or state or finai payment by ENGINEER, nor the iss ance of a cer- law in efTact at such time relating to the bankruptcy or tificate of Substantial Completion, nor an payment by insolvency; OWNER[oCONTRACTORundertheCont tDocuments, nor any use or occupancy of the Work or any art thereof by 15.2.2. if a petition is filed against CONTRACTOR OWNER, nor any act of acceptance by O NER nor any under any chapter of the Bankrup[cy Code as now or failure to do so, nor any review and appro al of a Shop hereafter in e[fect a[ the time of filing, or if a pe[ition is Drawing or sample submission, nor the issua ce of a notice filed seeking any such equivalent or similar relief against ofacceptabilitybyENGINEERpursuanttop ragraph 14.I3, CONTRAC'COR under any other federal or state law irt nor any correction of dejecrive Work by OW ER will con- effect at the time relating to bankruptcy or insolvency; stiwte an acceptance of Work not in acwr ance with the Contract Documenes or a release of CONTR CTOR's obli- 15.23. iCCONTRACTOR makes a general assignment gation to pedorm the Work in accordance wit the Contract for the bene6t oCcreditors; Documents (except as provided in paragraph 4.16). 15.2.4. if a trustee, receiver, custodian or agent of CONTRACTOR is appointed under applicable law or under iYaiver ajClaims: wntract, whose appointment or authoriry to take charge * t4.16. The making and acecptance of fina payment will of property oC CONTRACTOR is for the purpose oC constitute: enforcing a Lien against such propeRy or Cor the purpose oC general administration of such property (or the benefit 14.16.1. a waiver of aIi ciaims by O NER against oCCONTRACTOR's creditors; CONTRACCOR, except claims arising om unsettled Liens, from dejecrive Work appearing aft r final inspec- 15.2.5. if CONTRAC'COR admits in writing an inabil- tion pursuan[ to paragraph 14.11 or from fai ure to comply ity to pay its debu generally as Ihey become due; Q with the Contract Documents or the terms of any special . guarantees specified therein: however, it iii not consti- 15.2.6. ifCONTRACTORpersistcntiyfailstoperform tute a waiver by OWNER oC any rightsl in respect of the Work in accordance with the Contract Documents *See Supplementarp Conditions I 59 (including, but not limitzd to, failure to supply~u(ficient skilled workers or suitable materials or equi mcnt or failure to adhere to the progress schedule establis ed under paragraph 2.9 as revised from time to time); 15.2.7. iC CONTRACTOR disregards Laws lations of any public body having jurisdiction; 15.2.8. if CONTRACTOR disregards the ENGINEER; or 15.2.9. if CONTRACTOR othenvise substantial way any provisions of the monts; OWNER may, after giving CONTRACTOR (and th if there be one) seven days' written notico and ta tl permi[ted by I,aws and Regula[ions, terminate the of CONTRACI'OR, exclude CONTRACTOR fron and take possession of the Work and of all CONTRp toals, appliances, construction equipment and mac the site and usc the same to the fult extent they coulo by CONTRACTOR (without liability to CONTRAC trespass orconversion), incorporate in the Work all i and equipment stored at the site or for which OWl paid CONTRACTOR but which are stored elsewt finish [he Work as OWNER may deem expedient. case CONTRACTOR shall not be entitled to rec further payment until the Work is finished. If th balance of the Contact Price exceeds the direct, ind consequential costs af completing the Work (inctu not limited to fees and charges of engineers, architec neys and other professionals and court and arbitrati such excess witl be paid to CONTRACT'OR. If sc exceed such unpaid balance, CONTRACTOR shaf difference to OWNER. Such costs incurred by OFVI be approved as to reasonableness by ENGINEER a porated in a Change Order, but when exercising a or remedies under this paragreph 0 WNER shall not be to obtain [he lowest price for [he Work performed. Article 16 deleted and page r Regu- ority of m any Dacu- sumty, : exmn[ ~ervices the site -'fOR's inery at be used "OR for IER has :re, and In such ive any unpaid rectand ling but s, actor- n costs) :h costs pay the ER will d incor- y rights 15.3. N'here CONTRACTOR's serviccs have bcen so terminated by OWNER, the termination will not allect any rights or remedies of OWNER against CONTRACTOR then existine or which may thereafter accrue. Any retention or payment of moneys duc CONTRACTOR by OWNER wiil not release CONTRACTOR from liability. 15.4. Upon seven days' wri[ten notice to CONTRAC- TOR and ENGINEER, OWNER may, without cause and without prejudice [o any other right or remedy, elect to aban- don the Work and terminate the Agreement. In such case, CONTRACCOR shall be paid for all Work executed and any expense sustained plus reasonable termination expenses, which will include, but not be Iimited to, direct, indirect and con- scquential costs (including, but not limited to, fees and charges of engineers, architects, a[[orneys and other professionals and court and arbitration costs). Confractor May Stop Work or Termirsale: 15.5. If, through no act or fault of C014TR4CTOR, the Work is suspended for a period of more than ninety days by O WNER or under an order of court or o[her pubfic authority, or ENGINEER fails to act on any Application for Payment within thirty days after it is submitted, or OWNER faits for thirty days to pay CONTRACTOR any sum finally deter- mined to be due, then- CONTRACTOR may, upon seven days' written notice to OWNER and ENGINEER, terminate [he Agreement and recover from OWNER paymen[ for all Work executed and any expense sustained plus reasonable termination expenses. In addition and in lieu of termina[ing the Agreement, if ENGINEER has failed to act on an Appii- cation for Payment or OWNER has failed to make any pay- ment as aforesaid, CONTRACTOR may upon seven.days' written notice to ONNER and ENGINEER stop the Work un[il payment of all amounts then due. Tho provisions of this paregraph shall not relieve CONTRACTOR ofthe obligations under paragraph 6.29 to carry on the Work in accordance with the progress scheduk and without delay during disputes and disagreements with OWNER. intentionally. [The remainder of Ithis page was left blank intentionaily.] 60 [This page was lefr blank intentionally.] 61 ARTICLE 17-AtISCELLANEOUS Giving Natiec: 17.1. Whcncvcr any provision of the Con ract Docu- ments requires the giving of written notice, it wil be decmed to have becn validlY Biven iC delivered in person to the indi- viduat or to a member of the firm or to an o cer of the corporation for whom it is intended, or if deliver d at or senl by registcred or certified mail, postage prepaid to the last business address known to the giver of the notic . Compu(alior+ ojTime: 17.2.1. When any period oCtime is refer ed to in the Contract Documents by days, it wi(I be comput d to erclude the first and include the last day of such peri . If the last day of any such period falls on a Saturday o Sunday or on a day innde a kgal holiday bythe law of t e applicable jurisdiction, such day will be omitted from t e computa- tion. 17,2,2. Acalendazdayoftwenty-fourho rsmeasured from midnight to the next midnight shall eon timte a day: Gerterat: 173. Should ONNER or CONTRACTOR~ufCer injury or damage to person or property because of an error, omis- sion or act of thc other pany or of any of thc ochcr party•s cmployees or agents or othars for whosc acts thc othtr p;irty is Icgally liable, claim will bc mndc in writinc -to thc othcr pany within a reasonablc cimc oCthc first ubservancc uf such injury or damage. The provisions o(this paragraph 17.3 shall not be conswcd as a substitute Cor or a waiver uC thc pro- visions of any applicable statute of limitation, or repose. 17.4. The duties and obligations imposcd by these Gen- eral Conditions and the rights and remedies availabic hcre- under [o lhe parties hereto, and, in pxrticular but without limitation, the %varranties, guarantees and obligations imposed upon CONTRACTOR by paragnphs 6.30.13.1. 13.12. 13.14, 143 and I5:1 and all of the rights and remedies available to OWNER and ENGINEER [hereunder, are in addition to, and are not [o be construed in any way as a limitation of, any rights and remedies available to any or all of them which are otherwise imposed or available by Laws or Regulations, by special warranty or guarantee or by ather provisions of ehe Contract Document:, and the provisions of this paragraph will be as ellective as if repeated specifically in the Contract Documents in connection with each particular duty, obliga- tion, right and remedy to which they apply. All representa- tions, warranties and guarantees made in the Contract Doc- uments will survive final payment and termination or com- ple[ion of the Agreement. A_ b2. SUPP co NTARY ITIONS Supplementary Conditions These Supplementary General Conditions ~ provisions of the G provisions which ar full force and effe onditions amend or the Construction tract Documents as not so amended or supplement the Standard Contract and other indicated below. All supplemented remain in 63 (This plage left blank intentionally.) &4 SC 1 DEFINED TERMS The terms used in th defined in the Stand Contract have the me Conditions. SC 2.3 Amend the last sen Conditions to read Supplementary Conditions which are General Conditions of the Construction ngs assigned to them in the General e of paragraph 2.3 of the General follows: "In no event will th Contract Time commence to run later than the eighty-fifth (85 h) day after the day of Bid opening or the thirtieth day (30th) after the Effective Date of the Agreement, whichever date is ea lier." and as so amended pa~agraph 2..3 remains in effect. SC 3.2. Add the following 1 nguage at the end of paragraph 3.2 of the General Conditions: "Should there be an Contract Documents standard specificat will take precedenc SC 4.2.1 Add the following 1 General Conditions: conflict between the provisions of the d any such referenced provisions of any n, manual or code, the Contract Documents auage at the end of paragraph 4.2.1 of the "No subsurface repo ts of exploration and tests of subsurface conditions at the s'te have been utilized by the ENGINEER in preparation of the ontract Documents." SC 5.1 Add the following language at the end of paragraph 5.1 of the General Conditions: . "The form for Cons ruction Performance Bond and Construction Payment Bond are s t forth herein." SC 5.3 The limits of liab lity for the insurance required by paragraph 5.3 of the General Conditions shall provide coverage for not less than the following amounts or greater where required by Laws and Regulations: (05 (1) State: (2) APPlic (e.g. (3) Employ 5.3.3, 5.3.4, 5 (under paragrap le Federal ngshoreman's): 's Liability: Statutory Statutory $100,000 5 and 5.3.6. Comprehensive General Liability 5.3.3 through 5.3.6 of the General Conditions): (1) Bodil Injury (including completed aperations and produ ts liability): $250 000 Each Occurrence $500 000 Annual Aggregate Prope ty Damage: $100 000 Each Occurrence $100 000 Annual Aggregate or a lombined single limit of $500,000 (2) Prope ty Damage liability insurance will provide Explo ion, Collapse and Underground coverages where appli able. (3) Perso al Injury, with employment exclusion deleted $500, 00 Annual Aggregate 5.3.7. Compreh~nsive Automobile Liability: Bodily Injury: $250,000 $500,000 Property amage: 5100,000 or combin d single limit of Each Person Each Occurrence. Each Occurrence $500,000 SC 5.4 The Contractua Liability required by paragraph 5.4 of the General Condit ons shall provide coverage for not less than the following amou ts: 5.4.1 Bodily njury: ~Each Occurrence $250,000 5.4.2 Propert Damage: Each Occurrence $100,000 pnnual Aggregate $500,000 SC 5.7 Oelete paragra~h 5.7 of the General Conditions in its entirety and insert the following in its place: , ~ 66 "Neither the CONTRAC~achinery OR nor the OWNER is required to purchase and maintain boiler and insurance for this project." SC 6.3 Amend the first sent~nce of paragraph 6.3 of the General Condi- tions to read as follows: "The OWNER shall provide competent, suitably qualified personnel to survey and layou the Work by providing such alignment and grade stakes as may reasonably be required. The CONTRACTOR shall provide competent, uitably qualified personnel to perform construction as req ired by the Contract Documents." Add the following s ntence at the end of paragraph 6.3 to read as follows: . "The CONTRACTOR sha 1 reimburse the OWNER for any overtime compensation requir d to be made to inspectors due to CONTRAC- TOR's working hours before or after 8 a.m. to 5 p.m. SC 6.9 Add the following l~nguage at the end of paragraph 6.9 of the General Conditions: "If requested, the WNER or ENGINEER may furnish to any such Subcontractor, Supp ier or other person or organization, to the extent practicable, evidence of amounts paid to CONTRACTOR in accordance with CON RACTOR's Applications for Payment." SC 6.13 Add the following language at the end of paragraph 6.13 of the General Conditions: "The OWNER will ob ain any permits required from the Texas Department of High ays and Public Transportation." SC 6.15 Add the following anguage to the end of paragraph 6.15 of the General Conditions "Owner is exempt f om taxes under Chapter 20, Title 122A, Revised Civil Statutes of exas to be incorporated in the Work (exemption No. 75-6000635). aid taxes shall not be included in the Con- tract Price. SC 6.20 Add the following language to supplement paragraph 6.20 and subparagraphs 6.20.1, 6.20.2 and 6.20.3 of the General Condi- tions: ~7 Trench Safety The CONTRACTOR shall trenches more than fi tional Safety and Hei Part 1926, Subpart P• duced herein for com the Texas Legislaturi construction are inu install a Trench Safety System for all re (5) feet deep in accordance with Occupa- Ith Administration (OSHA) Standards, 29CFR, -xcavations Trenching and Shoring, repro- anience. Furthermore, legislation passed by , H.B. 662 and H. B. 665 regarding trench roorated herein by reference. The CONTRACTOR's att ntion is directed to the Bid form which includes a bid item or furnishing, installing and removal of Trench Safety System , under which full compensation will be made for all design, mate ials equipment and labor required to provide the Trench Safety Sy tem. After award of the C ntract, but before execution of the AGREE- MENT, the CONTRACTOR shall submit a trench excavation plan (4 sets) to the CITY EN INEER. 7his trench excavation plan must be designed and sealed by a registered professional engineer, registered in the S ate of Texas, with experience in soil mechan- ics. The CONTRACTO is responsible for retaining this engineer and obtaining soil orings, soil analysis and any other testing or consultants requ~red to provide the trench excavation plan. Any changes in the rench excavation plan after initiation of construction will n t be cause for extension of time or change order and will requ re the CONTRACTOR to resubmit a revised trench excavation p an for review by CITY ENGINEER. The CONTRACTOR all applicable The review by CITY OSHA safety standa, does not relieve tl methods, technique bodily injury (inc trench or from Cit tion plan shall re the CONTRACTOR. C dards for trench e its sole responsibility for compliance with ;y requirements. :NGINEER is only for general conformance with is and review of the trench excavation plan a CONTRACTOR of any or a~o eo~ytdamagenoreans, , and procedures. Any p p ading death) that arises from use of the 's failure to note exceptions to the excava- N'rRACTORS haveth~ee ~ways t to a meet ~05HA ~Stanf e ion: 1. Minimum angle of Repose for sloping of the sides of excava- tions. p. Utilization o Trench Box. 3, Shoring, Shee ing, and Bracing Methods. CONTRACTORS electi g to utilize the Minimum Angle of Repose must submit: 1. Soil classification according to the Unified Soil Classifi- cation Syste including water content and plasticity index, and a minimuM angle of the slope of excavation for the trench. (09 2. A detailed plan of the excavation area and the impact on ~ existing right- f-way and infrastructure. No claims for delay will be p rmitted. CONTRACTOR electing o utilize a Trench Box must submit physical dimensions, material , position in the trench, expected loads, and the strength of he box. No claims for delay will be permit- ted. CONTRACTOR electing o utilize Shoring, Sheeting, and Bracing must submit dimensio s and materials of all uprights, stringers, cross-bracing, and spacing required to meet OSHA requirements. No claims for delay ill be permitted. SAFETY PROGRAM: Th CONTRACTOR shall submit a safety program specifically for th construction of trench excavation. The trench safety progr m shall be in accordance with OSHA standards governing the prese ce and activities of individuals working in and around trench e cavation. INSPECTION: The CO TRACTOR shall make daily inspections of the Trench Safety Syste s to ensure that the systems meet OSHA requirements. Dail inspection is to be made by a"competent person" provided by the CONTRACTOR. If evidence of possible cave-ins, or slides is apparent, all work in the trench shall cease until the nec ssary precautions have been taken by the CONTRACTOR to safeg ard personnel entering the trench. It is the sole duty, responsi ility and prerogative of the CONTRACTOR, not the OWNER or the EN INEER, to determine the specific applicabili- ty of the designed rench Safety Systems to each field condition encountered on the roject. The CONTRACTOR shall maintain a permanent record of daily inspections. INDEMNIFICATION: T e CONTRACTOR shall indemnify and hold harm- less the City, its mployees and agents, from any and all damag- es, costs (includin , without limitation, legal fees, court costs, and the cost of investigation), judgments or claims by anyone for injury o death of persons resulting from the collapse or failure of trenc es constructed under this Contract. The CONTRACTOR ackn wledges and agrees that this indemnity provision provides indemnity for the City in case.the City is negligent either by act or omission in providing for trench safety, including, but not limited to inspections, failure to issue stop work or ers, and the hiring of the CONTRACTOR. MEASUREMENT: Tren h Safety Systems shall be measured by the linear foot along he center line of trench, including manholes and other line str ctures. PAYMENT: Payment or Trench Safety Systems, measured as pre- scribed above, sha 1 be made at the unit price bid per linear foot of "Trench Sa ety Systems". Payment of all work prescribed under this item shill be full compensatian for the Trench Safety 409 Systems including a y additional excavation and backfill requir- ed, for furnishing, placing, maintaining and removing all Shor- ing, Sheeting, or B acing; for dewatering or diversion of water; for all jacking and jack removal; and for all other labor, materials, tools, e uipment and incidentals necessary to complete the work. SC 9.3 Delete paragraph 9. of the General Conditions and insert the following in its pl ce: ENGINEER shall furn'sh assistants and other field staff to assist ENGINEER in observi g performance of the Work of tfie CONTRACTOR. Through more extensive on-site observations of the Work in progress and field checks of materials and equipment by the RPR and assistants, EN INEER shall endeavor to provide further protection Tor OWN R against defects and deficiencies in the Work; but, the fur ishing of such services w.ill not make ENGINEER responsible for or give ENGINEER control over construction means, methods, technique , sequences or procedures or for safety precautions or pro rams, or responsibility for CONTRACTOR's failure to perform the Work in accordance with the Contract Documents. The duties and res onsibilities of the RPR are limited and described as follo s: A. General RPR is ENGINE R's agent at the site, will act as directed by and under the supervision of ENGINEER, and will confer with ENGINEER rega ding RPR's actions. RPR's dealings in matters pertaining to the on-site work shall in general be with ENGINEER and ONTRACTOR keeping OWNER advised as necessary. RPR's dealing with subcontractors shall on7y be through or with the full knowledge and approval of CONTRACTOR. Duties and R sponsibilities of RPR - 1. Schedul s: Review the progress schedule, schedule of Shop Dr wing submittals and schedule of values prepared by CONT ACTOR and consult with ENGINEER concerning accepta iTity. 2. Confere ces and Meetings: Attend meetings with oOress TRACTOR such as preconstruction conferences, pr9 meetin9 , job conferences and other projected meetings, and cir ulate copies of minutes thereof. 10 Liaison: Serve~as worki g the C servi EN6iNEER's liaison with CONTRACTOR, principally through CONTRACTOR's superin- and assist in understanding the intent of ract Documents; and assist ENGINEER in OWNER's liaison with CONTRACTOR when OR's operations affect OWNER's on-site opera ions. b. Assis in obtaining from OWNER additional details or information, when required for proper execution of the Work. 4. Shop Drawings and Samples: a_ Reco d date of receipt of Shop Drawings and b sampl Recei es. ve samples which are furnished at the site by . CONT ACTOR, and notify ENGINEER of availability of sampl es for examination. c. Advi e ENGINEER and CONTRACTOR of the commencement of a y Work requiring a Shop Drawing or sample if the ubmittal has not been approved by ENGINEER. Revi ew of Work, Rejection of Defective Work, Inspec- tions and Tests: a. Cond ct on-site observations of the Work in prog ess to assist ENGINEER in determining if the Work is in general proceeding in accordance with the ontract Documents. b. Repo t to ENGINEER whenever RPR believes that any Work is unsatisfactory, faulty or defective or does not conform to the Contract Documents, or has been damaged, or does not meet the requirements of any nspection, test or approval required to be made and advise ENGINEER of Work that RPR be- liev s should be corrected or rejected or should be u covered for observation, or requires special test ng, inspection or approval. c. Veri y that tests, equipment and systems startups i and perating and maintenance training are con- duct d in the presence of appropriate personnel, and CONTRACTOR maintains adequate records hat ther of; and observe, record and report to ENGI- NEER appropriate details relative to the test d. proc Acco edures and startups. pany visiting inspectors representing public or o ther agencies having jurisdiction over the Proj ect, record the results of these inspections and report to ENGINEER. 7) Interpreta ion of Contract Documents: Report to ENGINEER w en clarifications and interpretations of the Contract D cuments are needed and transmit to CONTRAC- TOR clarifications and interpretations as issued by ENGINEER. 7. Modifications: Consider and evaluate CONTRACTOR suggestio s for modifications in Drawings or Specifica- tions and report with RPR's recommendations to ENGI- NEER. Tr nsmit to CONTRACTOR decisions as issued by ENGINEER. 8. Records: a. Keep a diary or log book, recording CONTRACTOR hour on the job site, weather conditions, data rela ive to questions of Work Directive Changes, Chan e Orders or changed conditions, list of job site visitors, daily activities, decisions, obse vations in general, and specific observations in m re detail as in the case of observing test proc dures; and send copies to ENGINEER. B. Reco d names, addresses and telephone numbers of all ONTRACTORS, subcontractors and major suppli- ers f materials and equipment. Reports: a, Furnish ENGINEER periodic reports as required of pro ress of the Work and of CONTRACTOR's compli- anc with the progress schedule and schedule of Sho Drawing and sample submittals. b. Con ult with ENGINEER in advance of scheduled maj r tests, inspections or start of important pha es of the Work. c. Dra t proposed Change Orders and Work Directive Cha ges, obtaining backup material from CONTRACTOR and recommend to ENGINEER Change Orders, Work Dir ctive Changes, and Field Orders. d. Rep rt immediately to ENGINEER and OWNER upon the occ rrence of any accident. 10. Payment equests: Review applications for payment with COM1TRACT R for compliance with the established proce- dure for their submission and forward with recommenda- tions to ENGINEER, noting particularly the relationship of the p yment requested to the schedule of values, Work com leted and materials and equipment delivered at the sit;aintenance but not incorporated in the Work. 11. Certifi ates, Maintenance and Operation Manuals: During he course of the Work, verify that certifi- cates, and operation manuals and other data ~2 required o be assembled and furnished by CONTRACTOR are appli able to the items actually installed and in accordanc with the Contract Documents, and have this material elivered to ENGINEER for review and forward- ing to OW ER prior to final payment for the Work. 12. Completio a. Befo e tNGINEER issues a Certificate of Substan- tial Completion, submit to CONTRACTOR a list of obse ved items requiring completion or correction. b. Cond ct final inspection in the company of ENGI- NEER OWNER and CONTRACTOR and prepare a final list af items to be completed or corrected. c. Obse ve that all items on final list have been comp eted or corrected and make recommendatians to ENGI EER concerning acceptance. C. Limitations of Authority Resident Proje t Representative: 1. Shall not authorize any deviation from the Contract Documents or substitution of materials or equipment, unless au horized by ENGINEER. 2. Shall not exceed limitations of ENGINEER's authority as set forth in the Contract Documents. 3. Shall not undertake any oT the responsibilities of CONTRACTO , subcontractors or CONTRACTOR's superinten- dent. 4. Shall not advise on, issue directions relative to or assume co trol over any aspect of the means, methods, technique , sequences or procedures of construction unless su h advice or directions are specifically required y the Contract Documents. 5. Shall not advise on, issue directions regarding or assume co trol over safety precautions and programs in connectia with the Work. . 6. Shall not accept Shop Drawing or sample submittals from anyone ot er than Contractor. 7. Shall not authorize OWNER to occupy the Project in whole or 'n part. 8. Shall not participate in specialized field or laborato- ry tests r inspections conducted by others except as specifica ly authorized by ENGINEER. -73 SC 11.9.3 Paragraph 11.9.3 of he General Conditions is.hereby deleted in its entirety and the following is substituted in its place: "The unit price of a~ item of Unit Price Work shall be subjeCt to reevaluation and adj stment under the following conditions: 11.9.3.1 if t .Price Work amo the variation Unit Price Wor 10% from the e the Agreement; 11.9.3.2 if t respect to any 11.9.3.3 if CO tional expense 11.9.3.4 if OW entitles it to or CONTRACTOR i Contract Price are unable to in the quantit SC 14.16.3 totai cost of a particular item of Unit ts to 25% or more af the Contract Price and the quantity of that particular item of performed by Contractor differs by more than imated quantity of such item indicated in is no corresponding adjustment with r item of Work; and CTOR believes that it has incurred addi- a result thereof; or R believes that the quantity variation n adjustment in the unit price, either OWNER y make a claim for an adjustment in the n accordance with Article 11 if the parties ree as to the effect of any such variations of Unit Price Work performed." Add a new paragraph immediately after paragraph 14.16.2 of the General Conditions hich is to read as follows: SC 14.16.3 The CONTRACTOR shall deliver to the OWNER three (3) fully executed origi al copies of "Receipt of Payment and Release of Liens" form included herein. The delivery of said form to OWNER must ccur no later than the simultaneous delivery of Final Payme t to CONTRACTOR. -74. Tuesday :I Ociober 31, 1989 je~ - Part 11 Department of Labor Ocaupatloaal Satety and Healtfi AdminlstraUon 29 CFR Part 1926 Oeeupatlonai Satety and Heatth Siandards-Excavation3; Flrtal Rule. , . Fedaral Ragintar / Vol. 59. Na. 2~ / Tuesday, October 31. 1989 / Rulee aad Regulations- 439"9 pART192E-[AYEHOED7 gubpart Y-{A+n+rtd*d1 i. By eevisiag thn authority citeEaa fot gubpert M af part 1928 ta cead ae Iallows: AutSaeity: Sea IQ7. Cac¢md W ork Houn aad Safety Slandacdi Aet (Cananvctlan 5alery Aet) (40 USG 331F Sea. 4. 4 G Oecvpatlooal S4fery aad Hedt4 AboY~ (19 U3C W. L53. e571: Seatt+rY [ L Onic Na. tz-n (se F[t 9754), 5-7e (13 FR 134591. oe 9-8] (4e FR 7375a). u apQl{eable. and 29 GR P+ct 1911. 2 By tevising subpart P of part 1928 to read as Eollowa: suey.rt v--Exem50•d 5ee 1826.B3a ScaPa ■PPtluto0. u+d defivitlom appllrahle to tSie su6pnrt IS?d.051 Gena-al rrquirezi<nta . 1g26,Ey2 RequireeenL+[orpnteceve rystm,- AppendEa A m Subp+ct P-SaU Q1"'Scsa°° Appmdi: a m sui,.~ p_sapE=8 +°d Beoching Appmdt: C m Subp.ct P-'Ilmbar Shorla4 !a'h+ob" pppeod[: D to 3ubP+K p-A••••il"••••• Hydnutie 3bodci tae'hmm'ued . AvPmdiz 8 to SubpaR Y-ANa"tlva to Tim6.r5Sarini /1ppenA: F m Subput P..Sdecdm ot pmudSire, Sy+tain+ Supput p-Fspvatlona AatSQity. Sea IPI. Contact Worka Hom'+ and Sdery Sundudi Act (Coestrvuctlao SafeQ' Ael) (40 US.G =k Sra 1. 4 4 Oa,~apatloaal SaLry aud Haalth Aet o! 1?A (79 USG 653. 655. 667k Seaet+rY oiLbds Order Na IZ-R (se PR VU). 3-7e (n FA 15O6G4 ar 9-SS (4e FR 75TlEJ. a~ applhabL. aad m CFR paTt 1811. sa~.pv Scope, w.~s. (a) Scape and applicatian This subpar[ applln to all opea excavatioas made ia the earth'a surfau. Exwvations em defiaed to iaelude hxaches. (b) De(rnitians applicable to •his subpart ' Accepted engineerirg prac:ices meann these iequurmmte which are eompatible with staadetda of yrectice required 6y a registered profeaa{oaal engiaarz• AJuminum Xydraulie Shorirtg meam a px-engineered shortng eystem eampriied a[ alumiaom hydraulic ryllnden (aoeshracee) wed tn wnjunetioa with vertical reils (uprights) or harizantal raila (walere). Sueh aydem ta deeigied. epecificelly rosupport Ihe ef an excavatlon and prevent Bel1 botam pierhaJe means a type at daR r foatia8 exuvetlaa tha battom of whi u made larget than the acai secyo abbve to focm a belled ihape. Ben :.^.g (secrhlag rystem) menro a metho of pratecGng employees Irom cave-ILs by ucavating tha sida o[ an excav tioe to torm ane or n eedes aE horizo tal levela ar stepe. uaually with verti a: aear-vertlcal aurfecea betwe a Ieve!s. Cc in eeaea the seperation oE a mnea E noil ar rodc materis] ham the side a an excsvatloa ar the lons o[ sail from der a 4ench ehield or suppoR ryate and its euddee movemrnt Into the e vaeoa either by [alliag or sll tn au.RCient quanCty w that it eould eaCap, bury, ar otherwix Injure and' oS'u:e a penoa Co pe:znt penan meaas one who te eapa le o[ [deaufyiag exi3ting aad predi taSle hauzards m the antrouadinge, oz wo }c=s wcditionn which are 'tar~~ ha:ardoue, or daqgero~v to GIDpI yeea. aad who ha.e authorizadm to take pronpt cor.ective mesaurn to elimk ate L4ea e bryca+ mesa the horizantat mem e:a of a shoring syetem iaataDed perpe diealar to the eides af the occa atlan. the ends of which bear ag ' t eithec uprighta ar weles F.x vauan menns aay men-mede cut cavi . Cvci or depnuioa in an earth sarfa fotaed by eerth removel- Fa a tides means the vertlcal ot {n ' earth iurfaees formed as e msu] of uravatlan Work. F ute meaas the b=eakage. d(ay cammt or pecmaneat detormatioa of a hac:nral membet ar caanecCOn w u w redum Ita ~uuctural inte~ritY aad tb ppartlve capabilitles. y our atmoaphere meaas ea aCn fpblSt Mb1Ch bj~ Rai06 O{ bG1II$ ocpt eive. tlammabla poisanoes. ive. a~ddiua& lrcitatin& mxYSen de$ 'mt twd4 ox atherwi+e A°.,*F,l may eause death, illnesa, or Injuay. /G cut meana the aeddental nleaae or f'Iue of a coaa brace. plote,ctive ayatem meeai a methad af pmt cdr.g employees Irom cavrina, froix, matertal that could fall or soll fivm an cavatlan feca ar intc an ex vetloa or ham the collapse of adj eeat strucriues Pratectlve tystems incl de ~upport eyeteme. aopiag aad ~ rystema s~eld eyItsma and o~ ayetems that provide the a ~rY Flfltecttan. R~mp aeaai an latlined vveDdng or w~c1ng rurfau thet Is used to geia acceea to aae paiat from enothers and (s eomtruc:ed 6om eerth or from thucturel materlala auch usteel or MOOd. liegiatered Pro(esslarral Engineer meens a yenan wha is cegistered aa ■ pm{eastoosl eagineu in the state where the work b tn be periormed However. a pro(ess{oml engiaeer. regiatered ta nay state L deemed tn be a'1egistend proleeelonal engineet' withln lhe meaaing of this atandard when ~ approving deei~a far "manufattured pretecttve eystema" or "tabulated data" • to be used ia iatentate commema. , Sheetirrg meaa+ the members oi a shortng syetem that retaia the earth in poeitian aad Ia tum are rupported by other memben of the sharing syatem. Slu'eld (Shield eystem) meam a itructure that ie a6le m with+tand ehe torcn impoud an It by a cavria and t6;seby protect eciplayea within t6e ttruchna Shielda csa be pzrmeneat sRnchuxa or can be deeigned to he partabie and moved along as waric ptogceaees. AddiGooally, shields cen be either preciaaufectund ar jobbuilt in a«ordaace with 4 iste.a1 (c)(3) or (e)(4). Shields uaed ta Cnaches +re naually refeaed m sa "Reach bmcn" ar "treach ahielda." Shoriftg (Shoriag ryatemJ means a struciure sueh as a metal hydrauli4 mechanieal or timber ahoring ryetm thet suppoYa the aidn af an occavalian aad which is deaigned ta prevmt uvc ins. Sidrs. See "Faces." Slcpir;g (Slapiag ryetsm) meana a method of pmtect[ng emplayen fram nve-tns by ezcaveCng W focro sidea of an ezcavatien that ue iaclined away fmm the esravetiaa w as to p:evmt avr}aa.'Ihe angle of (acliaa requi.-n' W peevmt a mvrtn varin wilh di¢amcss ia inrh factan u the aoil type, envitonmental coadiGOm of ocpo~nLe, sad appllcatloe ot sutcltarge lOIdL Slable mck means neturel soitd miaetai maierial that taa be occaveted with vart(csl sides and will tema1a latact ivhl]e ezpoeed. Umtable mvc ia toniidessd to be stable wEm Ihe rock material an the side ar i:des ot the ucavatlaa is seau'ed n8ain+t ca'rin8-in or movemeat by rock bolts or by anuther pcotecefva ayetem thet hee 6em dnigaed by a regintered yrofeeaianal tngiaeer. Struet=uvl ramp means a ramp 6vilt oE steel or wood. vsuaIly naed for velucle icttsy gnmps made of wil n rock +re aot oomidered shuctural rampe. SuppoK aystra meeaa a structure such as nnderp;^"nO. 6redng. or _ ghoring. which pcvvides euppoR to an adja«nt ehvcture, unde'grouad -75 45ggp Federnl / Vol. 5I1.. No. 209 / lnstal]stion, cr the ride+ oi aa eznvetloa Tabatated dam means tabiu end charta appcvved h a d used tn dntga xr professinaal engin aad wcatruct a Qrotecrive rystem I}eneh Crrench ocrsvatlonJ mesas a parrow eSfAVatlo¢ (ta rrlfleoa tn ib length) mada below the iurfaee ot the grouad. in gmecal. the depth is greeter thaa tha width. but the width of a Csarh (measured st the bottam) ia ent groater tLaa 15 [eet (4.9 m). 1[ farms or other shvcturee ate lcutalled ar com4ucted in xcavadon w ae to reduce the enstoc measured fivm the (ormi or V ■tructure eo the eide af the ezeavaCOn tn 15leet (4.B a) ar leaa (meaevred at the bonom of the ezcavatian). tbe IYtivstlon (s eleo comidend to be e Cench. T}ench boz Sez "Shidd' ' Trench rhie!d See -Shield.' . Uprightr neaa+ the vertiral memben ' oE a hreac3 sharing entem placed la Wntad with the eerth aad ttsually poettioned so that lndividvsl memben ' da not coasd eaeh oiha. Upr[ghb laced w that [ad;-vidnal membm ere p tlosely sPaced, in cvnmd with or • intercanaected to each othe., are ofua called'ahr_tiag.• embers of Waler meens horizaatal i ml sharing s9stem P~~ P~ ocravatiaa facz whosa cdea beat agaia+t the rertlcnl memberi of the Et shocieg ay3tem or eArth f tsxsst G.n.ral rwuir«++«+ta (e) Surace enc,tmbrancu. All surfa s eacumbrances tSat are located so as tn aeate a hazard tu employees ahall be ~ semoved ar =uppaRtd. as aeeessarY, to r saFegucrd emPloYees. (b) Uadergzsvnd irestcllotians. (1J Tl qtimatsd Locatton of utflity jytalletioas, euch as uwer, telephon (nel, electie water lines or aay otha nndergtoaOd inatallatlaas that reeaaaa6ly may be expected W be encoanteced during excavatlaa wock rhall be dntermiaed grior w opeain8 exuvatloa (2) Utllity wapaain or ow¢ers sha be cantacted witbla ntablinhed or eustomary lxsl cespame tfinee, advis oi the propoeed woclc. end asked tn establiah the location of the uNity tmdergromd iastnllationa prior to the start of ectnel excevntloa. Whea utili " eompenies or ownen canaot xeepand a cequest to locate imdergound ntlll installetloss .+ithin 1~1 huvn (ualees a', longer period ta requirad by etate or ]xal law), or cannat eeteblish the ezact loeenon orehe,e msteuano a ~ employa may F~~1. D~ . y employer dnes eo with mutioa md j; provided detectioe equipmeat or ot6et October 31. 1989 f&ulea and •cceptable meaaa tn lxate ntllity taatallstlana nre tued " (3) When ezcavatlan opesaGOas appeoach the eatimated locaeoa of nndecgwnd Inrtallicocs, the ezact locatloa ot the ia+tallaaom ihall be deterained by safe aad acceptable me•ns (4) Whtla tha ezcavatloa b opea yadergvund tnatallaGOns shnll be pcotected.supparted ortemoved u yeceeaary te safeguard amployeei (e) Accest and egreaa-{1) StrvUural 7 (iJ Stiuctural ramp+ thet are uxd lry by employees u n meeas oE aecess ar egreas (ram exuvaCons shall be dmiped by a cos.peteat persoa Sttuctursl ramps a+ed tor acws or egress o{ equipment ahall be designed by a wmpetent penan qualified in shuctuisl deaign, and shall be eoasCucted in eccordaaca with the dnigz~ [u1 Ramps and runways eo¢sCvcted o[ t4/a or mocx atructural membr-s ahaIl yave the strucriual mem6en comected tegether to prevent displacemml (iuJ $tuchsal memben wed foc rampe aad runways sSall be of uaiform tbirSnees [ivj Cleata or other appropriate mepTl used tn eonnect cuaway sCvdural membecs ahall be attached W the battom of the rvnway or ehall be attached ia a mamer to preveat ffipping. (v) Snvc:msl camFs u+ed in lleu of stepe ehall be pecvided wtth cleah or other iarface ceatmeaU on the eep sur{gce ln preveat stippiag. (2) Means e/ egrrss f+nm Crnch ereewtiam. A atairwny. kdder, ramp a other safe mesaa ot egreas ahall be laated in Csnch esmvaEona that are 4 feet (122 m) x more m depth w u to reqmre m mors then ?S feet (7.8z m) af lataal navel Eor rmptayeea (dl EzPeaeur W vehfeular bTTie Emplo},ee, exposed ta puhlie vehlculnr naffie thall be peovided with. end ahaIl weer. waming veeb or athc suitable gummta marSced with or made of ir.pecioriud or high-visihiliry materieL (e) ErPa+++re tO h+llinglocd: No employx shall be pamitted mmdemeath luads 6andled hy IifCag or di8gu18 eqaipmmt Employeas shall be tequierd to ~taad swey from aay vehiele beiag loaded or unloaded to awid being strucC yy any spillage or talling materials. Operatan may eemaia la the eaba oE vehiclee beiag loeded oc valoaded when the vehicln are equiPPed. in eecordaace wtth ; iyzo•eoi(bne), ro yrovide edeq,sete pcotatlon tor the operetor dorieg laadiog and anloading operations. (n Wcrning rysum Jormobile equrpment Whea mobile equipment'v epented adjecent tu an ezaavetloa or when .uc4 equipceai ia requi:ed to appeoech the edge of an excavatlay and ths opetatar doea mt bave a clear aad dlccet view o( the edge o[ the occnvatloa a wemiag syrtnm ehall be utlliud such es barricadm hand or mechaniul signele, ar atop logo. It pc»sibla the gtade s6mild be away fiara the esuvatlaa ~ (g) Hazcrdovs aL^rosphem-(1) Tnting cnd mntrols Ia edditlon to the requiremeat+ eet (orth ta eubpazu D aad E of thia part (29 CFd 192950-192&107) tn prevent expoaure to harmfulleveL oE ataoapheric co¢tacuaanb and te aaeucE accepta6le atimospheric condiRonx the taUowing requueceab ehall apply. (i] 4Yhece oxygea deficieacy - (stmoepheres containittg lese than 19.5 percent ozygea) or a hazardoun atmoephere ex1sG or eould rea3onably be expected to es:sC auch u in ezcava[Ioca ia lanc`fifl areai ar excavatloan in arean where hazardoa.s subetaaces are ecor.d nearby, the ataoepherea in tLe excavetlou ahall be teeted befare cepioyer, mter excavatloas great_~ than 4 Eeet (S.L o) in depth. (u) Adequate precauCOm ehall be takea to prevent enployee ezpoeure to atmosRheree eonts'^ lue than 195 perceat ozygea aad other hazardou rtooepheces. T6ese pruantlone indude pevviding proper teapiraWry pmteClan or veaClatlaa in acmedaace with rubparts D and E of thia part respectively. (iii) Adequate preceaCon ehall be ta}cen sucS ai providing vmtllatioa tn pcsvest employee uposure N aa atmoaphere containin a moaatration oi a IIammable gu in excesa o[ 20 peromt af the laMa IIammeble liait o[ the gas. (iv) Whm eonCals ere ased that acz iatended to roduce the level of atmaapheric caae•m;n•nts te aexptable levela. tdtlag tkall be conducted u oRm as aeceaaary m eawcs that the amioaphere cemaim safe. (2) Emergency rescue eqvipment (iJ Fmergeacy rexue equipment auch b+ breethiag apparatus. a aefety hamess and liae, or a baeket etretcher, ahall be rendily availeble where hasardoue atmoepheric condition+ ezirt or may reasooahly be expeeed ta develop duriag work in an ezmvatioa Thie equipmeat ahall be ntteaded whm m ux. ' (ii) Employeea entering bel3-bottom pia holes. oe otSer similar deep aad caefined foatiagezcavatlom. shell wenr a hantese wilh a lile-iine setuielY attacbed tn iL T6e lifelme ekall be separate hnm eny Gne aied to handle metetialh aad thaY be andividually -7(o yaammt Kneaer / vat ss, x0. atteoamd d a9 ttcua rC1,s tSe aaglof+ce we(~ar[ng the llfeltoe 6 6c t~ aa*atba~ Om^~'~ ^'eMC3tlGGmaisL4PllCC. ol Enaployeea aballaatwarScta exnvat5eas [a wkkit !han la aewmalatad wat¢ u ta cBYatloea ia whicb xetrr la acas-Ia+iag, ealey adcqua te jaerauttom hav+ baen taken ta pmtrr3 Cciplnyeea egaiast the hazarda pased hy wate: -muleCna The {xecsudnaa necei+azy tapmtte[ employees adequately vary witk each utuatl.oa bnt cauid inc.tude spedal suppact ac ehield sptes.i tc prateM from csve-ias, water reaoval ta wntoI the lev~l araca:aulati: g wateL ar a+e at a safety hamees and.lite.Line. (2Jlfwate: te cortnQed o: prevenLed £-om arsumutaticg 6} the ue aCwater racioval equipmec4 the wa:er remo+jal eqnipmmt aad operacor.a shall be monitored hy a ccxpztzat pmaa to eaaure yroper opersaar_ (3) If ezcavsticz ircrk L-.e.-c-ta the natw-a2 drainagr af :u=!acr water (such aa itearna), d'ivc:s:va ditc-er. dikev. or othetuitabFe mesn shal beme3 ev preveat rarfaa waRrfi-on eatevW the exeavat[oc aad to pravide adequate dralmage af the Qes adjamzt ta the excarrattca. Excawtlaaa ra'ejed W tuao$ &am heary raim.+rii[ reqaica aa iaspectlea by a weipe tryt perwn end complianra vrith yaregrapFs (blfil aud (h)I2J cf th;n sesb~. (i}SechiTityofed;'aerazs_..cr.urs. (2) Whesa tbe stabilit-I of ad'piciag biuldiage, wal]a, ar at6es a4vctuc+ ta eadarrgesed hy axravariaa aperaCOns. support ryetems tsch as +hnx'ung, hradeg or uede.ni iaaiag shall be provisled ta ansnre tba iutrility ni wch sCvcmte+fnc the pmtec:fm oi ern(2 E~itnvattnn6elow Ihe level of tha bese or foatiag af any fouadatlca cr retainingwail that wnld6it teasonably expecitd tn poae a hazard tu empluyeei shall not be pemnitted ezcept whea (1) A +IIPFort ry.atrm sucIL aa uaderp;"ning is provided m eaeura tfie safery of'empiapeea aad the embility of t5e aCnttnre: ar (1117be exravatlon In Ia ata6le rock: or (iiiJ A regiaterod profesaional engineer haa approved lhedete.-minatioa that tLe a tructma ia aiiffieentiy cecwrd Erom tSe excavatlo¢ ee es to be aanEected by the excaretioa acevity, ot (iv) h regEstered pevfneioaal aegaeez haa eppcave& tfre determiaatfoa that suc?s ucavetiors worE will not pose e hazatd to empbyeea. (3) Ssd~lks. pavemrne. md epparteaent strac[asa shnll mt be uadermiaed tmleae e evppert entem or aaother method af protectlao ia 77 I tlG3E62 IM4P+~++d.ftr PrabctAs (eJ Protcffoa o{empfoyers Gr GLL49QIlORJ. (l) Fdfh lSIlplQj2C fif an excanttoc rhO begcakcted kom mvo- !aa bysa edequiste pcoRCttee spatem . dntgned ta ccoacdaacr with paagayh (hj or(c) af tEdr sec3cn ezcxpt~vkea- r (iJ ExavaL'oni are made entirell ln steh}a racSc ar (ffJ Ezravaeam ace ksa than 5 Ieet (iS2m] ia dept6 md vam;*=Caa af t5e gccund Dy i camp'sent Qeracn providea no fndicaac¢ af a patentlal nw-fa. (2) Pmtactive syniema aLa11 Ifave t5e capacity tn nbw witha& failurr al1 loads tyat are mteaded or couid reawaaNy be e.pec!ed m be qpliad oc Caanmitted to the eyetem. (b) Des~ of slcPu~S m:Fd beAthyg systeaa'f.Yz alopei aad ecefigmadoaa of alaping aad h.rhin cpat~,, theLC be selected aad eamhi:ctsd by the employe: or hie deaipee md a)iaI! 6e in accordaace r+iL4 !he reqnicemeab a[ Pua;,raPh (6lEik or, In tke alPerastiva. PamSmPh ro1(2): or, ia the nltense4ve. PamgmPb fbx3J. w, ta tbe eltemativa paragaph (b)(ij, u fodowr. (i) Option (1}-Allawable . corrfigarv2rmvandsloper. C) Eseavatiaas ihaH be aloped ataa enee not ateeper ttaci am and onr6ad harizoatal to ane vertlcal (34 degreet meeaured bvm the horizontal} oaleaa vm tSa caplayernan one af the other optlom Ifetrd below. (u'J S[opa cpedfied ia paraFaph (b}(I)(iJ af thia aecioa ahallbe exravatrd tn (e~ mafiguceHmt that ere ia lrmrdaaes with thn slapea ahawo fot'Iype C sail in Appandiz.8 to thia mhpart (Z) ppdpppr tlopes aad cvn(jqumUans u+ing Appendicer A ard B. Maxdmum tllowable ilopn, aad allawa6ls con5garationa for slopiog md benchiat rystema, ihall be detemiaed ia accardsncz writh lhe weditlona an3 aquiremenb set focth la appendiee A snd H m thii uibpart (3) OPtim (3,L--Dezignt aueg atlter tvbelated dete (I) De:ssgna of doping ar benchiog tysteins ths12 be wlsted [rams aod6emac..••,:_n•9Miihtabulaled - deta nxh ea taMea aad eberts. (ii) The tabulated data ehall be in wrineo (orm and LbaD include all of the [ollowing (A) IdmtlSmtlw af tix parnmetes thet affect tEe x}ectlon ataelapierg or (xncbivg ayetes drawn from auch deta: (8) IdmttfrcaCaa of tfre bauts -d vat of the data to tacludr tke magutade sad configuadan ai 31apea determiae$ to be seEe: Octabar 31. 198P f R¢les an(i pravidei ta psatact Cirp3oyeer &om tfia paaaiMe Hxpu ateuch sCUtarew 0) PIO 'OR Qf GQf* 9ECSP ffif ltS= rxk or i1 (SJ Adequats protecCoa shal1 be vided to protect mpiapees 5vm 1 roc3c nr wil ehat wuld pose a huard f, nr a ne mIltas frnm aa .•cAvati f.sts.5uth pmtectimihall comiat -Prua ta temnw laau matadaL• iascillatiaa of pcntecCve baairs ac iatnrvaL ns aesnewy on the faw stcQ wd ranlain takka; meterish or other meeaa that yrovida- eqtivale ycotrc5oa. (2) F= loye>a ehall be yrotected lroa excavate i or otha materials cr equipmen t Ltat casM poae a hazard bT falling ar roL^3 mto ucavations. PcoteCo ste.'I be pravided bpplacng and keP ^ i_ch materiaIa ar equipme t at leeat 2 feet (.Bl m) froa the edge of cavaCcas, oc by tha use oI retainitti derus that ase enffident to preveat ate.^:ala o: equipment Eoc falliag or ralti:.g Enta vrsvatlaaa or hy a eomb' tiaa of bath if neerssary_ (k) Ins ^ (1) Daily Inspectiam of excava dc~ the adjaceai uras, and protectlv rystems ahall be made by e compete t pr:aae Ior evidenee ef a eitnatfva that evuld mult fa pessibie ceTe-mt, lnciicatfona of fcihac of protrctiv eyatema, harardov aCaaaph s, ar othez hazardovs wnditio Aa iwpection shaII Se cond by(he wm?eteatpenan pdac ro • atart af worlc and u needed thra t the ahifi laspectioas shaII also be e a@er every rairsteim ar othc iaaebsin8 occu_rreacs Thne 'ans are only cequired whea CT layre ocpa*cre caa he :saio , y aatidpated. (y) L4e caimpsteai pasaa Eads af a utnetloa thct codd eesislt fa, po, we nvo-in. mdicaaoos at fail~aa ic+tciive systrms. harardoui atmasph or othes ha7srdoua eoadiCO ocpoxd employees eba.ll be removed fxva the hazardma area until the pcecautlocu havebeea tekea tn ure their sa[ety. (1J F preteetiam (1) When employ or equipmmt ua tequired er yermitte to cvae ovet excavationa, waIkwa or 6ridges with standard gumdr ' ahall be pcovided. IzT Ad .Vamte tsazre°rphy,ieal peotee zbaB ba provided at all remotel~ Ioea4edexcavatlom.All veella, pits~ shzi u, ete. ahall be berrimded ar cove:ed. Upoa rnmPleb°a oC exploratlon ead eimilez operadana. temporaty .veLs. ptta, ehafta, etc.. e6el1 be bedc$lled. 45962 c t . v ~ ge3era] gegiater / Vol ' No 209 / Tueaday, Octaber 31, 1989 / Rules aad Regulal (C) FEcDlnnatory LnfocmnHon an mey beyeceseary to sid the wer ia makutg a cflrmct selatlon ot n protecilve ryatem b0m thQ data' oE the tabulated (iti) At least one copY da[a whieh (denCB wha R pP ved the pmEesatoml en.gineer data. tha11 ba maiat°u'ed at the Jabeite durin8 eon'¢vctlon a[ the protective ~y'tem. plter that time the data may be ~toeed oH the jo6a(te, 6ut a capY oE the data shal1 be made rvailable co the $eettary ayoa tequnt (4) 0Paon (4}-Design bY a +r8istere pro/euranal enginee.r. Ill Sloping nnd 6enchic8 sl'atema noc u~ottllsin3 O'~CC ° (1) or Opaan (2) oc OP (3) parnsiBQh (b) eE this sectlon shall be approved by a cegietered Profeseional eagineer. (u) pesigns shall 6e in wittea Eorm and ahall iadude at lesat the [ollowing (A) The magaitude of tha alopes that wem detecmined to ba safe Eor the partir.)1 q. project (g) Ihe confi8uratioas tb.at were detercuaed m be safe tor Lhe particul pr0ject: fl'd d (C)'Ihe idenCry ot the ~sttre professional engineer approvin8 the design. (iii) At leaet one copY o( the deaign sLall be maintained~tr ected. jobsite ~ Atter st the elope ~ baia8 time 1he design need not be at the jobaite but a wpY ihaU be made available tn the SeQetaTY uP°a reque L (c) Design o/suppor! a3'S!zms. Jhre! aystem1.annoport syateauJ shi le d~~ Deai~ a P system+, aad ochLf Protec:ive rysle •hn11 be eelected end wn'trueted by e emplayer or his designee nad shall be Ix accordaace with the ceQviremeata of peragaPh (c1(lr or. ln the altemaave Paragmph (c)(2r or• in the altematlv pusgimPh (cl(3): or. ia the rlternetiv . paregraph (c)(a) as follovn: . (1) Opuon (1)-l7esi8+u wiqq oppendrer,s A. C and D. Designs Eor timber ahoria8 in Cendin ahell be • determined ia accordance with the condibow aad requi:emeats set fOrtll L appendicee A and C to this suhpart Deaigis for aluminum hYdrs"1ic sho ' shall be in eccocdsace with paraga h (eJ(2) o[ this section but H manulactuter s tabulated data osna t atll{zed, designa ehall be in accord8 c' with appeadix D. ' (z) OPUan (2}-Desi&ns Using Manufadurer'a Tabulated DoW. (i) ~ Deaign oE euppoR eyeteme. ohield y'. ele~, op pthec pmtective eyatemd at are drewn Erom maaufecturer s tabulated data ahall be ia eccordancx with all epecifications. cecammendaliow, aad limitations iaaucd ar made bY the ma°ufacturet. ([iJ Deviatlon hvm the sped9eatlons. teeommendaHons. ind llmitatlam issued or made by the meaufachuer shall oaly be allowed aRer the manufachsrer Issua eped£c written approvaL (lli) Manufactum'i aped6rationa tecommmdatlam. md limitatians, sad myaufechuei s epprovnl to deviate fram the spedHcatlone, iec°mmeadadons. And Umltatiati sba]] be ia wcitten form at the )absita during wa+tuctlon of the pcotectlve ryetem. ARer that time thls data may be stored oEI the labeite, but e copy ehall be made available te the $e¢s[aryr apon requeat (3) Option (7)---0es{gns vsrqg othet mbalated data. (I) Deaigns ot support iyatems. ehield ry~tems, or ather pcocective systems ehall be ulected £-~m and be la eecocdanee with tabulatrd data. euch aa tablee and c5arts (ii) The tabulated data ahall be in Yr.ittea form and tndude all oE the following (A) Iden 'tif'icatioo of t6e parameten Lat aHect the selectioa of a protective system drawn h'om euch data; (H) (deatificatlon of the ]imib of use o[ the data: ' (Cj pxplaaatary inforaation ae may be aecessary to eid the user ia makin8 a rarcect eelection oE a prvteceve rystem from the data. ('tii) At leaet one copY of the tahulated data, which identifies the tegistered proEeasional enginres who epproved the daty ayall be maictaiaed at the jobsite 3uxiag caashvctloo of the pcvtective ~yatem. After tLat tlme the data maY ee stered oH the Jobaite. but a copY ot th dnta ahall be made evailable to the Seaetar5',uPao re9unt (4) OPUOn (I}-Uesrgn by a registered pro/rs.*ional engineer. (i) Suppart syatems, shield systema, and other protective systems mt udliaag Optioo 1, Optioa 2 or Optioe 3. abova Sheu be, approved by a regi+tered Profesaioml engiaeer. (ii) Designa shall be ia writtea torm aad shall iadude the Eollowing: - (q) A Plan iadicaba8 the aizes. [Ypas aad coafiguratlane of tSe materials to be used in the protective ayatem: ead Ig) The identlty of the ~e*atered a profuaionsl eagiuees aPPr°"+n8 the desigi. (IIi) At leaet one copy ot the deaign ■yeil be maintained at the jobeite durie8 eonshuctioe ot the Proleetive rystem. After that dma the deeig3 maY beE ~e dstocedesign e~ be made sveila6le ta the Se=lary upoe requeat (d) Materials md equipment (1) wteriale aad equipment used for protective ey3temi ehall be fi'ee from 78 damngv or defeeb lhat mig3~t laspair 8a their pcoper lvactloa (z) ManufacNred materials And cquipmmt uxd Eoc protecrive systeau ihall be med aad maia4ined In a maaaer that Ls coeiistent xith the reeommeadatloes a[tbe meaufacturer, aad fa a manaer that will prevmt ~ employee ezpasu:e ta hazerds. (3) YVE•e makrial ot rynipmeat that ia med iae protecUve syatema is damaged t competent persoe shall ex=+++^+e the material or equipmmt and evaluata Ib eultebillty foc mntinued vse. Ii the competeat pena¢ mauat asaure Ihe materisl or equipmea[ Is able to support the iatendrd loads or is . otherwix eultahle [or aa[e use. thea sue4 material or equipmeat shell be removed fi-om aervice. end ahall be evaluated and approved by a registered prafeaaioael engiceer before beirg retumed lo urvia. (e) lnsmllatiort and remava/ o( auppoK-{7) Ceneral. (i) Memben ot auppart eystems ehall ba eecuielY eomrcted together to preveat elidiag, fnilno kickoutn, or otAu predictable failius. (uJ Suppocc eyetema shaI! 6e ia+talled and temoved in am-•• thet ptvtrcce empbyeee from cavriae. atucriual wllapses, or from beieg ahuck by memben nf the suppoR syatem. (tii) Iadividual memben of tuppcrt tyatems shall nat be nubjetttd W laada uceediag thau w6icfi lhose memben were dr.:gned to withstand. . (iv) Hefas temporarp eemoval oE {ydividuel membere begia+, addieanal pcerautiom ehall be takm to emure the safety of emplayeea. such u ins~°t~ other atruetiuel memben ro earry the loeda impoxd on the iapport ayatea. (v) Removal shall begin aL and Progreas (xom, the bottam ot the exr,avaCon. Memben s6aD be releaxd alowty eo ae to note aay tndlwCon of n ible failure o[ the remainia8 mbea of the shvctuie a Passible wvrin of the sidn oE the eccavetloa. (vil ga~4iiline ahaU pevgrees tagether with the removal aE aupparc rystems kom excavations. • (Z) Additianalregvirrmmts(cr support aysts,u, /or trenrh, aTCavatians. (i) &ceavation o[ material tn a level no gcenler thea 2 feet (.81 m) 6elow the bottcm o( the memlxn o7 a n+pport rystem ahall be permitted but oniy if th, syatem ie dnigned to resist the fo13 calailated [or the [u11 depth ot the pYncb, aad then are ao mdicatioti while the Csnch L open ol a pceai6le lon ot soil hvm behind or belaw the battom of the auppoR aystCm. pedami Vol. SS. No. Il?9 ~ Tunday. Octo3er 31. 1989 f Mes mi Re;ulxtfann 4.r~M (li) lartsIIatlaa af c mpFvrt zYstrm shall be clasrlT ooaniinated .sith the oacavatlea of Cecrchas (n 54opcrY 6lfd bedChir$ S77tGR7?. Fmplcyees stmH not be permiCed to vrar4 an the faees aCdaped or hestchtd auavaCom at IeveL ahove othet emplayeea except wbea eQpFoYeea af the lower levele are adequatel7 protected tram the Ea7sni ct Ealliag. m11la8. cr sGdriaB matuial ne equlp=+°^ r (8) Shiald eystecsa--El) Caaeral (i) silidd syftESt thBB not be nthlectLd fe IOads aomobdiaS o~-- wh's'~ tht syitlm was Easigned tawritbscard ([i) Sh're?d.s shalt be instaQed in a maffier to res7iet latera! aretur hazaxdoun mavemest of the rhietd ia the eveat oL the apCu~ a: suddea 18tGt81 lOddS. (iii) EmP;a}'tes ehall 6e ➢caterSed frvffi the honn,,4 oE uvru wisea entrriag or euGr:g the m-na FTO~ced bp ahielde. . (ivJ Enrpria7e_r skn12 ot be allawed [rz abidd+ when shiefds are hr?~,v tnstaliect temoved. nc mnved verticslly (2) ACLCUtiaca! tec,_re=.ec:jcrshield syatams used in tisx-h eccvetions Escavahas af eat.'i ma-+rra1 m a level. noc gtester thsaa z feat E M m) bebw the I'10iL0ID OI8 oS1Ctd !W bC Perraitted' bat oaly if the ehidd is desigaed m sesiat the farees calculated far the full deyth of the trrach. and theie +ra no iIId1CetioII3 whila the CtSSCti11t Qpm Gf 1 poasibap {oss ai wil Gam bahiod or below the 6attamoFthe dael'~ APPa°dtx d tn $ufipart F Tutlni Nil, (ASLMf Sar+datiir DsSS-8S aud OuaS Udad SaiL O.e.iIIeatla. S~Nmt U_S. iSeyartmmtofARfdtae (USOA} T~ 'c*1 the N~tlau Du¢ras ef Staa2xda R-port BSS-tu. Csor ui! ~ s wil ia wbic4 tha paNdes bali 4~t~"cbs a ~irsl aysL ~orh 0~-s r~benetmn'u tSxl a hand-she m cnpie carmot 6e culed bmb Pp1Ydw Ct " •.t3 S Kil p1icL'~s bf y u.+pQ pressure. Cahesire sail ceav cay (Hne gsiaaf wtl). ac ' witL a 1sigh csymawmt. whih hasmhmi are'E 'u- Ceh-cxe svil doer eat acable. be =riT&Led *'nb: vetfd sideaiap•s. MOA LD)+ffde..ceamo:t _ Caheti~ " mi U bjw-4 m hnak ep Mhm dry. suadoeL'rLi aiegniCaatmhadon- ou G16s+O weIa iadrb dryez ~ilt sanely d+Y. dkT eL+Y. eSY md aes.ss d+Y. !hy c.il c sod that dw not chiF.it erame Y1aw• * Ofcecobs.tsa^^^be"k Fiiaarcf s xail mrtrtid 16a har t teadmc7 e t-+aSc alcasdc4-i:ept.msaf rra,,~,r, u W eMw-,. cram,+edal that ezhi6i oPo esc5&.5x e+ tBm+Lcs eadca.hr ' erpoeds~`ze+. sad s~ ID*•ek+sd m al< (m.rw -ed soil) witS Fiei& ai na d.u7 rnutrnt ^ +r seA b.a, 00 }cr'xe nairt y:ad+c nri5e ochikit. ~pp~mt t.sieaCssnekranii~otbc molded veh ae: +nd k° °llT M}1CL dry. jQyered 1sr~ ~esn+ b~o ~ mr dfatiaetlY wfl orso3 tYDtl ~ged ~ ~eams or *~aaiaeed ms.. In ' er safe ca rmmidaed •bfpjJl Cf~LU a ~ASSI m ji whl'Lh 1 me wQloalv ferlsbis¢1daidmhmir~sm1 ra¢ wii7 be ihaDe& sniletl fnto raal! ' tSmda befooes comahF3a?. MOW aoil t6at cmeaim Mer mhssiie feriai witl mYihttags oi Sai1 Clmsi/"rzaoen . (a) ScoDo aad appliran'an--(11 SoPs.T5k appmd[a deseiba►a mebnd aFdudCyiag wiL aad iutfc deynitaissard m iitx and ea.tmemm4l mndiNana. md on t5e. suvet+aa and oomQosidm o! the ed,k dapea{ta 13a aCPmdix mnufna d'} ^i~ M^s Kb fnrth a'9••c....e-ti- aaddewnix+ ampta6le tiual md m+am1 Wt+far oae, ta elraifyingseiii u 'EaiaapyendGc+DP« wrhm aaIcping ar benehia8 syste9 L+ dntgud fa acmcdauaa rcth tLa teqs •••-ata'at Lsth ta 9 122Lffi2NIA1 us suthad at pmtoavalac amy1aY.+u frcsm riw-lu'this aFpudix'1+° +V4UAL whaa tfmbu ahmiad foi asmvaaoas ta de.og~d+s 8~ ■ metbod ot protrstiaa hva evtlar ia aaordaaa wilL app.adis Cm w6part P of part a827. aod avbu alam:aum 6Y xith s}aiiyg {s draiped {a accordance aPMndix a~hj* AiHadb' aGa+DPli.a it athet paaae4l1,, H'stem, an dwlpad +nd aaleceed Scv r.s Gom d&t+.gepaeed:a' .cm.a..c. »:th .el t«th m I 1A2L86E{4 ssd the use aI ths dau b yndicaYd m Ifruoed thesoil claritivtlaa rystercroat lath is tlii+}9@*ed+z (b) pefuW~cnw l3e drfuitlav~ aah exam}" givm bel°w an merd oa in rv6o1* or in part the follo.~iag Am•rxan Soc'NY for Plm~ic • Rvrar7 of e sefl w~ic~ t~lo+.~ ~oik b be delm~~ o~ mLie1 W~ Q .pp'ec~abk vd~. e1+u~C Seyrv aoil meaa~ a wil fn w~hi~ tbe toidr a~ d v.ieS ~ta. S+hvaem dori ~ ' am~.n .Ilw.Ssm~na~.arnur ~~~rraen.~~o..or loa me~i m~ yockc pmenomafas Sailc( 'r~c~~+Y~mm+ns.forthe iyia aab*.ct, ameebnd.ef °OiyOf" w31 .ea rvdi aeyodls; (a r a Fa dea.+~3 mda ef atabdity. vw~ $laliieAsLSyp&A. 'IrPQ a u a date~ed b esed ~ m S~ +nd rm°c° D+°P'~~ o el thn d~o+ibmmd the talm:ditleaaoCus me+n, u+hu1 ed'd mim.T°1 b~ unvatcdwith TvlloY .m~d,ort...n.pa..e;cau ~Ss (zea ~ee0~y e.~caRpi.e~oilsrrit~.m mnD~e..ires4saooE]S4n p,r.yn.Fe (cot Cbn ft44, kEl*1 a u+o"- FxmDlas oi m6reire wiL Bec dalh 912}i e:sy, amd7 daY, d+Y baec and.li sennot c...c udry cLy lo.e md ..edy e4y lo.m_ Conaaeed. Ndb ueb u callda sd 6Arsly.m an al+o adad T)yalL tto.evor. n. .ott O'IypeA It 0)1b soT lt CreeJ: Q (u) Tee ps Ls .b~evc m vibr.non trea heav} traft yao drivmt& ar Ymi1u eLeetr, T6a Pa3 L" beea prsviaaify asturbecah or (h) Ttre saT'v pat dcPecE I+Yercif tyftem witar the la7en dip trrtn the azu..tlva m r dope d[vw horsnaial tc am ~crtl~ t4finYl m gxat= ar (t)'Ihe matc[sl ls mhjeci M otha faeton thal would eeqau+ It ta be dauiGed u a{na stable matuial T3ye B m.,.,. (n Cc+Easiva ia1 with m mrmfinrd Camjussdve meecgth Svlr.r than dS taC (48 kPf4 6oL Lass than 35 b( (144 kPs)~ ¢ 41) Cts°vlsc m4uicalria saila' h+ditg: +npla: grarel (2iailu b mruhadmclc~ ti1L n7t loaa %aad!'Imm anA.la same eaea. ttlty daybaa and saady day laaa (iu)Pre,ios+FY disturbod wii.--ethcoe x61e4 Mould ou' erwiie ba da.ftd n Type C &a[l- IH15•atbat roeela &e t- vfl'sed mmpruaiie sE-e:8th ar ce--r-`~= req+ecv%a=:r [a'Fyp<S 6+t ir fia:+ed ar tubjea to vilma^^^: = (Vl n+7' mxk that ir nat ibhie Q (rl} k4mial that b part d a Qaped. layued hstc when the lsym dtp iato tbe ncpwtlm w s doyek++ atmD tEan tar hor(rautd te ea var.'czl 4kL'7V1.lotodT d the mshridwoald oNanwi+obedoulBed ar '1no B 7)qsCzaeamr p} C.ahes+w soil titR m mcvdlacd compreani.e steexgth aCOSdt(4a ifie) or kac or fc~ GrmviamiL inlnag gRtd tmsd aad luml mxt w ~ic7 geyioeged md oraait 4sor wbictt rater ia bezly ueQisg Q INl Submagedmdc dw ismt IttMt ar m 6fiurw ta a drpad. l+7eee'd a7stem w6ca ma Grm dtF @tu the a~nan cr• slape of tmshorizantal to aae vesCraL (Qiz)T'or RsRm• U~ffisedcompleraire+Can9tA mdans the Iwd per uit aea uWYiir3 aw7 wm faa In cvmpieadoa R faa Dodate+mtoodby ❑bonmry 1atln7~ oc uematsd la the 6eld winq a pedcet penecvmeta. bf thomh peaeaaGm fau, acd otEa method~ Wet a~7me+na wil th+t muta~ dgaificmdy mon moimus tlan moiat aail. hut in mrh aneye of rdues that mhaiva mat-riaLwiIl,[aaF oc begntu flor rhea • vibrata&CnauLrmafs.ei+ltSaewdd eshi6it mhuive pmyerttas vh" moid wilI bse thma mhaaiveproqMla►rLmwat (c) Rewltament-{1L Chs+rf'~atioeaJaail w~! rxk dePwita. Firh r+il md mck d&po&it rx .e,u e.da.iB.a by .o3wva.ut7atea... Stahle Rock lypo A.'h'P & a Typ. C la a¢ordaince rith the dninitlom ut fo+th ia . panffi*Ph (6) aI thii qpeadlx. (2) @a" of dae++(xvfio213r tlwifintlm ot N. depoih Aoa 6rmade bwd os Iba m.utb af at 1'rt me.iaaal an& at k.n ma m+nval m+lYais 9ucS umlyxr 79 i 45964 Fednral Registar / Vol. shall be wndur.ed by a campetmt penan uslaQ 4sb descibed la pangrepE (d) balow. or la othn recopiaed methoda af wi! dassiftutloe aad Meing autd u tEow sdopted 6y e6a AaeAu Sodety foe Testing Matafab, or t6e US Dapartmmt ot ABSadhus tazCural dassiAcatlac iyste= h1 Vi+val and eecrrual analysaz T6e viauil aad manual ana.lysea mch u thaw aolsd u balag acrpta6le Lz pnra~.aph (d) of tltia •7PeadLC shall be de.igaed aad eoaduaed m ptavlde suMdact qunatl4tlvr aad quali4tlva latorsuoo u may ba neeetaary to Ideeafy prvper!Y the propertlm Getm+. aad eoeditlwa a?ectlag the dwifiutloa of tSs depwi4 (4) Layertd jya'rm: (n a layered ryatem. the ryetset shall ba ctaasified !n aaordanu Mth ita neaknt Inyer. However. eae4layer may be dstaiHed IndlWdually whm a mom s461a layer llm cnder a less stabfe layet. (S) Reclefai/icuors IL aRr, dvsiFyieg a depwit the prop--rdn, factora, oe mnditioaa aZecdng its daisi5utlrn r3anga In aay way. the ch+agea thaH be evalusted 6y e eompetrst pmoa Tna depwlt ahall be reclauiEed " rrmuary tn mIIrct the eSnnged Crcimni:a~ (d) ACxptcbla viruc! end menual trsCS- (1) Yucr1 terta Yuuel aanlysia b mnducted tn deterJaa qui'aCva ta[o~tloo te8ard+n3 thA ezzavetlun sib Ia gme+'sL the wil adjacsat w the esravatloa tha wi( tcemlag the aidea of the opea eznratloa aad Cu wil lakm u~aeipla fam -ranted materlal RI Ohserve w=pla of wd thst an Qeavatrd and scd Ia the sida ol the aoantloa Pjticata the range ot putide uzea+ad the eelacie amauau a[Ne partlrle titsa Soil that Is yrimarily mmposed at fiaa- stiatd material'u mhesive maladal Soil mmposed prtme~-ily ot marse-gnined sand or gnvel u grn¢uiar met¢ia1 (H) Obserra wil u!t L azuvetsd. Soil that Rmalna ia dumps whm acartted l, mhesiva Soll that bnaSn ap eauty acd doev aot itay i¢ r1umDs ia giannlat. [uf) Obwne the dde o( the opened escavatlon aad the (urfan eea adjafsat tn the aznvitloo. Qark-llke opeainga wch u tadiaa mdu wuld iadlah fiasured mahriaL If rhh-}s of sof! cpall oH avertlul dda. the mil cculd be &wted. Small syalls aa evldmw of aovlag gtamd md ua ladlcltlaoa o[ potsatlally 6••^•d•••• dt"tlons. (Iv) Obsarva the ust adjeceat tn ths awvatlon and the axcavatlne I4elflor Mdmee of uLttmq uHlity and ot6a mdeigeavad strvc:usn, aad W lde¢Hty DilV{OU1IY dS1tY[E!d WtL (v) Observe the apened side o( the sueavatloa to tdeaafy 4yerad sy■tsmi Ewom;nA layessd systemi tn Ideatlfy if Ma Iayera ,lope mwLrd the exeretloa Fatlmate the deglre o[ slupa o( the layen (N) Obsavs the area ad(aceat to the ruavaCoo snd the ddes af tha opaaed euantloo fo' eridente of surfaca water, wates seeplag &oe t6e sidn of the uuvatloa or the locatlou ot the lent of the wratm tahla (vll) Obsmve the area adlaceat b the ezuvatloa and the uea nilhla the azuvatloa for wuic<s o[ Kbntloo tsat mny atlect tha stabiliry of the exravetlao Gtx. Na. 209 / Tueeday. October 31. 1989 / Rules and (2) Mcnual tnts Msnual analysis o[ moll saapln is conducted m determine quantl4Cvn u i.all aa quallhtln pmpertlet of wU aad to prvvlda man fafamatloc la oedec te elasdfy w0 pmpe8y. (t) P/asticiry. Mold a molst or net xmple o{ aoLL Iam a ba11 and attampt to mti It Into ~"Na! L thSII L S{-mCb {6 di8mflK. Cahesiw matarisl un be sutxu(ully rolled tata L4resda withaut evm6ltqg. Par ezample. Lf at least a Mo Inch (50 mm) length of 4S- ^eh thteed ena be held oo ane end MNout tmarla& the wll is cobestvs (lll Dry rtrartgN. !I the wil ia dry ud eaables oalb o.vn or.vith modente piesrute tnto Indlvidual g^nina ar dae po++der. it 6 grneular (aey mmbimGan of yavel anad. or Aitq. If the wil V dry and taiL lcro du.:as rihir.S bnnk up iam amalla C!-- - -pti 6ut the smaller dumps caa ody be bnim ¢p rriiS diSculty. tt may be elay Ia i.y mcbtaadoo rrith S:rave! sand a iilt L':e dry wil brealu Inm dump' wE1e} do not break up L^ta small dumps md ri6icS cee oe!y be brokm with difficvlty, aad there la m vtiual ladiration the wil ta 6uuied, the wU e.iy be csnaidetrd uahaaurri (u) 77r=b penetrvtiort Tha thuaS - pe^1Cadas tnt caa be used ta atlaate t6e ¢:ma~seed mmpmsive iCnngth a[eohnive wi1~ ('Ihli tet ta baud oa the thumb yeetrarioa we de.aibed in nmerieea Socery fu Tnting and MaterisL (PSTM) Sta:dard deatgcutlon D2486-'Shndatd Recomaended Aacoce [or Descripaon of Soila (VLua}-Maaual Proeeduro}') Type A wi1++Atb an uewnficed eompeealva sesagtS o(1s taf un be readily tndmted 6y tba cYum6: 6owever. tLry mn be peeeaeted by t+sa thuab only witb very grest eHo2 Type C w W with sa uamaflaed mmpreasive aeecg[h of US bf cen be easily peneSSted seraal Indfa by the thumb. aad oo be molded 6y ttght finBK 7m~ TEia teat ahculd be mnduaed ou aa undlanabed wil 1lII~I4 NC1i u a {Lrp Cl=P 0f fPOi{. L woo u practfubla aftn unvatlo¢ b keep m a mlmiaum the eHecu a( izyosun ta deying latlume's. I( the estavatlaa L later as7owd ro wetting iaffumcza (raie. IIoadin8b the claasiHuMon o( ihe wil mmt be e6a¢ged aaccdingly. (1v) Other ttrrnqth terGS &ttmatn oi mmeoa8acd mmpresdva sCSagth af wiL un also be obtalaed by iw o[ a poc4tt ymeEOmeta or by ul¢g a handopenled (v) Dryir{g esyG The buie piupo" of the dryiag tnt b ta diHeesntlate batween mhaln mterial wilh 8spu:ex mtSssured eo6esive matsrlaL md grmu{ar matMaL Ths pex:dura foc the dry[¢g teat lawlvn drytng ■ saaple af wil tbat la apprmdmatsly ona 1or.S thtcic (254 cm) aad wc Inrbas (1S.24 cm) !n dlaaetet untll It is thaoughky dry: (A) II the sampla develops aedu u It dties. slgnL9caal Hssuiss an Iadluted I(H) Sempln that dry withwt rnding are , w ba b'okea by Eand i[ wnaidenble fotes b I.neQ+.ary m b'enk a wmpla the ai1 has sipifunt co6niw matertal conlmt Tha wil caa be daiaificd ua ontta.und eoEeaira meterfal and the onmuHned Coepreaalve sCeagth shonld bs dalermiaed. IC7 If a -ample bnalu easily by 6and it u titl:er a (I"ueed cohesive matclel or e F+aulu material To di.CnguUh beMeea ths Aa pulverisa the dried dumps of the taypl, b7 6and x by AtePDkB on them If the dumps do oot pulrerisa uuly, t6o materia! Is m6eaiw.with 8aturef.l! th4 DwntiZe Oully lato rery Sr.ell (tagmects. the mateeia! ~ L ywulu. APPmAU H tu Subput p 51eyi+tg crtd Benching ScaP+ and applimtloa 2hla apPandiz mohl+++spedfutlaasforilopingaad bench+aE ~m used u methodi olprolecting employees wor4ing Ie rsravaCoaa &om uve lnL1"he requiremecu of thia appevdlz a➢GlY whea the desiza a( slopteg and bearhieg protectlve ry3tsmi is to be yerfocmed la aomed+nu wlth the requiremenb ut IortS E. 1 ssmau~bl(2L (b) Oe%uliU'ons Ae.uclilopr meuu the dope to w6ieh &a eicavetion face Ii exrava[rd Distress aeaai thet the wa ia in a muditloe w6ere acavrln li Isrsiaent or ia Wly b ocnu. Distress ta evidenud by auu' p5momena aa the developmeat of fiaawr, ia the faa of oc ad(acen: te an opee ezrsva[io4 the tubs[deace oF the edge of aa ueevatloa: the dumpiag of matertal &om the lace or the bulgiog or Eeaviag af ineterial kom the bottom ot aa ezcavetlo¢ the tpaLLiag of m+teri+l Inm the faca ot an ezcaratlac aad ++*dLaB, tt tmall ameaab o(materid avch u pebbln or llttk clump, atmatuiil . ^iddenlYuP+nCag from the !sa of m cxavaCoa aad Ci~L!ing ocmRin;dowe lata the aomvatloa . Mavmum alloweble slape meana the steepeat Iacliaa af an esuntlou lace thnt is aasptable for the mast faraable site eondidoa/ o protectlee agamst eavcina, aad b Wm+ad u the nCO otEorlm¢hl dvtanee ta vertfeai eise IH:V). SAor! 4rm upcrutr means t paiod o( tlm+1w Nan at equal to Z{ Eeun tyat aa aavatloo is apm, (e) Requurmmb--(1) Soi/dessr/'imeroa Sal aod tock depoaita thall be clusihed !e aaon,d+oce witb +ppeed'vc A to whpart P of putiC26 (2) Masimam dlowcb(e r/ope. The m+vi-um alloweble slope for a wil or ioek de7°°t " be determined (com Table B-i d thfa sDDmdGc ' (31 Actnl s/ope. (1) T'he meud dope shall M stseper tE~an the ma~dmum allowabie (L) T6e aCUtI ilope shall be Ieas .teey than the mazimum allo"ble dope. whea thrt ua sIgsu of diaCrefa If tyat sihutlan oaam. the alope shap be at back to sa aelual slope which !i at leert Ya Eae4zantal m ou rertlral (54Fi•il) leaa sleep Ihaa the m+slmum allowable slopa. . IMI Whm surchatge luds fiom sto'ed mtte+f+1 u tqutpmenC opentieg equipment w Caffie an prrseat a compatmt peraoa rhfll determine the degm tn w61tb the aetaal slope mwt be reduted below the mudmnm allowable abpe.'nd Jug suwe that md reducdna la schleved. Siurh++8e Iuds hom ad(acent shw.-taras aW bs evalutad In aa»rdsnce Mth I 19A5374 (41 Canfrgura4on: CanfigursMona of duPlnH and beKh'uig rysiema shell be ia ' aomrdancr wtth Ftgun B-1. ' O ~ Fadeal Register / Vol. 54. No. MAX / Tueeday. October 31. 1989 / Rclea aad TABI: 8-1 . UM ALLOWABLE SLOPES_ 45985 SO[L OR ROCK TYPE MAXIMUH ALlONABLE SLOPES(H:V)Cll FOR EXCAYATIOHS LESS THAN 20 FEET S7ABLE ROCK YERTICAL(90) TYPE A 121 3/41 (53) 1:1 (45') TYPE B 112:1 (34) - TYPE C N07ES: 1. Numbers shoxn in parentheses next degrees fro m the horizontal. Angle 2. A short-term maximum allovable excavations in Type A soil [ha Short-cerm maximum alluvable s feec (3.67 m) in depch shall b 3. Sloping or benching for excavations prnfessional engineer. to maximum ailodable sloaes are angles expressed in ; have been rounded off. slope of 1/2H:lV (63°) is alloved in are 12 teet (3.67 m) or less in deQth. opes For excavations greacer than 12 , 3/4H:tV (53°). ireater than 20 feet deep shaTl be designed by a registered Figurr B-t Slopa ConRyueations (AQ slopss itatsd belar an Ia the horizonlal b ntlo) . ' B-LS E:mrvtlonr made in ryPe Awit L AII Nmple dap+ acuvatloa 70 feet or kss fa dep shaD h+re a mudmum aDow■ble dopa ot'/.:L ?0' Max. A1 si!, I S(mpk Slope--Gaaca! pxwptlam SlmPla doye axuvgtlam whtr3 an apla 24 houra or lesa (short term] wd Mhic3 us u feat or las tn depth shall have a maalmum atlmvablc dapa ot Y.:t. • ~ V4 . . . . . . _ . . . . . . ~ 45968 Federal Hegster / VoL 54. a 209 / Thesday. Oetober 91. 1889 / Rnlas and Reguls 12' Jax. Al f • S[mpL Slope-ShoR Teem Z A11 yeccSed exuratlom 20 feet ar k" Sn depth sb+II bave a mudmum allowa6le dape o[ 1'4 m 1aad ma.dmnm bepch dtme-aiooa ai . touo.n• . . A, 3/4 20't:lax. i • L-j SImpL Beneh 20' !(ax. L- 1 5' 4' MaX. i i i ~ i ~ 1 ~ . 3/4 . ! . I MnlHpk Bench ' 1 AII cwnCaoa 8 teet ar lesa la dePth ti~'hldi hava oaauPPorted reRlcally fldsd lo.ra yortlou sLaD 5an a mudmum rerttal tide of , • 3% GeL - : i : Z z?. Federal RegIstar / VoL 54. No. / Ilieaday. Oetaher 31: 1989 / Ruln and Regulatlocs-_ 45987 ~ i . . ~ " . I (Max. . I . ~ 7 upported Vartlesllided Lowv Portiao--MaAmum 8 Faet la Depth . Uns All ezuvstlaoa mon then D txt but aot mon tho 12 feet la depth which unsupportsd rartidfy atded lower portlana shall have a max{munz allowable iloge af L•1 md a maxdmum vertlcal side o! 3% GaC , i 12' riax. \ ~ Unsappcrisd VectteaBy AII uuiratlans 70 te.t ar ina ta depth rvhfeh Lave aRo+nble alope oi SS:L The suppaet ar shiald mtem mi 20' Ya:c. . Suposted oc t All othee oImple ilope. evmpouad aape, aed va .pamined wder ! I92ses4bl• 3§' yax. iided Lower Ycrtlao--MaXimum 72 F«t m DaQth raticaQy ddad lowa pwtlans t6at ur raQpoetd or t6ielded shad bava a mazimvm n octmd at kad 1n incha abave the mp at Iht vat1ca1 aida. A t 3/= Yin. '[ocal heighc1cE vercieal side ed VarticaDy Sided Iawet Portion dded lo.+c yortloa uuvBtlau dull be !o acardeace MtE the other optlons 5.12 Ysnvations Made (a Typa 8 Sail L All simyla dope esuvstlone 20 [eet or least to depth aha111uve a mulm+im +llowabla sbpe oI11 83 ' - - - . _ ,yqggg • pederai Register / VoL 54. No. 209 IO' )'as. y, October 31. 1989 / Rulea and Regi$ettom ~1 1 : ' Simple Slope 2, AII benthed ucavatlod m[ee! oe le Ia depth thall have t maximua alloweble slope o( 1:1 and maudmm bench dimemiona u [ollows: . - . • i 'rn'e bench alloved in coheaive-eoil only. ZO' ;Sax ~ ! 1 i i 7 I i Si L w 1 I % . i Sisali3e Bana ~ Thi bench +l1•-ved ia coheyive soil only i i ~ i i Af :0' :tax. i ~ . ~ X_ / 1 I , I S' qax. ~ i MultIple Baaeh 3, All exravaCons 7o [eet ar kas (n de0th whlrS hsre 'roNcslly sided lowet porttoos thall be Welded a supporEed tu a hatghl at leest 36 Ieches abm tha Wp of ma rertiul i(da. AIl meh ezuratlom shan haw a mudmem alla.n61e doPe o! 11 ggdera] Register / VoL $4. No. 2 i J Ihesday, Oetaber 31. 1989 / 1 and Rcgtilatlans- Suppoct 20' `4az. I I ~ or shiald eysCem I y A1 I i i 1 Min. Total heighe of vercical aida V rtluIly S[ded Lower Portioa t All other sloped urantlons ahall be Ia ecoordan v+ith the othx aptlom permined In I 1920.65z(b} H-I Eznvitloni Made (n Type C Soil L All stmp4 slope excavatloaa 97 [aet u less (n de th shall have a muimum allowable slope o! SSS:L I ~ 1 1 ~ 20' :Sax. ~ . I . 1 ~ 1 l~ ! • $imple Slops ~rbd m a Edyht at luat Se laches abm~ th~ co~a rvtlul de. ~ ~ ttws ~ LL ha maaim,allow~ble slope oI iSS~. Sup nrc ar ahield aystem . I I . =0' Max. L :tin~ ~ r(1,8. . ~ I ISotat heighc oE vercicsl aide '..,VardcAl Slded Inwer Portion . . i All otder slaped ezuvatloas shall ba In s«oedsnce xith Ihe ot6er opHons pQmftted Ia ! 19MEU(b)• . R-I.a F~cu•.eou, Ut,d. m taye+ed Soil, L All axravatloos SO feet ot kss fu depth mede Irl loyaed wib a6at1 have a muimum dlowable slope !ot eech Lyer u ut [orth bclow. ~5 ~t 86 n gsdeeal Ra&tec / VoL 54. No. 208I/ Tueeday, October 31..1989 / Rnlei and / 41 4ssn , E A1 1 A OVGR B Z-- -4i _ C ZI 1# A OV2R C S 4 ZB C ~ 1 g OVER C ♦ ZAll OthQ tl0Ped fJ[CiYitION /hau be in Appaadbc C W Subpart P TimbarShvring(or Trenrliea (a) SwPR Tbls avPmdtx mutams m[oematlm that aa 6a used tlmbec shoring L yrwldd na method o[ Rotsdlnu Lrom urFlm 1n haac6" t6at do aot exceed m Zp Wlui ibI OShQ OphOIIs QQIDi[tLd IL I IAS4 . te.t (e1 c mu.e ba ndi~ p e 1Lm davth.'c3i„p rs~ with a.c sy.lems mmt 6e de,tga.d ta,ancd+ WOd Mb ~ - ' t kII ~ Ol ~b'f a.r.r y ~ . fbf [fQUit~CIIli M1 fORh iG f 1Y216~1~) D[allCtlr ~yfteIDt ii t0 be V~o[med Ia md I 7Y~.~(C~. . ~xoeda ¢ ~ Mth;1926ES7~c)(1~ Othee (b) Soi1 Clmai/'ioctiac !n orda m nse tha ~ tlm6es w L Ot~6g mnHBuratloas: otbv tptams data pcesmted In tEb appeadix the wil " ot Stuppaet ruch u hydraalle wd Puumatle a q.pn te which the acave'tiw b made mtmw aad oNm pevteetin rystm& mch mmt &st M detamtned u.iiy Ne wll L dcDinL basuchini /hlddmt, aad 6eaaaS 87 qsg7'.~. Federal Regiater / Vol. daiaifiuHOn nethod xt [ort5 in eppendis A olsuEpact P of us peri (e) Prexnmtion oJlnJormatian. Inlotautian u yresentr.d in xvenl formi as roua...: (1) In(ormatloa is prexated in ubular focm In Ta61es F1.1. F12 and G-71 And Ta61ea C-Li. G-iI and Cru follawing pangnph EX1 of the appen'uz Faef' uhle presenra the m,inimum aizc+ of tlmhz aecbera Ie me in • eharing ayetev, md eech teble mntains data enly (or the particulaz wil type in which tha e:cavation or yartiao of the ezuvecon is made.l'tte data are ar•nnged ta aIlaw t6e user the tlezihility to xlcct Eom amang "vera{ acceptable canfigwenona of inemben 6axd on veryicg the hcrizontel epadng ot the eoubncea.5table nck ia ezempt (rom shoring cequirer_ente and lherefocs. no dam are Qxaented (or this condieor_ (2) Infarmatioo mncening Lhe beaia o[ the tabular data ar.d the 4milaeoca a[ the data is preeer.:ed in parearap6 (d) of L4is appendix. •nd on the tahiea themecivea. (31 lrlarmatlcn ezplaining t•.e we of the tabdu dau ia prosented in pazgtaph (e} of thia e7per.diz (4) Lnfo~a5on illustra:Lig L4e uee o[ the Lbula: data is p+aented ie ya:ayraph of "thia appeodix (5) bfixellz^.eow notations regarding Tablea C-1.1 t4:aug.h C-t.3 ar.d Tahles G-ti thcvugy CrZ.3 ez preeented in Pnngraph (g) of tlsia Appendiz (d) Basis and !imitations of the dam.-{S) Dimertsiom of tr'c+ber memben. (i) The aizce of the C.m6er memben lirted ia Tables C-1.1 thmu3h c-1.7 are uken Gom the National Huteau o! Star.Cacda (i185) repert. -geevmmmded Techniral Provisiom Cor Cooatrv:tiua T. actict ia $haring er.d Sloping o[Treaches and Fscavatioeu.' ln additloa whets N85 did aot tecommend epeeifie fizes of meunhen. member aius are baxd ee an anslysu of t6e sises nquiced for ue by gociating cadn md on empirical Pr*ctice. (iil The rsquitsd dimemiam of the memhen 63eed ia Tabin FLl lheough C-t3 re;rs Wactual dimeaaioas and wt aomiaal dlmensiaea aI the tlmber. EmPloyen wuiting tn ux no¢unal siss ehoring ate ditected to - Ta61es Crll thrau8h C-Z& ar 6ave this ehaice mder ! 19a8.654c1171. md ue m[ased ta The Corp$ of Fngsneaa. Tbe Huteau of Redarsution ar data from other aaeptable wutua• (2) Gmimtion o/applicatiom (i) It ia not Inteaded that the timber shoring spedfic+tle apply !o every +ituadon that may be ezyerienced in the field Thex deta were developed to spply to tEe aituetlona ihat am mest commonly ezperienced in eurrent ~ Renehing pnctice. Shoring rystems for we ' situationa that ere not wvered by the data' this appenLiz muet be deaigned uspetified , la f 19m.esz(c1• (ii) When ~ny of the tollowing eondiGana are prexat the memben +pecified in the tehlee ece mt cansiderzd adequata. Elher ah sItemate timber ahoring eyetem must be 'designed or ar.ather type of pmtectire ryetem deyigned in accordance with y 192dA<' (p) W heu lud+ impoeed bY sWCNrta or by stored meteriai adjacenl W 1he trench weigh in ezcesa o( the laed impoacd by a two-faot saii avmharge. The tem 'adiacmt" No. 209 / Tueaday. October 31. 1989 / Rulee and Regulatiom as uaed hete meena lhe ama within ■ borixootal disunce hom the edge of the trench ryual w the depth a! Ne trench. (8) When vertiul loads Imposed oa avaa 6neea ucced a 7 W-pound gtsvity Iwd diiCibuted oa a ene•[oot mction a[ the center o( tLe aaae6ncs. (CJ Whea aurcharge foads us pmsent [rom equipment weighing in ezceas o[ 70.000 peuada (Dj When anly ihe lower portian o!• ceneh u ehaoed and the :enaining partian o[ LSe Ceach is elaped or ben@ted unleae: The slaped panion is iloped at an angle leaa ateep t6aa Nree horizontal to one verticel: ar ehe memben ere xlected fmm the nblea (or ux at a depth which ia determined from the top a! tDe overall cench. aad not &am tl:e ms a[ t*e sloped partioa (e) Use of rablea. T'he me-nben o[ the aboring ayatem t4at ace ta be eelected using `a InCor-~a[ion are tfte c.-+as braces. the cy:i5hte, end the wales. wherc walee are z_quised. Min:mum aizea o( membe:s ace s'xeiHed for ux in dilleront typn of aail. TSere nre ais ta6lea of in(omatiam two foc each soit type. Tne eail ry'ye muet Fnt lx de!e.^ained ia eccordance with the eoil c!,saification sy3tem deactibed in appendix A m mbpart P of peR 1978. Using the aPPmPriate nble. the eelectiun o[ the size ud spscing o( u' e memben ia then'aade. T`e a]ectloo ia besed on the depth and width of the 2ench where the mem6en are to be iaatalled and in moet inatancea, the relectian is aLw baaed an the horizontal tpacing of the coaabrecea. tnitances where e c:aia of hor'vantil epacing o( awebrecing is Availahle, tF.e 6orizontnl eqacing of the coaabnrra must be chosen 6y tbe user be(yre Ne aize of any member ran he determined Whea the soil type. the width aad depth o( the cench. and the horizantel tpadng ai the avae6ncn are known, the ii:s And verNnl spacing of Ne vosabnces. Lhe sirn sad vertical spadng of the wales, and Me size and horizanul a➢edng of the nprighb wn he tead [rom the apprapriate table (Q Erampln to 117:utrvte the Use of Tables FLI thmugh FtJ. (1) Esample L A Cench dug in Tyye A aoil u i] feet deep and five [eet wide. Fmm 7able Ft.t. for eccepteble amugemmb of dm6er un be used. Anatigement s1 Space 4X1 e9336cecea at iiz fett hcriwalally and faur Ceet vettiully. Walea are not rtquifed. Space 7Xa uprighu at siz fe<t harizontally. '13ia Acrengemeat ia wmmanly wlled "5kip .horin8•" Arrvngemmt =1 $paa IX6 aeasbncea at eight feet harizontally and (our feet venically- Spaa Bx E weles et four teet verticaUy. $pas 2x E uprighte at faur feet 6orizantalty. yrvngement z9 $pace EX E uossbnCen at 10 feel harizonully and (our !e<t vertieiily. Space 9X10 walea at four feel vertically. $peu 2X E upriphb at flve (eet 6atizannlly. Arrw+gement sf Spa«exeQOUbneea.tufeet harizonhlly and lour teet rerdolly. Spau 1OX30 wales at (ourleet vertiulty. Spacea 7%8 uprigh4 at siz feet harizontilty. (2) Ecamp(e 2 A aench dug in Type H soil in 17 feet deep and Rve feet wide. Fmm Tabie C-t2 three Aaepta6k oaangemmb of inemben am liated Amnyement =1 Spacs Ex8 crasabracsa at Si: [eet horizontally and five ket vertically. , Spaes Bx8 weles a five [eet vertlcalty.. Spaa 2x 8 upr.ghb at two ttet horizanhlly. A(rvngement =2 Space 6X8 cras36acea at tight feet horizentally and five feet rertically. Sqece IOXIO walea at Fve feet veRically. Specs 2X0 uprigha at cwo teet horizontally. Annngement =7 Space 8 x8 C033hnc2a at 30 feet • horizaataUy and fve teet verHully. Space 1OX12 wsln at five het vertically. Spaa 2xB uprighb at ewo teet verticatly. (3) Examplel A trench dug ia Type C wil ia 13 (eet deep and 8ve [tet wida Fiom Tahle C-1.3 ewo ieceptable urangementa o( mem6en nn he uaed. Armngement si Space 8 X 8 0053bnCsa at uz feet horizantally and five &et vertiuUy. SQam tOX12 walea at five (est verttiully. Poeitian 2xE upriphL ai claxly tuget6er as paaaihle. If watcr mwt 6e rclained uss special mngue and givove uprighh to [arm tight sEeeeng efrrvngemmt s1 - Spacs exlo aoabram ■t dght teet 6ar'vanntly And flva (eet vejtinily. Spau 12X32 walea at Gve feet rertiwlly. Position Ixe uprighu in a doae sheeting canfiguntian udns rater pmaurs mwt be teaiated. Tight aheeting mwt & med whae water mwt be retained (4) Eeample A treaeh dug ia Type C mil is 70 feet deep and 13 feet wide The sirs end spaeng of memben (or ihe ietlion of hmeh ihel is over 15 fret in deplh is detecmined ming Ta61e C- 1.3. Qnly ane ertengament of inemben is ymrided. Spaa 8x10 ao"6neo se siz (xt horizontally end Cve feet verttuIlY• Spea t2x12wdu al fire feet verticatly. Ux ]xB tight sheeting. Use of Ta61ea Gd3 lheough F23 would follow ihe ume p'vicedum. (gl Notes Jor oll Tables 1. Member aizca at spacinga other then Indivted e'e lo be determined aa specitied in S 19:A.&3Z4c~ `Oeaign of Pcoteetire SYalema.' ag Federal Regiates / VoL 54. No.I209 /?ueaday, Oetober 31. 1989 J Rules and Regulatlons 45973 i VYLea eondltloea aea utnrated oc 11 +dnf Indid«d b meuvesd eenter ahaD eot neeed 421ac3es Mud,illa an ~ubm~t;ed 4w'ISght Sheatln$17gSt Sbeetlag tnln thal ~n laatallcd at f!w Iw of lhs refeys b the uw ef spedallY+dBad tlcibe+ lC m be Installed wlth geater raln heae6 dda ' plaalu (@,Q.. ~aa d yvov~) it leut t6ne 6orlmataL a itm~h pdc. m,y b. uwd m uea ot «m la~n thtck stsd sheet pNe~g, ar dm[lu rerCd dLtam kom the ctinter ol aw"beaw to thA 6otlem ot tho eomble.Cao .Ath tlmb.e avubracs Plaummt d aoubraa~ Whm ths asnvalon that when ddv~a x laeedla m s f 0°0~t t~ ~d p~dns otaowbeama Is tour [ee4 rttloa vtde • t wdl to es bt t6e Oe D~ ~ ~sv~nt tht hl~tal ee~sun o! rnt e and tn ' all be demlr embdded ac a n Ihttop aw6au no aon thac two b l ~ ! h l ~ p p e atl be uwd. W~tt ~h ate ow t t a top o t e haa Whea Iha lou aL bad~Ell matedal Qow Sheettn~ eelen ~e ~~a y~ tye ~tled tp4acq ataossbnw b 8w leat b the plaeameat ot planka dda-by-oId* be la.mt awsbnca to the boltom a the top awe6raa oa mo~r than 2S [eet .ua..~ uew .p.c... yo..~t. eee,.~ ~,b.u ~t ~a x~ahK below tn. wy or ts. amcn. tham aiu, .n u.ed wr,raUnl di.tance ..,..w moi u,a" . I K 89 O I~ TABLE C-1.2 ` TIHBF.R TRENCH SIIORINC MININUH TIMBER REQUIREMENTS + SOII. 1'1'PE B P a - 45 % II i 72 pef (2 Ct. Surchurye) *w DEPTN ROSS IUCH S WALE S UPRICIITS OF TRENCII ~~ORIZ. WID TH 0 T N rFEETI VERT. pER l1NC1lNM ALLOWABLE fIOR120NTAl. SPACING SPAClNC li"O UP TO UP TO UP TO UP TO SPACING SIZE SFACTIJC (FEET) (FEET) (FE6T) 4 6 9 12 IS (FEET) (IN) (FEET) CLOSE 2 3 S UP 6 TO 4X6 4%6 6X6 6X6 6%6 5 6X8 5 2X6 ue ro TO 6X6 6X6 6X6 6X8 6X8 5 8X10 5 10 UP T0 10 6%6 6X6 6X6 6X8 6X8 S 10%10 5 286 Sec . UP TO 6X6 67(6 6X6 6X8 67(8 5 BX8 5 2X6 10 6 UP TO 8 6X8 6X8 6A8 BXB BXB S 107t10 5 2X6 TO UP TO 15 10 S IOX12 5 2%6 Scc No[e t UP TO 6 6X8 8X8 BX8 5 BX1 0 S 3%6 1S TO UP 8 N B%B 8X10 S IOXII 5 7%6 TO UP TO 10 B%10 10%10 S 12R12 5 3%6 Z0 See Note l OVER 20 SEE NOTE 1 ' + Mlxed oak or equlvalent wlth a bending etrength no[ lese than 850 pe1. Planufnc[ureJ mcmbere of equivalent strength may Dy eubstleu[ed for wooJ. M ~ 0 r x 0 ~ O a ae ~ ~ 7d ~ a ~ a ~ a 0 ~ i ~ ~ n ~ ~ R1 . ~n+-- .l.^.C9T.i7i5:~.--r~:CL::": ....1......-~....... ~ - . , TABLE C-1.1 " TIMBER TRENCII SIIORiNG MINIMUM TIMBER REQUIREMEtITS • SOII TYPE A Pa • 25 X II + 72 psi (I ft Surcharge) ~n ~ . DEPTN OF HORIZ ~~IOT11 OF TNENCfi FEET yERT. VERT. MAJ(IMUM ALLOWAOLE IIOR(2UNTAL SPACING TRENCN (FEET) . SPACING llP Tn UP TO UP TO l1P TO UP TO SPACING SIZE SP11C1NG ~PEET (FEET) 4 1 5 9 12 (FEET) (!N) (FE[T) UP TO Not 5 4X 4R 4X6 X6 X6 4 R' 2X6 T.0 !1 4X4 4X4 4X5 6X6 6R6 4 Re 'd 2II8 UP TO . ta 10 x UP TO 12 4X6 4X6 6X6 6%6 686 4 8X8 4 2X6 UP TO Not 10 6 4%4 4X4 4%6 % 6X '4 R' UP TO . . . TO 8 4X6 4R6 6%6 6X6 6%6 4 BX8 4 2X6 UP TO 15 10 x x X6 2X6 UP TO 12 6X6 61f6 6R6 6R9 6%B 4 OR 0 4 UP TO 15 6 6%6 ,6X6 • 6X6 6X8 61f8 4 6X8 4 7%6 UP TO • TO B 6R6 6X6 6R6 6X8 6%8 4 8X8 4 3X6 UP TO 20 10 xe x x x x o x UP TO . • • • 12 8X8 81(8 8X8 8%8 8X10 4 10X10 4 3X6 OVER . . 20 SEE NOTE 1 . ~ C 0 ~ 0 ~ ~ ~ a ~ m ~ O ag ^ N ~ ~ ~ E. M ri,ncu vaF ur cyuiraianc wicn a uenaing sC1'eng[n nOt 1055 than tlbU ps1. Flanufactured members of equivalent strength may by substituted for wood. ~ N . rrr.Le c-! . 3 ' TiHRER TRENCII SIIORINC MiNIM1M TIHRER REQIIiRBMENTS • i SqIL TYPE C Pe 1 84 X 11 ` 72 psf (2 (t, Surchargc) - t~! , p l OF ' CROSS BM ES UpRTC.IITS TRENCII uIpTll OF TRENCII (FEET) ~1MUM ALLOWABLH IIORIZONTAL 6eACINC FEET) II0&IZ, VE@T. NC C VEHT. SIZE SPACINC FEF.T See Note t ( SPACTNC I1P TO UP TO UP TO UP TO UP TO I SPA FTI IN. F~ GLpSE FF.ET 1 ff& UP TQ 6%8 6K8 6~(@ QX@ @Xd 5 @X19 5 ~$G . . ~ . . UP TO . ' . . 6 SO UY TO to Bxlo Bxlo 8K1o BKio loxlo ~ 13X1z 5 2X6 to See Note ~ UP TO 1 ' 6~ 8K8 Bxn p8p flxd dX10 5 IOY12 S 2Y6 0 UP TO TO 8 W9 8XI9 9RIQ 9Klp IQ%IQ S I2XI2 S 7X6 Sgg ~ 5 g • } See • ot I 5 un 6 To exlo exlo eX{o egl4 14X14 S 2 12R1 S axb . $pe TO . . . . $84 zo Nace. I See ' Note ( OVE@ 20 SEE NOTE 1 * H1xed Oak or equlo439pf qlth p benQtng atrangth noq lesy thsn 830 pet. Manufactured memhere of e9uivalent scrength may be substLtuSed for vooJ. ~ P+ ~ ~ ~ R o~ ti ~ ~ ^ Y ~ ~e h i - TABGE C-2.! TIMBER TRENCH SNORINC HINIMUH T2NBER REQUIREMENTS * SOIL 1'YPE A P a - 25 R ll t 72 ps[ (2 [c. Surchorge) + LO W DEPTII S . OF CROSS BMCES UPRiC11TS TRENCII IIORIZ. W~ if O RF VERT KAXIMUM ALL04JABLE IIORI20NTAL S . VERT. • PACINC (FEET) SPACINC UP TO UP TO UP TO UP TO UP TO SPACINC SIZE SPACINC FEET (FEET) 4 F6E CLOSF. 4 S 6 B UP TO Not. Not 5 6 4X4 4%4 4R4 4X4 4X6 4 Req'd Req'd 4X6 To UP e ~ e 4 8 4X4 4X4 4R4 4X6 486 4 R q d R q d 488 TO UP TO 10 486 4R6 4X6 6R6 6X6 4 8X8 4 4X6 12 xa a 4x6 10 UP TO 6 4X4 4X4 4X4 6%6 6R6 4 NO4 Req d N°~, Ruq d 4R10. UP TO TO 8 4%6 4X6 4%6 6%6 6X6 4 6%8 4 4%6 UP TO 10 6X6 6X6 6%6 6%6 6X6 4 8X8 4 4X8 IS P TO 12 6%6 6A6 6%6 6%6 6X6 4 8%10 4 4%6 4%10 P TO 15 6 6X6 6X6 6x6 6R6 686 4 6%8 4 3X6 P TO T0' 8 6X6 6%6 6X6 6R6 6X6 4 BR8 4 786 4X12 P TO 20 ~O 6R6 6X6 6%6 6%6 6%8 4 8x10 4 3%6 P TO 12 6R6 6%6 6R6 6X8 6%8 4 8X12 4 7X6 4Y12 OVER 20 SgE NOTE 1 - uougiea [ir or equivalent wtth a bending etrength not less than 1500 pet. Manufac[ured membera of equivalent atrength mey be substituted for vooJ, R~. H ~ 0 r ~ x 0 ~ ~ m ~ ~ 0 ~ ~ a w E m 0 e ~ ~ ~ I -P TABLE C-2.2 TiMBER 7RE!!CH SIIORING HiNiMUTI TIHBER R@QULRfMENTS • SOII. 1YPE B P ~ 45 % II ! 72 psf (2 fc. Surchargc) a SI S45 ANDSPAC NC OF NEMBERS DEPTiI OF TRENCII I10QI2 Wi i ENCI VERT. VERT. MAXIlNM ALL04)AflLE IIORI20NTAL SPACIM1C . SPAC[NC UP TO UP TO UP*TO UP TO UP SO SPACLNC SI2E SpACINC FEET (FEET) (FEET) 4 6 9 12 IS (FEET) (I?L) IrrrT) CLOSE 2 ] 4 6 JXl2 UP 6 To 4X6 4%6 4%6 6R6 6%6 S 6R8 S 4R8 4812 S To IIP TO 8 4X6 4X6 6X6 • 6%6 6%6 S 8X8 5 3X8 4X8 UP TO tp 4X6 4R6 6%6 6X6 688 5 BRIO 5 4X8 to See Note 1 UP TO 10 6 6%6 6X6 6X6 6%8 6X8 S 8X8 S 3X6 4X10 UP TO • 6X8 6XB 6X8 8X8 8%8 S 10%IO S 3%6 48l0 i TQ g UP TO 15 10 6%8 6%8 8%8 8X8 8%8 S !0%12 5 3X6 4XI0 See hoce I UP TO 15 6 688 6RB 6R8 6R8 BR8 5' 8%l0 5 4X6 UP TO r0 8 6%B 6%8 6X8 B%8 8X8 5 !0%12 5 4X6 UP TO 20 10 8XB 8R8 8X8 8X8 8%8 5• 12X12 5 4X6 See Noce t OVfR 20 1 SEE NOTE l ~ ~ M L ~ ~ 0 0 ~ ~ n C. R 0 o' A ti W N ~ ~ ~ F- n 0 tl w w E • Douglaa fLr or equlvalent wlth a bending etrength not lese than 1500 pst. Hanufactuced members of equlvalent strength may be eubstltueed for uood. TABLE C-2.7 TIHBFR TRP.NCII SIIORINC MINiMUM TIHRER REQUIREMENTS ► ~ SOI1. 1'YP6 C PH - 80 R 11 t 72 pef (2 (t. Surcherge) ~ DEPTH OF CRO UPRICHTS IIORIZ. N1 VERT. VERT. ~1NUM ALLOIJAULE IIORI20N7AL SPACINC TRENCl1 (FEET) SPACINC UP TO UP TO UP TO UP TO UP TO SPACINC SI2E SPACINC (FHET) (FEET) 4 6 IS E FECT CI.OSf UP TO S 6 6X6 6%6 6X6 6X6 • BXB S 888 5 3R6 UP TO TO 8 6R6 6R6 6X6 8R9 9X8 S IOX10 5 9%6 ' UP TO 10 10 6%6 61(6 8R8 8X8 8%8 5 lOR12 5 3%6 ec Nut c 1 UP TO 10 688 6XB 6%8 8X8 8%8 S IOXIO 5 4X6 UP TO TQ 8 8XB 8X8 8%8 8X8 8X8 5 12812 5 4R6 N 15 ote 1 See Note 1 ' . ' UP TO 15 6 888 8X8 8%8 8%!0 8R10 S 101(12 5 4%6 See TO Nate ► Sea Note 1 20 • ee o[e 1 • OVER 20 SHE NOT6 1 ' • uouglae [!r or aqulvalent wlth a bending etrength not less chen I500 pel. Menufactured membere of equlvalent etrength may 6e eubatLtuced for vood. nuwu cooa 4610-2" M G ~ 0 r ~ x 0 ~ ~ a m ~ ~ a ~ ti ~ ~ 7a u 4 45yga Fedetal Regieter / Vul. . No. 209 ~ Tuesday. Octo6er 31. 1989 / Rules and Appecdix D to Su6part P Aluninum HydruulicShoring jor Trenches (a) Scope.'I'Ais aPPendiz cantaina infocaation that csn be used whm Aluminum hydndit fhorin8 is pnvided u a method of pntection againat uvaW [n trencha lhal do cal ezceed .'b feet (0.3m) in depth. This Appendix must be uaed when deaign o( the ,luminum hydraulic Drotective system unnat be perlermed ie ~ccordsnce with ! I9m65z(dUL (bJ Sai/ Classi(icaubn. In ocder to uae data prc3 ented in Nia eppendiz. the soil type ar type, in ~hich the exuvatlon ia made muat firat be determined uing the aoil duaifiutian msthod set farth in Apper.diz A o[ subP4rt P af 7aR 1929. (e) P: e+enmtiort oJln/armatian. Infocmatian ia preaented in several Iertns aa {ollows: j1J Intormetlon ie preaented in tabdar fom ia Tabl[a Q117. o-12 8-12 and E-1.4. Each taSle preeenu the maxi_"ium verunl and horizantal apecizgs thal ney be uaed wit6 variow eluesintun nember iiua and various hydnulic ryl"mde: eizn. Each table wnteina data only {ar the particular aail type tn w6iu's the exuvatlon or poraon o[ the ezuveuon is made.Tablea Q3.1 and 6-S2 azs for vertical shoiea In Typea A md flsoiL Ta61ea 6-1.7 and 01.4 are tor harizontnl weler Syatema in lypea B and C soit. (2) Ia[ormetlon conceming the beaia ot the 4hiJardataandthe le~~ndix~ pteamted in Panga0h(d)oFthiaaPP~ (3) In[ormarion explaining the uae o[ lhe fahdar dau ia preeented in pangnph (e) o[ tyis apPendiz. (4) latormeUan illuehating the uaa o( the Lbular data is pttxnted in yaragreph (Q aE Ihia appendin. (s) Miicellaneous notationa (toomotee) tegezding Tsble ~-1.1 thtvugh T~1.4 ue pmxnted m parsBrePb (8) o[ a apP~ndiz (e) Fgure~. u(useatlng typinl tnsullation oi hydnulic tharing. +ie induded jwt prior t Ihe Tablee-The illwaatlanJ page u entitled -Aluminum Hydreulie Shorin~ Typinl 3ytellaGa^, • (d) Baars md limitaUons of ehe data. (1) yertinl share nila end hotirantal ,eln.ate those that meet the Seccon Modulw nquirementi ia the 6-1 Tablea. Aluminum materisl'u e0e1-T8 ar material a equivelent ahength and ptopertiei (2) HyMulic rylinden specidicadona. (iJ . {nch cylinden shall 6e a¢inimum 2•iech inside diameter with a minimum u[e worki opacity o[ no leeo than 1&000 pomde utial eomprea31ve Ioad at maximum eatensiaa ~ Mazimum extensian b to Indude full nnge 'eylinder eztenaiana aa rscersuaended by praducl manulatuven (I9I }tnch cylinden shall be a minimum 3. inrh Ineide diameter with a safe working uQacity o( not leaa than m000 pennda axial eampraaive laad at ezteneiana aa rowmmended by Droduct manufecturer. (3) [lmitation of application. (I) It ia nol intended ihet the aluminum EydteWic sPKifcation apply lo every ,iluation thal mey be experienced fn the field. Theae dals were develaped to applY t° the simeGOnc Nat art maat eommanlY esperienced in cucrent Cenching pnctiee. $haring ayatema far uie in aituations thal am not mveied by the dau in lhia appendia mwl M olherwix deaigned am speciRed in f 19-'6652(c). (iiJ WAen any of the fallawing mndiliona art prexnL the memben speciRed in the Tablea sre mt wnaid<red ydequete. in tF.is usc an aItemative aluminum hydnulic ~haring ryatem or ather type a[ pntectice fyRem muet he deeigned in accordance with i 192SESL (A) YJ6en vertical loada im.poaed on coaa bneea eseeed a 100 Pound grevity load distributed an a one foot sectian of the cer.ter o[ the hydnulic tylinder. (8) W hen aurcharge luda ace pmxnt from equfpment weighing in escesa oI20.000 pounda. . (G) When only the lower portian or a tene4 is sharcd and the remaining portion af the Cench ia sloped ar benehed unlnr. The iloped portiort is sloped at an engle leaa steep Lhen L4ree harizontal to one vertical: or the meziben an selected Lrom the lables for we ■t a depth wEich is deter.nined kam the top of the ovenil cench and not (ram the lx af the alaped portion. (e) Use o/Table: D-1.7. D-t.2 B-Ii and D-I.1. Tbe mem6en o[ the 3haring system that are to be ulected uaing thia informaUon are the hydraulia cylindem and eitha the vereerl ehona ar the harizontai walea. When a waler syrtem ii wed the vercnl dmber sheetlng to be wed'u dio selected lrom thex tahles The Tabin 0-1.1 and IY1S far vertf ral ehom ue uaed in Type Aand H wiL that da nat frquiro theeting. Typa 8 wils ihat may cequ'ue +heeting. and Tvpe C wita that alwsys requue theeting ete (amd in the horizontel wale Tables D-12 and D-1.4. The wi1 type mu+l Cnt he detersmined in aewrdance wiW the aoil duaiFintien rystsm desaibed in appendiz A to subpart P u( paR 1978. Using the appropriate table. the mlectioa a[ Ne size md spadng of the memben is made. The selection ia based on the dep(h And width oF the cendf whero the memE<n src ta be Wtslled. In thne ti61n the vert5ul spadng is held rnmtmt at four fect oa anten T6e nbles show the ma:imwa horizontal apacuy o( cylinden dlowed for sar.} iize a( wele ia the waler ryatem hbles. and ia 16e vertiul sham n61m the hydnulic ryt3nder horizundl +Oadng ia the aame u the vertlnl ahom opsdng. (Ij EsamPle m!/lustmte the C're of the Ta61ea: (1) Esarnple 1: A trxnch dug in Type A aoil is E feet deep and J feet wlde. Fmm Tahle 0.1.1: Find vartiral ihorca and 2 inch diameter ryliaden spead e teet on aater (o.e) horizoohlly and 4[eet on center (o.e) veRically. (See FiBurea 1a 7 far typical inatallations-) (2) Fxample 1 A trsnch is dug ia Type H aa0 that dces nat =equirc abeeting.l] Itet deep and 5 feat wide. From Teble o-12• F'ind vertiul shores and 2 larh diameter rylinden ipeud 63 (eet o.a 6or'sontally end 1 feet o.a vertieetlY• (See Fqures I s] for typiul InsuliaEane-) (J) A trench ia_dug in Type 8 wil ih+t doee not rcquim eheeting. but dxs esperience wme minor ravvling of 1he tenr3 l+ce. The trenth ii 10 teet deep and 9 feel wide. Fmm Table o-ls Find verliul shorea and 2 irtch diameter cylinder (with apedal ovenltevea u daiynated by foomote *21 apaced S! feet ~ M1orizonlally and 4 feet o.c verti"lly. plywood lyer foamote (g)p) to the 0.1 Tabiel alwuld be uvd behind the sharn. (See , F$urea 2 d 7(or typiul inalallaliona.) (4) Ezample 4: A I+ench is dug in pcevious:y diaturbed Type B aoil. with chancteriaiiu of a Type C eoiL and will requirx sheeting.7he Eeach ia 10 feet deep and i't feet wide. B faat Eorsar.tel apadng between tylinden is desired !ar working a0aae. Fmm Ta61e 0.1.7: Find horizoatal wale wilh a xctien madulua o[ 14.0 spaced at 4 feet ae vertinlly and 7 inch diameter rylinder epaced at 9 feet , maxiaumo.eharizantaliy.]xl2tinL•er tEeeting ia cequimd at close specing . veRiculty. (5ee Fgure ! for typical inatallaHon.) (S) Ezanple S: A tceneh ia dug in Type C soiL 9[eet dr_p and 1 feet wide. Horizaanl rylinder apadng in escesa o( E teet ia deai:ed Iac worlting space. From 7able 0.1.4: Find horizontal wale with a xctiaa modulus aF 7.0 And 2 tnch diemeter rylinden spaced at 6.5 Im[ o.a harizon411y. Or. 6nd horizantal wale vrilh a 14.0 Sectioo modulua and 1 ineh diameter rylindec spawd at 70 feel o.e Lorsnntally. Both wafn aR apaaed 4 feet o.e mtirally. 7x 12 tlmber sheeting ia requind at doae ipac.inp vertintly. (See Fgu=e 4(or eypical inst,u.uaa) (g) FooNOtes. and genemi notei. /or Tab/es B-tZ Qtt 6-tS and D-t.I. ' (1) For applicatlooa at6er than Lhoee Iieted ie the tablm te[er W; 1915&1i2(cj(2j for we of manufaetuisev hbulated da4. Far tenah deyths in ezcesa of 7D teec rctcr to i 1978652(c)l21 and S 1920.aS2(c)f71• (2) 2 inrb diameter rylinden, at thia width. t6aP Save fCUCtunl ItKi Nbe (33xMY.0.1875) ovenleevee, or iuvcturzl wasleeves oI maau[actwer's eped6rattian. utending the IuLL mllapxd length (7) Hydnulie qliaden npadtln. (i) 2 inch rylinden shall be a ninimum 2•inch inaide diameter witE a wte warking capacity ot not kss than 14000 pouadi azial wmp'eeaive Iwd at muiaum estensian Muimum utemiae is ta tndude full nnge af rylinder •ztrnziona ~s mwmmeoded hy pmduct manuGcturcr. (6) Sinch rylinden shatl be a minimum Y mch inside diameur with a wfe wark opadry otnot lesa thsn30.000 paunde azial wmp'eaaire load at masimum eztenaian. Muimum'stemion ia to include full range o[ ryGnder e:tensiani as tecommended by peoduct manuGcturer. (4) All ipadng iadicated'u measured esnter to anter. (S) Venical thoring r+ils ahell have a minimwn aectlon modulus o( 0.40 inch. (8l When vertial 3homa am uxd lhere muet be s miaimum o[ three shorcs sp+ced equally. 6arizontally. in a group. (7) plywood iAell be 1.125 In. tAick wftwaod or 0.73 inch. thick.l4 ply. arctic whilr bireh (Finland form). Pleex nate thet plywood b not intended uA auvcturel member, but ovly (or pm•entian of local nrelietg (aloughing of the tcench (sce) bemeen shoma. 96 91 ti.W. L ~ - . " 45363 gedffia1 Yegista / VoL 54: Na 2Q9 f 7ueedap. Odober 31.19B8 / Rules end ReauFaHo:u ALUMtNUNi HYDRAULIC SHORING TY tCAL tNSTALLATIONS FIGURE N0. 1 FlGUAE N0. 2 MedU1f.C. Y<Wb S ~YOt M~LK~ ~ALf 7C 9 iAl I ~ / MORI20Y7►1 S►ACIyG I / VERTIGL lAfl ta• wa• e ~ k 1 VERitUI r S/ACI~~ s4 41 MAi. t "al' 2~ NAi. FlGURE NO. 3 vc~reu. xu+aa~ tfTlii[Dl Sq ?o YE4TIC MT04AU AL IAII t tS' lUY. r trGEt Lft CTI } ~I ~N YElTfCAI ~ S►ACIo6 j MAi. ~ y 2' Xa2. FlGUAE NO. 4 u,..,,,, ~ s~ waum ttara Q~~CW ~ 110lf20NT►1 L►►CING ■n" i ~ ~ tT0lAUL(C ctLtyoce /LTYOOD uretont SYEEtitC IIT04AUCIC CTLItOfR ~ YEtitUl svactNc 4. MA%. 2- IIA}. IE~TICAI lAIL .Z' MAY./ MtORRULIC r C1liNOER YEZTtCAI SOACING ✓ v 9$ DEP77-I OF TRENCH MAXIMUM HORIZONTAL SPACING (FEE'l) TABLE D -1.1 ALUMINUM HYDRAULIC SHORINO ' VERTICAL SIIORES FOR SO[L, TYPG A fiYDRAULIC CYLINDERS W1DTII Of TRENCH (FEE'f) MAXIMUM VERTICAL SPACING UP TO 8 OVER 8 UP OVER 12 UP TO 12 TO 15 OVER S R • UPTO lU ~ OVER 10 8 4 21NCli 21NCH UP TO DIAMETER DIAMETER 15 NOTE (2) s INCii DIAMETER OVER 15 7 UP TO 20 OVER 20 NOTE (1) Footnotes to tebles, end generel noies on hydrauHc shoring, are found in Appendix D. ltem (g) Note (1): See Appendix D, ltcm (g) (i) Note (2): Seo Appendix D, ltem (g) (2) 8M. . ~ ~ 0 r ~ z 0 ~ ~ 107 0 ar n n ~ N ~ ` E Y 6 a . 0 e ~ cn E ~ - _ O I ~ . TADLE D - 1.2 ALUMiNUM IiYDRAUUC SFIORING VERTICAI. S110RGS rOR SO1L TYPE II WIDTH OrTRGNCH (FGE'I) DEpTH FOR71),NTAL XIMUM 1~1AXIMUM pF VERTIC~L Up TO 8 OVER 8 UP OVER 12 UP TREN~H ACNG SPACING To 12 TO 15 OVER • . S UP To g 10 OVER • 10 6.5 4 2INCH 21NCH • 31NC}I UP TO DIAMETER DIAMETER UTAMETER 15 NOTE (2) OVER 13 5.5 UP TO . 70 OVER 20 NOTE (1) FOC)tnotes tq tablcs, and generdl nous an hydraulic shoring, arefound in Appendix D,1tam (g) Note (1): See Appendix D, Iiem (g) (1) Note (2): See Appendix D, ltem (g) (2) ~ I~ ~ ~ x o • ~ ~ ~ p ~ :i ~ ti Y ~ ~ ~ ~ M 6 a ~ a s: ............,-w-- TAIILED-1.3 . ALUMINUM HYDRAULIC SIi0R1NG WALERSYSTGMS CUR SOIL TYPG B 15 WALES ITYDRAULIC CYLINDERS TIMBFR UPR1GtTI'S ' WlDT110rTRGNCI-ItI-MG'I) MAX.}{pRIZ.SPACING (ON CEMER) fli DEP OF TRENCII VERTICAL SPACING . SECI'ION MODULUS UP TO 8 OVER 8 UP 7'O 12 OVGR 12 UP T015 SOLID 2Fr, 3Fr, (FEE'1) (FEE'i~ (IN3) IIORIZ. SPACING I CYLINDER DIAMETER HORIZ. SPACING CYLINDL-R DIAMETER HORIZ. SPACING CYLINDER DIAMEIER SF OVER 3.5 8.0 21N 8.0 NOTE? 8.0 31N 5 • 4 0 7 9 0 21N 9 0 N07T 2 0 9 31N - - 3x12 . . . ( ) . TO UP 10 14,0 12.0 31N 12.0 31N 12•6 31N OVER ' 3.5 6.0 21N 6.0 21N NpTE Z 6.0 3 IN - 3x12 10 q 7•0 8.0 3 IN 8.0 31N 8•0 31N - UP TO 15 14.0 10.0 31N 10.0 31N 10.0 31N OVER 3.5 5.5 21N 3.5 2IN NO7E Z 5.5 31N 15 UP TO ' 4 7.0 6.0 3IN 6.0 3 IN 6.0 i IN 3x12 - - 20 14.0 9.0 31N 9.0 3IN 9•0 31N OVER 20 NOTE (1) Footnotes to tables, and general notes on hydraulic shoring, ure found in Appendix D, Item (g) Notes (1): Sce Appendix D. itcm (g) (I) Notes (2); Sce App-.ndix D. Ittm (g) (2) • Consult product manufacturer anJ/or qualified enginecr for Section Modulus of available wales. ~ ~ . . . IN TABLE D - 1.4 ALUMINUM HYDRAULIC SttORING WALERSYSTGMS f'OR SOIL TYPG C WALES ITYDRAULiC CYLINDERS TIMDER UI'R1GtiCs MnX.tIORIZSPACING " WIDTH OPTItENCI1(!'EGI) (ON CENTER) DEPTH • OF VERTICAL SECnON UP TO 8 OVER 8 UP TO 12 O12 UP TO 15 SOLm 2 Ff. 3 Ff. MODULUS TRENCH SPACING ORIZ LINDER C st iIORIZ. CYLINDER HORIZ. CYLINDER . H Y (FEET) (FEE'1I (iN') srAciNa DIAM ' 21N 5 3 6 0 21N I 6.0 NO'iT 2 6.0 31N . . . OVL•R 2 1N 5 4 ' 6 5 31N 12 3 - 7.0 6.5 21N 6.5 IT(2) NO . x - UP TO . lU 14,0 10.0 31N 10.0 31N 10•0 31N 21N 3.5 4.0 21N 4.0 NOTE 2 4.0 3 IN OVER 10 4 7,0 S.5 31N 5.5 31N S.S 3(N 3x12 - UP TO • 15 14.0 8.0 31N 8.0 31N 8.0 3IN • 21N OVER 3.5 3.5 21N 3,5 NpTE Z 3.5 31N 15 4 7.0 S.0 31N 5.0 31N 5.0 31N 3x12 - - UP TO 20 14.0 6.0 31N 6.0 31N 6.0 31N OVER 20 N07'E (1) Footnotes to tables, and'general notes on hydreulic shoring, are found in Appendix D, ltem (g) Notes (1): See Appendix D. item (g) (I) Noies (2): See Appendix D, Item (g) (2) • Consult product manufscturer and/or qualifed engineer for Section Modulux of avnilable wales. uuwo aoo[ uiax-c t t. w ~ ~n R. ~ ~ ~o M ~ < ° 0 ~ c ~ ~ w m .e O n 0 ~ w ~ ~ ~ E m v ~a o. S . 'y. } , ~ Federal Reglatx / Vo1 Si. No. /'hienday. Octoba 31. 1889 / Rules end Regnlatloae 4Sg87 4" . . . . ' App*ndlz E to psrt P-AtbmaUwa te 7lmber Shor6ny Figure I. Aluminum Hydraullc Shi rtng . r. i r ya- MA . YE tTiC~IL !A[L MI . ■TORAUIfC CTlIMOER ~ YERTICAI~. ' SPACIMG i ' C ; . •~`pt 2' MAY. Figure 2. Pneumatic/hydraulic Sh~ uring . o r~ . t O O O ~ ~ wttan aaot 441a2" 103 ~ 45988 Federal Rezlster / VoL . Na 209 / Tuaday, Octoba 31. 3889 / Rulea aad Regtdgttonn " Figure 3. Trench Jacks ( crev Jacks) + Figure 4. Trench myyro cooc uio-xrc . , Federal Re&er / VoL $4. Na. 209 'hueday, Octuber 31: 1989 / Rulee and Aegulatfane 45989 AppeeWiz F m Subp rt P--SoNcUon o} ProMtk* SYatMSs Ttig fonav+Gs; Ll4un+ ~ a yiphie ~umm,ry a! th, dnmmb mntained (n .ubp.rt Y far c=ar.etam m'tei ar leaa In deyth. Protmttve ryrtems [or nse (n exuvatlona mon thm tO ka ia depeh muat be daigned by a tepataad peo[c.aia"l enyineer la &ccrdana v.fth 1 19m.eS2 (E) u+d (cj. . . Is the r.xcava iun mo*e - :han 5 Eee[ i depch? . _Ia-there potential for cave-in'. NO Ls ehe excavatian entirely in scable ruek? Excavation m y be made vith vertical sid s. Excavacion ~usc be slopr.d, sho ed, or shielded. ,rhieldinR I seiecuea. Go Ca FiRure ? FtCUR ma•m mot a+a2-r SP Co to Figure 3 I - PRELIMiNMY OECiS10NS 10 , i11 soil elassiEication e made in accardance ich 31925.652 (b)? I NO -l Exeava[ion must conply with , I Excavacions mus[ eomply one oE the Eollovin~, tree vith51926.652 (b)(1) vhicA h options: requires a slope of 1hH:1V (34°). Opeion l: . . ~ 1926.652 (b)(2) vhich requires Appendices A • and B ts be folloved • Option 11925.652 (b)(J) vhich requires oeher tabulated data Ssee defin+ticn) to be folloved. • FICPRE 2 - SIAPINC OPTIONS : ~ t ~ :y i t 45990 Fedaral Register J VoL 54. M. 209 / Tueeday. October 31.1989 / Rules snd Regulatla`de loping +elected as the [hod o[ proteceion Op[inn 7: .J1926.652 (b)(1.) vhich requires ehe excava[ion to be desiRned by a . registr.red proEessional enginecr. ( Q(o s i i ~ ~ Fedaral Registee / Vol. SI. Na. * J Tueaday, Oetaber 31.1989 / Ruln and Regulettons Shariag or nhielding elzete aa the method of proc etion. Soil elaasification is • vhen shoring or ahield ueed. 7he excavation vith one of the follov opiions: required ing ia st comply 'n;, foar ` Option 1 51926.652 (c)(1) which equiree" Appendiees A and C[o e folloved (e.g. timber shoring) Option 2 $1926,652 (e)(2) vhieh equires manufacturers data to e folloved (e.g. hydraulie ehori g,treneh jacka, air shores, shi ldn). • Option 3 ' S1926.652 (e)(]) vhich equires [abulated dats (sre de inition) to be folloved (e.g. ny ryatem ae per the tabulated ta). Option 4 S1926.652 (e)(4) vhich qvirea ehe exeavation eo be de aigned 6y a regis*.rr•d proEeee ionai engineer :e.g, any deei ned •ystem). , FICURE 3- SHORINC AKD SHIELDINC OP7ION5 . ~ [PR noa ea-zuv F~tea io-aa-rr, e:45 .m] Oltl110 COM Yl►iC ' ~ SID71PC INICAL ICATIONS ST~NDARD SPECIFICATIONS _ FOR WAT R UTILITIES CONSTRUCTION Item 2005 Excavation, Tr nching, Embedment, Encasement and Backfilling Item 2010 Polyvinyl Chlo ide Water Pipe Item 2012 Ductile Iron W ~ter Pipe and Fittings Item 2014 Reinforced C4 crete Cylinder Pipe Item 2020 Gate Valves I, Item 2022 Tapping Valve and Tapping Sleeve Item 2024 Butterfly Valv s Item 2026 Air/Vacuum R lease Valves Item 2028 Miscellaneous ~ Valves Item 2030 Fire Hydrants I Item 2033 Adjusting Watl er Main and Appurtenances Item 2040 Water Service ~ Item 2042 Copper Tubin I g and Brass Fittings for Water Service Connections Item 2044 Services Cl s Item 2050 Polyvinyl Chl ride Sewer Pipe Item 2052 Ductile Iron S ewer Pipe and Fittings Item 2054 Polyvinyl Chl ride Force Main Pipe Item 2056 Sanitary Sew r Services Item 2060 Manholes, Ju ction Boxes and Cleanouts Item 2070 Removing a Replacing Existing Pavement, Driveways, Sidewalks and Paved Waterways f r Water Line and Sewer Line Installations. Item 2075 Construction ithin Right-of-Way of State Highways, County Roads and City Streets. Item 2080 Boring, Jacki ng or Tunneling Pipe Item 2085 Elevated Cro ssings Item 2100 Trench Safety Systems 2005.01 The work to be equipment and material and embedment, encasement, and 2005.02 GENERAL All water lines shall be Water Systems", Adopted 1978 by tt (f), Water Distribution - Location of : 293305(2), or latest edition thereof. 2005.03 EXCAVATION (a) General Excavation shall that may obstruct the line of work, the extent necessary to install the p the plans, and as specified. (b) The sides of all trench on the p]ans, the minimum width of ~ (12) inches plus the outside diameter (24) inches plus the outside diameter inches above the top of the pipe whc Wherever the pc class embedment or encasement width as actually cut, and the ai :d under this specification shall consist of fumishing all labor, all work necessary, in connection with excavating, trenching, for the installation of sanitary sewer and water line pipelines. installed in accordance with the "Rules and Regulations for Public Texas Department of Health, Revised 1988, Section 337.206 (d) & ains, and in accordance with 31 Texas Administrative Code, Section e the removal of any trees, stumps, brush, debris, or other obstacles d the excavation and removal of all earth, rock, or other ma[erials to and appurtenances in conformance with the line and grades shown in shall be cut as nearly vertical as possible. Unless otherwise specified nch in which the pipe may be installed shall not be less than twelve the pipe, and the mauimum width shall not be more than twenty-four 'the pipe, measured at an elevation in the trench which is twelve (12) it is laid to grade. maximum trench width is exceeded, the Contractor shall use the by the Engineer to provide the load carrying capacity for the trench cost incurred will be bome by the Contractor. (c) Shoiiniz and Jheetlilg The need for sheetin~and shoring, and the method and equipment used to sheet and shore shall be in compliance with the Tren Safety System developed to conform with the Trench Safety System Specification, Item 2100, and to comply with existing laws. It shall be the fiall and sole responsibility of the Contractor to provide a safe working environment. Item 2005-1 The removal of all endanger or damage either new or exis or sliding of the banks. All holes or i immediately and completely filled and with the approva] of the City, elects t allowed for such materials left in plac (d) There shall be sufficien remove any water that accumulates 'v accumulate in the trench at any time v shall not be allowed to accumulate uni crosses natural drainage channels, the or delays in the prosecution of the wi disposal oFpumped surface water so shall be responsible for maintaining sa (e) Sub r~ ade Excavation for the subgrade and the bottom of the in the plans. (f) Soft SubQrade Where sofr or spongy removed to such a depth that by rep] foundation can be secured. Gravel used shall be Where authorized by replace unsuitable material will be (S) Excavated materials Topsoil shall be BACKFTLLING, of this ting, shoring and bracing shall be done in such manAer as not to ng structures, private or public properties; and so as to avoid cave-ins ids left by the removal of the sheeting, shoring or bracings shall be ompacted with suitable materials. If, for any reason, the Contractor, leave in place the sheeting, shoring or bracing, no payment shall be unless ordered by the City to be left in place. pumping equipment, in good working order, available at all times to excavations. The Contractor shall not allow any excess water to tille the trench is open. Water from ground water or surface water I afrer the trench has been completely backfilled. Where the pipeline work shall be conducted in such a manner that unnecessary damage rk will be prevented. Provisions shall be made for the satisfactory s to prevent damage to public or private property. The Contractor e working conditions and suitable construction techniques. line shall be removed to a depth not less than four (4) inches below brought to true subgrade with the embedment or encasement shown ial is encountered in the excavation at subgrade level, it shall be the unsuitable material with tamped gravel, a firm and suitable or crushed stone as described in this section of the specifications. ; City, crushed stone used in excess of the specified embedment to for at the unit bid price for gravel or crushed stone embedment. be piled adjacent to the work to be used for backfilling as required. separately in a careful manner for replacement as specified in (h) Excavation in RoCk When rock is encountored in the excavation process, it shall be undercut to a depth of at least six (6) inches below the bazrel and aC least three (3) inches below the bells of the pipe. The laying surface shall then be brought up to grade wuh the class of embedment or encasement shown in the plans. When Item 2005-2 constructing in expansive rock for allow rock expansion prior to the (i) Where existing utilities to or better [han the existing material. 2005.04 All pipe shall be carefu spigot ends, or shoulders of the pipe ~ brought into contact with the shoulder into the trench. Prior to lowering the ; linings free from damage and foreign i the ditch shall be allowed to remain open for at least 24 hours to of the pipe. ~damaged, they shall be replaced immediately with material equal :h work shall be at the entire expense of the Contractor. lowered to the bottom of the trench. Lumps on the faces of the kets, which might prevent the face of the spigot end from being the socket, shall be cut or ground away before the pipe is lowered e, it shall be suitably stored and protected to keep the pipe and its For Sanitary Sewers: e grade elevation shown in the plans is the invert elevation, or lowest point, of the inside barrel of the pipe. e pipe shall be laid on straight grades between the elevations shown. The Contractor shall establish the gra e lines in the trench from grade stakes set by the Engineer. For Water Lines: UNe chloride pipe shall be installed to cleaz lines to be constructed under a future i The elevation and grade line where st on the inside of the pipe. 12-inch 8-inch t Pipe shall be laid on i outlet or low end of the pipeline. . specifications shall be fitted and adjus of pipe will provide the best possible clean and dry at tune of making the j otherwise specified on the plans, or shown on the profiles, polyvinyl t utility lines and shall have the following minimum cover. For water idway, the cover shall be increased to allow for future paving grades. xn on the profile, is the elevation of pipe invert, or the lowest point 10-inch pipe 4.5' cover ind smaller 4' cover iired subgrade or bedding with spigot ends in the d'uection of the )wable manufacturing irregulazities of the pipe, under the above so that the lower one-half of the inside surfaces of adjacent sections w conditions. The outside of the spigot and inside of bell shall be Rubber gaskets shall onform to applicable specification under which the pipe is supplied. Loose gaskets shall be protected fro sunlight, contamination and contact with gasoline or fuels. On pipe that does not requue the rubber gasket to be cemented in place, the rubber gasket shall be placed in position on the spig t ring just prior to laying the pipe. The lower edge of the gasket shall be placed under the spigot in the sea and stretched evenly upwazd on each side to fit over the top of the spigot and the rubber gasket shall fit nug and not have uneven tensile stresses. After checking to be gure that the bell and spigot aze thoroughly clean, the inside surface of the bell shall be lubricated with a suitable material to facilitate insertion of the joint. Petroleum lubricants will not be pernutted. The spigot end of the pipe shall be entered into the bell of the adjoining pipe and moved into position. Exceptional cue shall be taken in making the field joint, and bumping of the pipe will not be permitted. Item 2005-3 All pipes shall be so lai that the contact in the joint between two lengths of--pipe shall be uniform throughout the circumference f the joint. Where curves in alignment are indicated on the drawings, and the curves are flat, standazd pipe ay be used with the outside edge of the joint pulled away from the seat to make a smooth curve, as descr' d herein. The interior of the the work progresses and shall be clea securely placed in the ends of all pipe li temporarily, or at the end of the day's 2005.05 (a) General ie shall be kept free from dirt, joint material, and foreign materia] as upon its completion. Tight fitting stoppers or bulkheads shall be s to prevent trash or dirt entering the pipe when the work is stopped "Embedment", as used ' these specifications, is defined as that area beginning at the existing trench bottom up to 6"42" above the top of pipe. When the entire pipe backfilled with enough granular n pouring concrete around the pipe, be floated. The embedment or conditions. All embedment shall 55% Relative Density (ASTM D204! installed to 95% Standard Proctor Embedment shall also be free of gra (b) Crushed stone or free from frozen material, salt, or ve tested in accordance with TxDOT Tc for percentages by weight (TxDOT Materials of other gradation and as been checked for line and grade, the body of the pipe shall be al or concrete on both sides to hold the pipe firrcily in position. When should be taken in filling all voids around the pipe. The pipe shall not ement material shall be cazefully worked to assure uniform laying installed to 90% to 95% standard Proctor Density (ASTM C698) and except under existing or future paving where the embedment shall be )ensity, 70% Relative Density or where specified on the plans. , roots, vegetation, clay ball, and other deleterious materials. d-screened gravel shall consist of durable particles of crushed stone, [able mattec It shall have a wear of not more [han 40 percent when Method Tex-410-A. Gradation shall meet the following requirements m 248, Standazd Crushed Rock-Aggregate Type A, Grade 4): )0qo Passing 1" - 60% Passing 1/2" - 10% Passing #4 - 5% Passing #8 may be utilized if specifically approved by the Engineer. Pipe shall be bedded in accordance with the standazd details shown in the plans and with the class of embedment specified on the Isewer profile sheets. Whenever the prescribed maximum trench width is exceeded, the Contractor shall util'uze at his own expense the class of embedment or encasement required to provide the load-carrying capacity for the trench width as actually cut. Item 2005-4 (c) Concrete embedment pounds per square inch at 28 days. D embedment or encasement will be mix Concrete for the sides and top, if specif more than three (3) inches. Concrete q sack) per cubic yard, and shall contait detailed design mix shall be submitted testing as outlined in the Special Cond After pipe joints aze t encasement shall have a minimum compressive strength of 2000 r mix will not be permitted. The concrete cushion portion of the d moist or damp to give a slump of not more than one (1) inch. d, shall be mixed to obtain a slump of not ]ess than one (1) inch nor all contain not less than 4.5 sacks of cement (94 Ibs. of cement per not more than 0.9 gallons of water per sack of cement. A more ry the Contractor. Samples of this concrete shall be furnished for of these specifications. the voids at the joints in the embedment section shall be filled with concrete, and the embedment sh be brought up to proper grade. Where concrete is placed over or along the pipe, it shall be placed in suc manner as not to damage or displace the joints or displace the pipe. Caze shall be taken in the placement of oncrete to assure that a uniform pad, free of voids and of specified thickness, is constructed under the ent' e pipe section. A cleavage line betwee the base concrete and the side embedment concrete will not be allowed. Backfilling shall be done in a cazeful manner and at such time, after concrete embedment or encasement has been placed, as not to amage the concrete in any way. In special cases, where in obtaining a stable foundation and st Concrete actually placed and approvei (d) Sand shall consist of organic material. All particles must p passing #200 sieve shall have a PI < 8 2005.06 Select material shall free-flowing material like sand or mir materials. Select material shall also in chips shall have an average dimension ;med necessary by the Engineer, 2000 psi Concrete shall be used be paid for at the unit contract price per cubic yard for 2000 psi by the Engineer. hard, durable, uncoated grains, free from lumps, clay, soil, and a 3/8-inch sieve and less than 10% pass a#200 sieve. Material LL < 30. placed as designated on the plans. Select material shall consis[ of a ;d sand and gravel, free from lumps, large stones, clay and organic :lude rock cuttings from a ditching machine provided that the largest less than one (1) inch, and no d'unension grater than three (3) inches. If approved by the Cit good, sound earth may be used as select material for backfill over the pipe. Good, sound earth is defined gravel, sandy loam or loam, free from excessive clay. If, when the material is damp and pressed into a fght ball into the hand and fingers are relaxed, the material crumbles freely, the material will be considere as not having an excessive clay content. Good, sound earth will be allowed as se]ect material only if sand or rock cuttings are not present on the project. Select material shall not contain rocks with an average dimension larger than one (1) inch and no dimension greater than three (3) inches. I Select material shall first be cazefully placed on both sides of the pipe simultaneously in layers of not more than four (4) inches in loose thickness, and these layers shall be fumly compacted by hand or Item 2005-5 mechanical tamping. The layers of ba ill shall be sprinkled lightly with water if additional moisture is required for proper compaction. This rocess of filling and tamping in layers shall be contieued until the backfill is brought up to the level of the top of the pipe. A sufficient amount of selected material shall then be cazefully placed over the top of the p pe so that, when consolidated in six-inch ]ifts, the level of the select material will be not less than twelve (12 inches above the top of the pipe. Before backfilling the remainder of the trench, the select material shal] consolidated by jetting and flooding or mechanical tamping, at the op[ion of the Contractor, to such an ex ent as to secure uniform consolidation. Uniform consolidated shall be considered to be the equivalent com ac[ion of 90% Standard Proctor Density (ASTM D-698). It shall be in the full res onsibility of the Contractor to explore the project and subsurface materials to deternune if the trench ex avation will be suitable for use as select materials and to follow as closely as possible this specification to sure a good, sound pipeline when completed. 2005.07 BACKFILLING Backfilling shall include the refilling and consolidating of the fill in trenches and excavations above the embedment up to the sunou ding ground surface or road grade at crossings. No backfill shall be placed until the City's representative ha inspected the trench and pipe in place and has authorized the placing of backfill. Backfilling shall be don with good earth, sand or gravel and shall be free from rocks latger than 6 inches in diameter or hard lumpy material. No material of a perishable, spongy or otherwise unsuitable nature shall be used in backfilling. After the pipe and em dment have been placed, [he method of backfilling pipe trenches shall be as follows: The remainder of the t ench shall be filled with material obtained from the spoil bank. The earth shall then be consolidated by jett' g and flooding until full settlement has been reached. The jetting shall be accomplished by pumping water t ough a pipe that is slowly inserted vertically into the trench backfill. The trench shall then be flooded in pu dles untIl no more appreciable absorption of water into the backfill occurs. The Contractor shall make p ovisions to allow the water used in jetting to freely drain from the trench and not accumulate in the tren h. Jetting of trench backfill shall be lunited to six (6) feet of cover. Where the depth of cover over the ipe is six (6) feet or greater, separate jetting operations shall be accomplished for each six-foot interv 1. Mechanical tamping in six-inch maximum lifts may be used, at the option of the Contractor, in lieu of th jetting and flooding and backfill. Flooding or jetting w ll not be allowed under future or existing pavements, or where consolidation is required above 90% tandazd Proctor Density. Backfill under pavements shall be placed at minimum 95% Standazd Proctor by h d or mechanical tamping. Where construction nters the limits of State or County rights-of-way, any specia] requirements of these agencies with r spect to backfilling shall be complied with. After the trench has bEen refilled, topsoil shall be replaced to the extent that rock excavated from the trench will be completely cqvered or removed and the area is returned to its original condition, except that in cultivated ueas a min"um of 12 inches of top soil shall be replaced. Any settling that occurs at the surface of the trench shall be r$filled to the extisting grade. Item 2005-6 2005.08 Cement stabilized base except as hereinafrer described. Cement stabilized base Backfilling shall be done with good ea 2 inches in diameter. Materials shall be is added. Mixtures shall continue until The mixture shall be placed in 6-inch 1 but notto exceed 8 percentage points 2005.09 No sepazate payment trenching, pipe laying, embedment, contract price for the appropriate i1 Sepazate payment wID for embedment as described in these : Also sepazate payment will be made these plans and specifications. Sepaz Proposal and Bid Schedule under "E) the Plans" or "Extra 2000 PSI Concre be placed in accordance with Section 2005.06 BACKFTLL hall include two (2) sacks of cement per cubic yard of backfill. h, sand, or gravel and shall be free from rocks or balls larger than nixed sufficiently to prevent cement balls from fortning when water uniform and intimate mixture of soil, cement and water is obtained. s at 95% Standard Proctor Density at or above optimum moisture :)ove optimum moisture, up to final grade. I be made for work perfomied under this specification for excavation, asement, and backfilling. All costs incurred shall be included in the in the Proposal and Bid Schedule. made for crushed stone or gravel embedment or 2000 psi concrete cifications under SOFI' SUBGRADE when so ordered by the City. iere the quantity ordered by the City exceeds that called for under ; payment will be made at the contract unit price as provided in the i Crushed Stone or Gravel ordered by the City and not called for on for Embedment ordered by the City and not called for on the Plans." The Contractor understands that the quantities shown in the plans are approxunate and are based upon dimensions shown in the plans. Thes quantities shall be used as the basis of ineasurement and payment. No payment will be ma e for extra quantities of embedment needed for installation of the pipe caused by the Contractor, either inten ional or unintentional; including, but not lunited to, overexcavation, wastage, and construction techniques but the cost thereof shall be included in the appropriate item of the Proposal and Bid Schedule. Select material will no be measured for payment as a sepatate item, but the cost involved shall be included in the vazious relate items. Item 2005-7 2010.01 The work to be perfo ed under this section of the specifications shall consist of furnishing and installing polyvinyl chloride pipe. I 2010.02 MATERIALS Polyvinyl chloride pip , unless otherwise specifically shown on the plans, or approved in writing, shall be Class 150 psi with a imension ratio of 18 (DR 18) for sizes 10-inches and greater and shall be C1ass 200 psi with a d'unension ra io of 14 (DR 14) for sizes 8-inches and smaller. PVC pipe shall be extruded polyvinyl chloride pipe of bber gasket type, and shall be furnished in 20-foot nominal laying lengths. All such pipe shall beaz a m k denoting approval by the Underwriter's Laboratories of Chicago, Illinois, so that it will be acceptable t the Texas State Fire Insurance Commission for use in fire protection lines without penalty. Pipe shall be nianufactured in accordance with American Water Works Association Specification C900-89, or latest ed tions thereof. Pipe larger than 12-inch may be manufactured in accordance with AWWA C905-88 w th a dimension ratio of 18 (DR 18), which is pressure rated at 235 psi. All joints shall be of the type which rovides a recession in the bell for the employment of a single rubber gasket to be placed before the inserti n of the succeeding spigot. Each size of polyvinyl cliloride pipe shall have the same outside diameter as th conesponding size of cast iron pipe. 2010.03 LAYING POLYVI YL CHLUKiuh rirh Unless otherwise spec ied on the plans, or shown on the profiles, polyvinyl chloride pipe shall v be installed to clear all utility lines a d shall have the following minimum cover below the lowest propert line grade of the street: i and 10-inch pipe 5.0' cover pipe and smaller 4.0' cover The specified embed ent shall be accurately shaped and trimmed to receive the pipe barrel and each pipe section, when in place shall have a uniform bearing on the subgrade for the full length of the pipe bazrel. Pipe shall not be laid nless the subgrade is free of water and in a satisfactory condition. Adjustments of [he pipe to line and ade shall be made by scraping away or filling in with granular material, and not by wedging or blocking up e bell. The interior of the pi e shall be clean and joint surfaces shall be clean and dry when [he pipe is lowered into the trench. Each pi , fitting and valve shall be ]owered into the trench cazefully and laid true to line and grade. Polyvinyl chloride pipe shall be installed as shown on the plans with ductile iron fittings. Fittings shall be as specified in Standard Specification Item 2012 - Ductile Iron Water Pipe Fittings. Item 2010-1 2010.04 Well fitted stoppers or ]ine when construction is stopped tempo of the Contractor to deliver to the City 2010.05 :heads shall be securely placed in all openings and in the end of the rily and at the end of each day's work. It shall be the responsibility pipeline that is clean throughout its entire ]ength. 2000 psi concrete shall placed for blocking at each change in d'uection in the pipeline, in such manner as will brace the pipe agai st undisturbed trench walls. Concrete blocking, made from Type I cement, shall have been in place four (4 days prior to testing the pipeline as hereinaf[er specified. Test may be made in two (2) days after completi n of blocking if Type III cement is used. At all points where we connections aze made to existing lines, the existing lines shall be adequately blocked and the tapping co nection fittings shall be supported by blocking up to the spring line with 2000 psi concrete. Concrete blocking will ot be measured or paid for as a sepazate item but the cost thereof shall be included in the various items lited in the Proposal and Bid Schedule. 2010.06 The Contractor shall make the alternations and [he necessary connections to existing city water mains as shown on the plans. S h connections shall be made at such tune and in a manner approved by the City Water Department; in each case, when the work is started, it shall be prosecuted expeditiously and continuously until completed. Where it is necessary o indicated in the plans, connections to existing mains under pressure shall be made with tapping connection ttings. Where it is possible to valve off the section of existing main where the connection is to be made, t e Contractor may have the option of either connecting by means of tapping connection fittings or by cutti g the main and using standard fittings. Tapping sleeves, cross s and valves shall be of standard manufacture and mechanical joint type to fit AW WA pipe specification in lasses A, B, C and D. Tapping sleeves and crosses shall be designed for minimum working pressure of 15 pounds per square inch. Connecting flanges on tapping sleeves, crosses and valves shall be ASA Class 25. Tapping valves shall be designed for minimum working pressure of 175 pounds per square inch. 2010.07 After the pipe has beeo laid for at least seven (7) days, pressure pipelines shall be tested in such sections approved by the City. The Contractor shall furnish all labor, materials, tools and equipment required to bullchead and seal off the line for testing, fil] it with water, raise the filled line to test pressure and measure both pressure and leakage oviier the test period. Item 2010-2 The entire ]ength of the manner: The section of the line to be tf is required for the pipe to absorb such filling of the line care shall be exercised connections, etc., in the section under; shall be stopped, regazdless of these te The test shall consist of percent of the working pressure for 1 occuning in the section being tested, rn be maintained for a period of four (4)1 the test pressure shall be accurately n pipeline at one time. In that event, 1 necessary to inspect the surface for le hours specified. I.eakage during the al pipe diameter per mile per 24 hours. stalled line shall be field tested for water tightness in the following ed shall be filled with water and allowed to stand for-such time as der as it will and for the escape of all air from the line. During the see that all air vents aze open, and all bulkheads, valves, manholes, ing test shall be carefully examined for leakage. All known leaks requirements. ising and holding the hydrostatic pressure in the test section of 120 ich the pipe was designed, which pressure shall be the highest to exceed the design pressure of the pipe. Such test pressure shall urs, during which tirne the water pumped into the line to maintain sured. The Contractor may elect to test the entire length of the ; test pressure shall be maintained for such period of time as is s throughout the length of the pipeline in addition to the four (4) test shall not exceed a rate equal to 25 gallons per inch of internal In the event any section of the line tested fails to meet the above specified requirements for water tightness, the cause of the excess've leakage shall be determined and remedied. It shall be the pipeline. 2010.08 DISINFECTION Prior to disinfecting, e: flushed with clean water from the City may have entered the line during constr without unnecessary waste, shall be F bacteriological test(s) fail, the Contrac Chlorine shall be used chlorine applied shall be such as to F chlorinating material shall be introducc the City. After a contact period of nc clean water untfl the residual chlorine ( being disinfected shall be opened and c sample for each 1,000 feet of complete 1,000 feet as designated by the City E of the Contractor to provide the necessary oudets for testing the valved section of the new pipeline shall be pressure tested and em to remove all visible evidence of dust, soil, and fine debris that ion and testing. The water required to flush and disinfect the lines, for by the City without chazge to the Contractor. Should the shall pay for all water used to re-flush and re-disinfect the line(s). o disinfect the pipeline by the following method: The amount of )vide a dosage of not less than fifty (50) pazts per million. The to the water ]ines and distribution system in a manner approved by less than twenty-four (24) hours, the system shall be flushed with ntent is not greater than 0.2 parts per million. All valves in the lines ,sed several times during the contract period. A minimum of one (1) main shall be required or at the next available sampling point beyond The wst of furnishing the chlorine, labor, tools, equipment, tests of chlorine content and the bacteriological samples will be at the expense of the Contractor. No water mains shall be placed in service until samples of the water from the majin, taken by the Contractor, have been submitted for tests performed by an approved laboratory and a satis$actory test report has been received from the laboratory. Item 2010-3 2010.09 PAYMENT The pipeline, complete in place, will be measured for payment in linear feet along the centerline of the pipe actually installed, ' cluding embedment and backfilling. Measurement shall be through all fittings, specials, valves, etc., and no eduction in length shall be made for such appuRenances. Payment of the pipeline will be paid for at the u it contract price per linear feet as provided in the Proposal and Bid Schedule. i Payment for fittings and Bid Schedule. Payment for conr the Proposal and Bid Schedule. Payment of the unit compensation for fumishing all laboe that is necessazy for the installation, embedment or encasement, and all ol these specifications. be at the unit contract price per pound as provided in the Proposal will be at the unit bid price for connections per each as provided in tract price for the items of work performed shall be the total L[erials, tools, equipment and incidentals and performing all work ing, and sterilization of the pipe, fittings, connections, blocking, appurtenances in accordance with the plans and the provisions of Item 2010-4 2012.01 The work to be and installing ductile-iron pipe and blocking, and any other work that is and as specified herein. 2012.02 MATERIAL Ductile-iron pipe inch, minimum, unless otherwise sp Centrifugal Cast Pipe. All such pipe of Chicago, Illinois, so that it will be a protection lines without penalty. Du metal having a minimum tensile stren lbs. per squaze inch, and a minimum accordance with AWWA Specificatil All joints shall be specifications unless otherwise shown Drain lines shall be push-on joints. ] capable of a full 15° tuming deflectic under this section of the specifications shall consist of fumishing -iron fittings including all bracing, pipe laying, jointing, testing, ed or necessary to complete the installation as shown in the plans shall have a rated water working pressure of 200 pounds per squaze ifically shown on the plans or approved in writing, and shall be 3ll beu a mark denoting approval by the Underwriters' Laboratories :eptable to the Texas State Fire Insurance Commission for use in fire ile-Iron pipe under these speciFications shall be manufactured from i of 60,000 Ibs. per squaze inch, a minimum yield strength of 42,000 ongation of 10 percent (60-42-10). Pipe shall be manufactured in s CI15, C150 and C151, or latest edition thereof. n joint, and shall be made in strict accordance with the manufactwer s • specified herein. All joints undemeath slab shall be restrained joints. nts for river crossing pipe shall be ball and socket flexible joint pipe with no reduction in the waterway. Fittings shall be gra -iron or ductile-iron and shall be in accordance with AWWA Specification C110, the latest revision. Flanges shall be 125 psi, faced and drilled in accordance with AWWA Standard C110, the latest revision, u ess otherwise shown on the plans or specified. All pipe and fittings outside surface and shall have an in latest edition, unless otherwise sho according to AWWA Specification Gaskets for flanged the Crane Packing Company, or the the boltholes. 2012.03 9er this section of the specifications shall have a prime coat on the or cement lining with seal coat per AWWA Specification C104, the or specified. All buried pipe shall be coated with a cold tar epoxy 04, the latest edition, unless otherwise shown or specified. s shall be rubber with cloth insertion equal to those manufactured by S. Rubber Company. Gaskets shall extend at least to the inside of Unless otherwise speGified on the plans, or shown on the profiles, ductile-iron pipe shall be installed to clear all utility lines and slhall have the following minimum cover below the lowest property line grade of the street: Item 2012-1 16 and ~4" pipe 5.0' cover 12" and 0" pipe 4.5' cover 8" pipe The subgrade shall be a section, when in place, shall have a un Pipe shall not be laid unless the subgrai Pipe to line and grade shall be made by or blocking up the bell. The interior of the pipe is lowered into the trench. Each pipe, true to line and grade. 2012.04 2000 psi concrete sh pipelines in such manner as will brE Concrete blocking shall have been in Concrete blocking will not be measu in the various items listed in the Pro 2012.05 T'ESTING After the pipe has such sections approved by the equipment. The entire length of tt manner: The section of the line to be is required for the cement lining of th the line. During the filling of the li bullcheads, valves, manholes, connect leakage. Al] known leaks shall be st The test shall consist percent of the working pressure fo occurring in the section being tested be maintained for a period of four (4 the test pressure shall be accurately smaller 4.0' cover irately shaped and trimmed to receive the pipe barrel and each pipe rm beazing on the subgrade for the full length of the pipe barrel. is free of water and in a satisfactory condition. Adjustments of the raping away or filling in with granulaz material, and not by wedging be clean and joint surfaces shall be clean and dry when the pipe es, and valve shall be lowered into the trench carefully and laid be placed for blocking at each change in direction of all pressure the pipe against undisturbed trench walls as shown on [he plans. ice four (4) days prior to testing the pipeline as hereinafter specified. or paid for as a sepazate item, but the cost thereof shall be included ial and Bid Schedule. laid for at least seven (7) days pressure pipelines shall be tested in eer. The Contractor shall furnish all labor, materials, tools and installed line shall be field tested for water tightness in the following -sted shall be filled with water and allowed to stand for such time as pipe to absorb such water as it will and for the escape of all air from ; care shall be exercised to see that all air vents are open, and all ins, etc., in the section undergoing test shall be cazefully examined for )ped, regardless of these test requirements. 'raising and holding the hydrostatic pressure in the test section of 120 which the pipe was designed, which pressure shall be the highest ot to exceed the design pressure of the pipe. Such test pressure shall hours, during which time the water pumped into the line to maintain easured in a manner satisfactory to the City. Leakage during the above test shall not exceed a rate equal to 25 gallons per inch of intemal pipe diameter per mile per 24 hours. In the event any section of ]ine tested fails to meet the above specified requirements for water tightness, the cause of the excessive leakage shall be deternilned and remedied to the Item 2012-2 satisfaction of the City, at the expense~of the Contractor, including re-testing if required. It shall be the responsibility of the Contractor to prov de the necessary outlets for testing the pipeline. 2012.06 Trenching, embedment, backfilling and encasement for the pipe shall be as specified in Standazd Specification Item Section 20 5 or as shown on the plans. 2012.07 DISINFECTION Prior to disinfection, and flushed with clean water from the which may have entered the line durv the lines, without unnecessary waste, the bacteriological test(s) fail, the G line(s). Chlorine shall be used chlorine applied shall be such as to chlorinating material shall be introduc the Engineec After a contact period ( clean water until the residual chlorine being disinfected shall be opened and sample for each 1,000 feet of compleo 1,000 feet, as designated by the City The cost of furnishing bacteriological samples will be at the until samples of the water from the n by an approved ]aboratory and a sati 2012.08 Ductile-iron pipe shall Polyvinyl Chloride Water Pipe. 2012.09 PAYMENT h valve section of all potable water pipeline shall be pressure tested ty System to remove all visible evidence of dust, soil, and fine debris construction and testing. The water required to flush and disinfect ill be paid for by the City without charge to the Contractoc Should :ractor shall pay for all water used to re-flush and re-disinfect the ) disinfect the water line by the following method: The amount of ovide a dosage of not less than fifty (50) parts per million. The to the water lines and distribution system in a manner approved by iot less than twenty-four (24) hours, the system shall be flushed with ntent is not greater than 0.2 parts per million. All valves in the lines )sed several times during the contact period. A minimum of one (1) main shall be required, or at the next available sampling point beyond chlorine, labor, tools, equipment, tests of chlorine content and the ense of the Contractor. No water mains shall be placed in service taken by the Contractor, have been submitted for tests performed ory test report on the samples received from the laboratory. connected as outlined in the Standard Specitications Item 2010 - The pipeline, complete place, will be measured for payment in liner feet along the centerline of the pipe actually installed including mbedment and backfilling. Measurement shall be through all fittings, specia]s, valves, etc., and no deduc[ion in length shall be made for such appurtenances. Paytnent of the pipeline will be paid for at the unit ¢ontract price per linear foot as provided in the Proposal and Bid Schedule. Payment for connections w!ill be at the unit contract price for connection per each as provided in the Proposa] and Bid Schedule. Item 2012-3 Payment for fittings and Bid Schedule. Payment for boring, including encasement pipe as Payment of the unit compensation for furnishing all labor, that is necessary for the installation, te! of these specifications. be at the unit contract price per pound as provided if+-the Proposal or tunneling will be at the unit contract price per linear foot in the Proposal and Bid Schedule. act price for items of work performed shall be the total rials, tools, equipment and incidentals and perfornvng all work and sterilization in accordance with the plans and the provisions Item 2012-4 2014.01 The work to be and installing reinforced concrete c, excavation, sheeting, shoring, dewat any other work that is required or specified herein. 2014.02 The reinforced concrf specifications shall be composed of a core or ]ining inside and a concrete c and shall conform to the requirem Reinforced Concrete Water Pipe-Ste be designed and manufactured to wit and the external load after installatic Laboratories. a. Special pipe sections, and bends shall be furnished and inst Fittings shall be constructed of steel withstand a working pressure equal I All outlets or other exposed portions of inetal are b. under this section of the specifications shall consist of fumishing • pipe, prestressed, including fittings, and all clearing, grubbing, pipe laying, jointing, backfilling, disposal of surplus materials and sazy to complete the installation as shown in the plans, and as cylinder pipe to be fumished and installed under this section of the z] cylinder and wire reinforcement and a concrete or cement mortaz ting outside. The pipe shall be Prestressed Concrete Cylinder Pipe s of American Water Works Association Specifications C-301, Cylinder Type, Prestressed (L-301), latest revision. The pipe shall and the working pressure of 150 pounds per squaze inch, minimum, and it shall be approved for waterworks service by Underwriters' lengths, oudets and special fittings such as reducers, wyes, tees where required to complete the pipeline as shown in the plans. lers. shall be concrete lined and coated, and shall be designed to that of abutting pipe sections. ed metal shall be coated with mortar in such a manner that all covered. The Contractor shall fumish five (5) sets of layout drawings which show each run of pipe and indicate the location of all bends, outl ts, special fittings and connections which are to be included as part of the pipe to be installed on this project. a Lavin¢ and Jointinel The elevation and gradie line where shown on the profile, is the elevation of pipe inveR, or the lowest point on the inside of the pipe, Item 2014-1 The specified embedme t shall be accurately shaped to receive the pipe barrel and each pipe section shall have a uniform bearing f r the full length of the pipe banel. Pipe shall not be laid unless the embedment surface is free of water. djustments of the pipe to line and grade shall be made by scraping away or filling in with embedment mat rial. Pipe sockets and spi; jointing. The pipe shall be cazefully s unnecessazy stressing. Consecutive j well lubricated with an approved vel shall be brought up tight in its con approved method, and the pipe adjus gasket of the joint shall be checked i jointed and has been checked for line on both sides of the pipe barrel. All IS degrees shall be field welded. Following the laying a crew that jarring will not disturb the o] the joint and filled with mortaz consis sand mixed with water to the consiste a flexible wire to insure filling of all v the same proportions by packing and ends shall be clean, dry and free of foreign matter at the time of g and handled during the laying operation in a manner that will avoid ; sections shall be cazefully socketed after the rubber gasket has been ible soap and seated in its groove in the spigot. The entering spigot nion socket by means of a ratchet-type chain pull hoist, or o[her to proper line and grade. Before the pipe sling is cast off, the rubber proper position by means of feeler gauges. After the pipe section is 3 grade, it shall be made firm in its position by backfilling as necessary nts inside of encasement pipe, and all bends and/or deflections above ointing of the pipe, and at a distance sufficiently behind the laying tion, a cloth, burlap or polyethylene wrapper shall be placed azound of one part Portland Cement to two and one-half parts of plaster of thick cream. During the filling, the mortaz shall be rodded with . The top of the exterior joint shall be filled with a stiff mortaz of iinQ the moRaz into the recess until all exposed metal is covered. The wrapper shall be emmed at the edges to allow threading with a Signode steel strap, or approved equal, to securely fasten the rapper around the circumference of the pipe. Each strap shall be cut to the proper length and secured with Signode seal, or approved equal. The wrapper shall be of the quality manufactured by the Mar-Mac Manu acturing Company or approved equal. The inside joint recess of pipe 24 inches in diameter and lazger shall be filled with mortar and finished off flush with the interior of he pipe barrel. On pipe smaller than 24 inches in diameter the inside of the joint shall be made by "butterin " the bell end of the pipe in place with enough mortaz to fill the inside joint recess before the spigot end of t e next length of pipe is placed in position. After the pipe is in place, a swab shall be drawn through the pi e to smooth off the inside of the joint. d. Well fitted stoppers o bulkheads shall be securely placed in all openings and in the end of the ]ine when construction is stopped te porarIly and at end of each day's work. It shall be the responsibility of the Contractor to deliver [o the City pipeline that is clean throughout its entire length. e. Concrete BlockinQ 2000 psi concrete shap be placed, as required, for blocking at each change in d'uection of the pipeline in a manner that will securely brace the pipe against undisturbed trench walls. Concrete blocking, made from Type I cement, shall have been in place four (4) days prior to testing the pipeline as herein specified. Item 2014-2 Concrete blocking will ~ot be measured or paid for as a separate item, but the wst thereof shall be included in the vazious items lited in the Proposal and Bid Schedule. 2014.03 After the pipe has been laid for at least seven (7) days, the line shall be tested in approved sections. The Contractor shall furnish l labor, materials, tools and equipment required to bulkhead and seal off the line for testing, fill it with water, raise the filled line to test pressure and measure both pressure and leakage over the test period. The entire length of the manner: The section of the line to be u is required for the cement lining of the the line. During the filling of the lini bulkheads, valves, manholes, connectil for leakage. All known leaks shall be The test shall consist of percent of the working pressure for 1 occutting in the section being tested, ni be maintained for a period of four (4) I the test pressure shall be accurately m pipeline at one time. In this event the tc to inspect the surface for leaks throu, specified. Leakage during the al pipe diameter per mile per 24 hours. In the event any s water-tightness, the cause of the shall be re-tested. It shall be the respc pipeline and establish the location 2014.04 OUTLETS nstalled line shall be field tested for water tightness in the following ~ted shall be filled with water and allowed to stand for such time as ipe to absorb such water as it will and for the escape of all air from caze shall be exercised to see that all air vents are open, and all is, etc., in the section undergoing tests shall be cazefully examined opped, regardless of these test requirements. ising and holding the hydrostatic pressure in the test section of 120 ich the pipe was designed, which pressure shall be the highest to exceed the design pressure of the pipe. Such test pressure shall urs, during which ticne the water pumped into the line to maintain sured. The Contractor may elect to test the entire length of the pressure shall be maintained for such period of time as is necessary out the length of the pipeline, in addition to the four (4) hours test shall not exceed a rate equal to 25 gallons per inch of intemal of the line tested fails to meet the above specified requirements for ~ive leakage shall be determined and remedied, after which the line of the Contractor to provide the necessazy outlets for testing the Threaded service oufle s shall be installed in accordance with detaIls shown on the plans. Threaded service oudets for testing w' not be measured for separate payment, but the price thereof shall be included in the appropriate items of th Proposal and Bid Schedule. F7anged ouUets and blind flanges of the proper size shall be installed in accordance with details and at locations shown on the plans or as necessazy to allow the construction of the projects as shown. F7anged outlets where shown on the plans will not be measured for payment but the price thereof shall be included in the appropriate items of the Proposal and Bid Schedule. Item 2014-3 2014.05 DISINFECTION Prior to disinfection, ea h valved section of the new pipeline shall be pressure [ested and flushed with clean water from the City ystem to remove all appazent evidence of dust, soIl, and fine debris that may have entered the line during c nstruction and testing. The water required to flush and disinfect the lines, without unnecessary waste, shall paid for by the City without chazge to the Contractor. Should the bacteriological test(s) fail, the Contract~r shall pay for all water used to re-flush and re-disinfect the line(s). Chlorine shall be used of chlorine shall be introduced to prov pipeline. After a contact period of not water until the residual chlorine contei disinfected shall be opened and close sample for each 1,000 feet of completc 1,000 feet, as designated by the City The cost of furnishing bacteriological samples shall be at the until satisfactory test reports have bei 2014.06 PAYMENT disinfect the pipeline by the following method: A sufficient amount - a dosage of not less than fifty (50) parts per million throughout the ss than twenty-four (24) hours, the system shall be flushed with clean is not greater than 1.0 parts per million. All valves in the lines being several tunes during the contract period. A minimum of one (1) main shall be required, or at the next available sampling point beyond te chlorine, labor, tools, equipment, tests of chlorine content and pense of the Contractor. The pipeline shall not be placed in service accomplished. The pipeline, complete ' place, including embedment, will be measured for payment in linear feet along the centerline of the pipe ac ually installed, including embedment and backFilling. Measurement shall be through all fittings, specials, valves, etc., and no deduction in length shall be made for such appurtenances. Installation of the pi eline will be paid for at the unit contract price per lineaz foot as provided in the Proposal and Bid Sch dule. Payment for connectio~s will be at the unit bid price for connections per each as provided in the Proposal and Bid Schedule. Payment of the unit c ntract price for [he items of work performed shall be the tota] compensation for furnishing all labor, niaterial, tools, equipment and incidenta]s and performing all work that is necessary for the installation and esting in accordance with the Plans and the provisions of these specifications. j Item 2014-4 2020.01 The work to be gate valves. 2020.02 Unless otherwise distribution system 4 inches through strictly with the latest specification comply with the following supplem (a) Bodv Gate valves shall be be hydrostatically tested at 300 psi ani rejection. For ease of repair the body bolts and nuts. Each valve shall have cast in the body. under this specification shall consist of furnishing and installing ved in writing, all Gate Valves for d'uect buried service in the City's inches in diameter shall be Resilient Seated Gate Valves that conform 509 of the American Water Works Association Standards and must details, changes or addition. n body designed for a working pressure of 200 psi. All valves shall shell tested at 400 psi. Any leakage during testing shall be cause for bonnet and stufflng box shall be flanged together with ASTM A-307 the maker's initials, pressure rating, and yeaz in which manufactured (b) Stems Stems shall be machut d from manganese bronze rod, or manganese bronze castings, with an integral trust collar machined to size. The steams shall be non-rising and equipped for nut operation, which shall be opened by tuming to the left counter clockwise). (c) Stem Seals The seals shall consistl of two "O" rings above and one "O" ring below the thrust collaz. An anti-friction washer shall be located a~bove the thrust collaz for operating torque. N (d) Stem ut The stem nut shall be STM B-62 Bronze and shall be in[egrally cast with the valve disk in a manner that will provide rigidity a Id positive travel stop, which shall be by metal to metal contact. (e) Resilient Disc Each resilient seat ga e valve shall conform to one of the following requirements: (1) Resilient Seat Rings: The seat rings shall be attached to disc by 304 stainless steel screws for easy replacement. The ri gs shall be molded natural rubber, internally reinforced with steel. The rings shall seat against a machined, epoxy coated surface in the valve body. (2) Encapsulated, Disc: The disc for all valve sizes shall completely encapsulated in Urethane or Stryrene Butadiene rublber as per ASTM P-429, including stem bore, be field replaceable and provide a dual seat on the mating body seat. Item 2020-1 2020.03 DOUBLE DISC GA1'F, VALVE511411vCt1r:S - sb ltvcnr.b Unless otherwise appro ed in writing, all Gate Valves for direct buried service in the City's distribution system, 14 inches through 3 inches in diameter shall conform strictly with the latest specification C-500 of the American Water Wor s Association Standards and must comply with the following supplementazy details, changes or addit'on. (a) Bodv ' Gate valves shall be iro body designed for a working pressure of 200 psi. All valves shall be hydrostatically tested at 300 psi and hell tested at 400 psi. Any leakage during testing shall be cause for rejection. For ease of repair the body, onnet and stuffing box shall be flanged together with ASTM A-302 bolts and nuts. Each valve shall have tlhe maker's initials, pressure rating, and yeaz in which manufactured cast in the body. I (b) Stems Stems shall be machined from manganese bronze rod, or manganese bronze castings, with an integral trust collar machined to size. he stems shall be non-rising and equipped for nut operation, which shall be opened by tuming to the left ( ounter clockwise). (c) Stem Seals The seals shall consist ~f one "O" ring above and one "O" ring below the thrust collaz. An anti-friction washer shall be located ab ve the thrust collar for operating torque. (d) Stem Nut The stem nut shall be A TM B-62 Bronze and shall be integrally cast with the valve disk in a manner that will provide rigidity and ositive travel stop, which shall be by metal to metal contact. (e) Gates Gates shall be cast iron with bronze gate rings. (f) Wedgin Dg_ evice May be solid bronze or ast iron bronze mounted wedges. Bronze mounting shall be built as an integral unit mounted over or supp rted on a cast iron base and shall be of sufficient d'unensions to be structurally sound and adequate for th forces that shall be imposed upon it. Thin plates or shapes doweled or screwed into the cast iron surfaces i such a manner that the screws or dowels that cany the load shall not be acceptable. Wedging surfaces shall bronze to bronze. Other moving surfaces integra] to the wedging action shall be bronze to iron. 'i 2020.04 All valves furnished un er these specifications shall be painted on the exterior with asphalt varnish. All fenous meta] surfaces in the internal part of the valve shall be protected with a two-paR thermoset epoxy coating to a nominal t'ckness of 4 mils for corrosion protection and shall be of a color that is easily identified as an epoxy coating. The coating shall meet Ihe requirements set forth in Item 2024.02 (g) of these specifications on Butterfly, Valves. Item 2020-2 The thermoset epoxy i chemical and electrical banier betwee coating shall be non-toxic and shall not deemed acceptable per the Food & Di Food Additives, Section 121.2514 entit and shall be suitable for field overcoal special surface preparation, or applica AWWA G550 standards. 2020.05 Valves, furnished undi producing valves of this genera] type c supplying valves under these specifi( experience and detailed drawings of fumished for installation in the City construction details and materials u: structural properties of these materia: ating shall be a two-part epoxy and shall function as a physical, the base metal to which it is applied and the surrottndings. The ipart taste to water. The coating must be formulated from materials ; Administration Document Title 21 of the Federal Regulations of d Resins & Pol}mieric Coatings. The coating shall have a satin finish g and touchup with the same coating material without sanding or )n of heat in excess of room temperatures. Must meet or exceed these specifications, shall be manufactured by a firm that has been itinuously for the past five (5) years. Each company or manufacturer ions shall have on file, at the City of Pazis, approved records of : proposed valves. Drawings shall cover the specific valve to be f Paris and shall show all dimensions including meta] thickness, I in all pazts of the valve together with ASTM Designation and The manufacturer shall rnish to the City of Paris a Certification that the valve complies with the specifications without any excepti ns. This certification shall apply to specific valves being installed within the City of Pazis's water distrib tion system. The certification shall state (1) the number of valves covered by the certification, (2) the A dition where valves are being installed or the Project Name and (3) name of Contractor installing valves. The City may require t e Manufacturer, Supplier or Contractor to dismantle valves prior to installation of valve to determine comp 'ance with these specifications. Location of any valve within the City system, installed afrer adoption of thes specitications, that does not meet the specifications completely shall be cause for prohibiting the future use of any valves from the same manufacturer. 2020.06 (a) All valves shall be (b) Hand wheels shall documents. (c) All valves shall 2020.07 GEAR CASES operated unless otherwise specified. fumished only when called for on the plans or in the contract by tuming left (counter-clockwise). Gear cases shall be furnished on all 18" and larger valves and shall be of the extended type with cast iron side plates. Stuffing boxes shall be located on top of the bonnet and shall be outside the gear case. Gear cases shall be lubricated andi enclosed with oil seal or O-rings at all shaft openings to prevent the entrance of water. Gear cases shall be cast iron. Item 2020-3 2020.08 BY-PASS VALVES (a) All gate valves eig~teen inches (18") and larger will be furnished and equipped with by-pass valves. (b) Properties, constru tion, and design requirements herein specified are applicable to by-pass valves with the additional req irement that the stems of by-pass valves lazger than four inches (4") shall have the same physical qualities s t forth in AWWA C500 for valves thirty inches (30") and luger. 2020.09 Valves fourteen inches (14") and larger ordered for installation in vertical pipelines shall be equipped with bronze shoes and slides. Valves four inches (4") through twelve inches (12") shall be double disc, square bottom valves. i 2020.10 Where unforeseen circ rostances require that gate valves be installed at greater than norma] depth, they shall be equipped with a n n-rising extension stem. This stem shall have a coupling sufficient so that it will attach securely to the ope ating nut of the valve. The upper end of the extension stem shall terminate in a squaze wrench nut. Th extension stem shall be of sufficient length so that the operating nut will be within six feet (6) of the natur 1 ground or finished grade. 2020.11 VALVE BOXES Valve boxes shall be ft+rnished and installed as shown in the plans. 2020.12 PAYMENT Gate valves, includin concrete base, valve box, and concre[e slab, complete in place as shown in the plans and as specified, ill be paid for at the unit contract price per each as provided in the Proposal and Bid Schedule. The unit price per eac installation shall be the tota] compensation for furnishing all labor, materials, tools, equipment and incid ntals necessary to complete the work in conformance with the plans and these specifications. Item 2020-4 2022.01 The work to be tapping valves and sleeves. 2022.02 (1) Tapnine Valves Tapping valves shall all the requirements of Item 2020,1 (a) Tapping valves undersized tapping machine cutters. (b) In the open po through without making contact with (c) Valves shall } with a machined projection to mate (d) Valves shall machine. (2) Tannine Sleeves under this speciFication shall consist of furnishing and installing :)rm to the requirements of AW WA Designation C500 or C509, and Valves, with the following exceptions: have a suitable inside diameter to pemilt entry of standazd 1/2" n, valve gates shall be cleaz of the ports, so that cutter wi]] pass gates. an inlet flange conforming to AWWA Designation CI10, Class 125, i Tapping Sleeve outlet flange to assure correct alignment. standard mechanical joint outlet and shall fit any standazd [apping The material for tapp' g sleeve bodies shall be cast iron or ductile iron in accordance with AWWA C110 or ANSI 2110 or AST A285, Grade C cazbon steel, in two sections, or halves to be bolted together with high-strength, conosio resistant, low alloy, steel bolts conforming to AWWA Cl l l(ANSI A 21.11). Cast uon and ductile iron tapping sleeves shall be Mechanical Joint, or as specified, of dimensions to secure proper fit on th type and class of pipe on which they are to be used. Bolts, nuts and glands for Mechanical Joint Ends sha conform to the requirements of Item 2012 - Ductile Iron Water Pipe and Fittings. Steel sleeves shall be restricted to use on pipe sizes 12 inches (30.5 cm) and lazger and subject to the following additiona] (a) Fiange shall bei, AWWA C207, Class D, ANSI 1501b. (68A Kg) drilling. Gaske[ shall be affixed around the recess of the tap opening in such a manner as to preclude rolling or binding during installation. Item 2022 -1 (b) All stee] sleevei shall be fusion-bonded epoxy coated to an average of 12 mil thickness. Finished epoxy coat shall be free of laminations and blister, shall not peel, and shall remain pliant and resistant to impact. (c) Shall be provideO with a 3/4-inch (1.9 cm) NPT test opening so that test can be made prior to tapping. Opening shall be pro ided with a 3/4-inch (1.9 cm) bronze plug. (d) Steel sleeves wi not be used for taps greater than 75% of the pipe diameter. Use of steel sleeves for "size-on-size" taps is rohibited. (e) All steel sleeves shall be crated in wooden crates that will provide protection from damage to epoxy coating during transport and storage. (f) Branch outlet o~tapping sleeve shall be flanged, with a machined recess to mate with Tapping Valve inlet flange to assure c rrect alignment. 2022.03 TEST A]] valves shall be teste by the manufacturer in accordance with AW WA Designation C500 and C509. Any leaking at the test pres ure through any casting or between the bronze ring and the cast iron body shall cause the said casting to be r jected. No plugging or patching to stop any leakage will be allowed. 2022.04 Tapping valves, furnisl been producing valves of this gener manufacturer supplying valves under records of experience and detailed dra to be furnished for installation in the 1 construction details and materials u: structural propeRies of these materia i under these specifications, shall be manufactured by a firm that has type continuously for the past five (5) years. Each company or ese specifications shall have on file, at the City of Pazis, approved ings of the proposed valves. Drawings shall cover the specific valve ty of Paris and shall show all d'unensions including metal thickness, 1 in all parts of the valve together with ASTM Designation and The manufacturer shall mish to the City of Paris a Certification that the valve complies with the specifications without any excepti ns. This certification shall apply to specific valves being installed within the City of Pazis's water distri tion system. The certification shall state (1) the number of valves covered by the certification, (2) the A dition where valves aze being installed or the Project Name and (3) name of Contractor installing valves. The City may require t' e Manufacturer, Supplier or Contractor to dismantle valves prior to installation of valve to detemvne comp ance with these specifications. Location of any valve within the City system, installed afrer adoption of these specifications, that does not meet the specifications completely shall be cause for prohibiting the future use of any valves from the same manufacturer. Item 2022 - 2 2022.05 VALVE BOXES Valve boxes shall be 2022.06 PAYMENT Tapping valves and ; in place as shown in the plans and as in the Proposal and Bid Schedule. The unit price per materials, tools, equipment and in and these specifications. and installed as shown in the plans. including concrete base, valve box, and concrete slab, complete ed, will be paid for at the unit contract price per each as provided installation shall be the total compensation for fumishing all labor, itals necessary to complete the work in conformance with the plans Item 2022 - 3 ST, ITEN 2024.01 DESCRIPTION OF \ The work [o be perfon butterfly valves, d'uect burial, includin; 2024.02 I NDARD SPECIFICATIONS 2024 - BUTTERFLY VALVES i ORK ed under this spec~cation shall consist of furnishing and installing valve boxes at locations shown in the plans for this project. All valves furnished o this project, lazger than 14 inches, shall be Mueller Lineseal III Buttertly Valves as manufactured by t e Mueller Company, Catalog No. B-3211-20 Mechanical Joint End or Catalog No. B-3211-6 F7anged En , or accepted equal. All butterfly valves shall conform with AWWA Standazd G504, Class 150-B, latest rovision and shall conform to the following: (a) Bodv: The body s all be cast iron ASTM A126, Class B and shall have face to face dimensions in accordance with AW W Standards for short body, Class 150-B. All butterfly valves shall have a floating body seat ring to compensa e for change in duection of flow to assure botde-tight seal in either d'uection. (b) Shaft: Valve shafrsshall be an 18-8, Type 304 stainless steel and shall be of stub design. Valve disc and shaft shall be attached y means of an "O-ring" sealed 304 stainless steel taper pin with lock nuts. Valve shaft seal shall consist of 'O-rings" in a removable bronze cartridge. (c) Disc and Seat: The valve disc shall be ductIle iron ASTM A536, Grade 65-45-12. Valve disc shall be ofthe offset design prov'ding 360 degrees uninterrupted seating. The resilient seat shall be natura] rubber bonded to an 18-8, T e 304 stainless steel retaining ring secured to the disc by 18-8, Type 304 stainless steel set screws. Resilie t seats in all sizes shall be adjustable and replaceable in the field. (d) Operator: Butterf shall have adjustable mechanical stc adjustment of the disc be required tc without removing the operator housii without the possibIlity of dirt getting will not be acceptable. Valve operatc full stroke against the pressure of the lubricant reservoir and shall turn on a (e) Operation: Unless f valve operators shall be of the traveling nut design. All operators ) limiting devices to prevent over trave] of the disc. Should an maintain bottle-tight seal, this adjustment shall be made externally ; cover. All operator adjustments shall be made under pressure and ito the operator lubricant. Any adjustments through the lower shaft • shall be capable of seating and unseating valves and operating their '-ity's distribution system. Operating mechanism shall be sealed in a i anti-friction thrust washer. shown in the plans, all valves shall open counter clockwise. (o Valve Ends: Valve ends shall be Mechanical Joint End, or Flanged Ends. Mechanical joint valves shall come complete with bo}ts, nuts, gaskets and glands. It shall be the responsibility of the Contractor to coordinate the ends of ihe adjoining pipe with the type valve end he proposes to use. Item 2024-1 (g) Coatine: All buttertl valves shall be spray coated with a two component epoxy to cover all interior ferrous surfaces that come contact with water. Interior coating shall be factorpapplied to a nominal thickness of 3-4 mils. Exterio~ coatings shall be in accordance with AWWA Standard G504 for buried service valves. 'i The interior coating sh be a two-pazt thermosetting epoxy protective coating and shall function as a physical, chemical and ele trical barrier between the base meta] to which it is applied and the surroundings. The coating shall be no -toxic and shall not impart taste to water. The coating must be formulated from materials deemed acce table per the Food and Drug Administration Document Title 21 of the Federal Regulations on Food Addit ves, Section 121.2514 entitled, Resins and Polymeric Coatings. The coating shall have satin fmish and shall be suitable for field overcoating and touchup with same coating material without san ing or special surface prepazation, or application of heat in excess of room temperature. The coating shall have a successful record of performance in valves, pipe or other allied equipment for a minimum of two years~ The coating adhesion demonstrated by the following test: (1) Prepaze test (2) After sample using a sharp knife or scalpe] through the substrate shall exceed cohesion of the coating film as and apply coating per manufacturer's recommendation. properly cured per manufacturer's recommendation, scribe an "X" coating to the metal substrate. (3) With the point o the knife at the juncture of two scribes, attempt to lift off coating. Coating should not lift off substrate or tween coats readily, but should break up leaving coating material on the substrate of this damaged area. I (4) No disbondment of the film shall be noted as tested above after immersion in tap water for 150 hours at 100 degrees F. , A falling sand abrasion liters/mil. As an alternative, a Taber F when using a CSF 10 Wheel (1000 requirements of Item 2020.05. 2024.03 VALVE BOXES Valve buried in the to fit over the valve bonnets and to e: directed by the City's representative. using ASTM D968 shall produce an abrasion coefficient of 25-30 er Test should find 3.5 - 3.7 milligrams coating loss per 100 cycles n weight). Manufacturer shall certify that all valves meet the I shall be provided with cast iron valve boxes of proper dimensions d to such elevation at or slightly above the fmished ground ]ine as ps shall be complete with covers and shall be adjustable. Valve boxes shall be set vertical and concentric with the valve stem. Any valve box which has so moved from its original position as to prevent the appliCation of the valve key shall be satisfactorily reset by the Contractor at his own expense. A concrete pad 24 inches squaze, 6 inches thick shall be poured around all valve boxes that aze not placed within the concrete pavement. Item 2024-2 2024.04 All butterfly valves the plans. After the connecting lines t for any movement and adjusted if nec tamped by hand to prevent damage or 2024.05 PAYMENT Payment for the valve shall include excavation, concrete pad, box and concrete pad, and appurtenan Payment of the unit compensation for furnishing of all lat necessary in accordance with [he plz be installed vertical on the concrete pad and suppoRS as shown in ve been installed and prior to backfilling [he valve shall be checked ssuy. Backfilling azound the valve shall be placed with care and iovement of the valve. be per each as provided in the Proposal and Bid Schedule which iports, valve complete with bolts, nuts, gaskets and glands, valve required for the complete installation of the valve. ~ntract price for the items of work performed shall be the total , materials, tools, equipment and incidentals and performing all work and the provisions of these specifications. Item 2024-3 2026.01 The work to be per fumishing and installing required n necessary for the installation of com other appurtenances at the locations 2026.02 under this section of the specifications shall consist of he , appazatus and incidentals, and in performing all operation i air and vacuum release valves, including air valve vaults and in the plans. A Combination Air Va e called for on the plans shall mean a combination Air and Vacuum and Air Release Valve designed to ful ll[he functions of an Air and Vacuum Valve and also designed to permit the escape of air accumulated ' the line at the high point when the line is under pressure while in operation. Air Valves 8 inches (203 m) and smaller shall be self contained in one unit. 2026.03 MATERIALS The valves shall be irc floats and pins, steel flange bolts and and brass for other parts. 2026.04 INLETS Inlets shall be as 2026.05 The valves shall be de: and shall be tested to 1-1/2 times that 2026.06 VALVE SIZES body, brass or bronze fulcrum levers and links, stainless steel ball rts, Buna-N synthetic rubber seats against bronze or stainless steel, on the plans or as directed by the City Engineer to operate under an operating pressure of 200 psi (1379 Kpa) Valves and fittings sha~l be sized in accordance with the following table: Main Size Valve Size 16" and smallec' 1" 18" through 36 2" 39" and larger 3" Equivalent sized taps shall be provided for the above sized valves. Item 2026-1 2026.07 All air and combinatio~ air valves shall be installed in manholes having a minimum inside diameter of 48 inches. Outside paved 4reas, Class III Reinforced Concrete Pipe (ASTM C76) may be used for the access manhole with a 3/8-inchl,thick steel cover sized to fit into the pipe groove. Outside paved areas, th~ e~chaust piping may penetrate the steel cover of the access manhole. Inside paved areas, the e~aust piping shall be routed horizontally to a point outside the paved area. 2026.08 MEASUREMENT Air valves and c including required main taps or in place. 2026.09 PAYMENT All air valves installed a appurtenances, will be paid for at the Schedule. The unit contract price equipment and incidentals and perforr operating part of the pipeline in confon sepazate payment will be allowed for c tion air valves will be measured per each, by size, complete in place valves, fittings, piping, access manholes and covers, etc., complete shown on the plans, complete in place, including air valve and other unit contract price per each, as provided in the Proposal and Bid be the total compensation for furnishing all labor, material, tools, all work necessary for the completion of the installation as an e with the requirements of the plans and these specifications. No ionent parts of the air valve installation. Item 2026-2 2028.01 The work to be flap valves, non-slam check valves 2028.02 FLAP VALVES Flap valves shall have and connecting hinge pin. The flap matched. The hinge pin shall be bi The valve shall close Flap valves shall be 2028.03 Non-slam check valves shall be rated to 200 percent of woc gate rings, pivot pins, and pivot pin Non-slam check 2028.04 Swing check vales contract drawings, swing check Swing check valves Swing check valves equal. 2028.05 HANDLING ied under this specification shall consist of fumishing and installing swing check valves. cast iron body and shall be composed of three (3) parts: frame, flap, frame shall have a solid bronze set and gate rings that aze mated and hanging at a slight angle from vertical. A-2540 with appropciate end configuration or accepted equaL all be cast iron and designed for 150 psi working pressure. Valves pressure. Non-slam check valves shall have solid bronze seat and shall be Chapman List 23, Mueller A2606-6-01, or accepted equal. be fully bronze moun[ed with cast iron body. If so designated on the wIll be furnished with spring and lever or lever and weight. be designed for 150 psi working pressure. be Mueller A-2600 with appropriate configuration or accepted Valves shall be carefully handled and lowered into position in such a manner as to prevent damage to any part of the valve. The Nalve shall be placed in the proper position and held securely untIl all connections have been made. Item 2028-1 2028.06 Where check Valves a~e to be placed in concrete valves or structures, the floor or bottom shall be completed before installing the Ivalve. The valve shall be securely blocked so that its weight is carried by the floor rather than being support~d by the connected piping. When installing flap vertical position. 2028.07 on the end of a pipe run, the valve shall be installed in a truly Where miscellaneous ~alves aze not included as subsidiary components of a structure or connection, they shall be measured by the units of various size complete in place. 2028.08 PAYMENT Payment for the vazio s sizes of miscellaneous valves will be made at the unit price bid that shall be fully compensation for all lab r and materials necessazy to make the complete installation. Item 2028-2 2030.01 The work to be fire hydrant, including all cleazing, 1 backfilling and any other work that is and as specified herein. 2030.02 MATERIAL In general, all fue Barrel Fire Hydrants for Ordinary M or additions specifically outlined as The operating nut of dust azound the revolving nut. The hydrant top or mechanism in readiness to use un difficult and shall be provided with prevention of wear and conosion. The body of the hyd The complete hydrant shall be of si traffic collision, it may be replaced, mechanism shall be so designed that grade ]evel, the main valve will reR All hydrants shall be of future grade changes. Changes in shape or The junctions of hose or pumper nc main valve opening, the net azea of less than 120 percent of that of the under this specification shall consist of furnishing and installing the ing, excavation, sheeting, shoring, dewatering, jointing, testing, ired or necessary to complete the installation as shown on the plans [s shall conform strictly to AWWA Standard Specifications for Dry Works Service, G502-85 (Revision of 502-80), excep[ for changes be designed to prevent seepage of rain or sleet and the accumulation iet shall be free draining, and of a type that wffi maintain the operating freezing conditions. It shall be so designed as to make tampering venient means to afford lubrication to insure ease of operation and the d shall be equipped with a breakable flange, just above the erade ]ine. i design that when the hydrant barrel above grade is broken through hout excavating or breaking the pavement. The barrel and operating case of accident, damage or breaking of the hydrant above or neaz the reasonably tight against leakage or flooding. such design as will permit their extension without excavating in case ;e of the waterway shall be accomplished by means of easy curves. les with the barrel shall be rounded to ample radri. Exclusive of the waterway of the barrel and foot piece of the smallest part shall be not opening of the main valve. Hydrants shall be proded with two automatic and positively operating, non-conodible drain or drip valve so as to drain the hydr t completely when the main valve is shut. A drain valve operating by springs or gravity is not acceptable. Operating stems whose threads aze located in the barre] or waterway shall be of manganese bronze, everdur, or other high-quality non-conodible metal, and all working parts in the waterway shall be bronze to bronze. Item 2030-1 Operating stems whos threads are not located in the barrel or waterway shall be made of genuine wrought iron or steel and shall be bronze bushed where passing through the stuffing box. Operating threads must be sealed against contac with the water at all times regazdless of open or closed position of main valve. All operating stems shall be coupled opposite the break flange with a breakable coupling or coupled in such a way as to part with , ut breaking. The hydrant head desired d'uection. Hydrants closing with to seal the bottom end of stem Supplementary detaIls (a) The type of (b) Hydrants shall valve assembly and work automatic, without loss of water in the event of neoprene or material of accepted ei diameter and shall thread into a brc bronze shall be less than 16% zinc a (c) Field-replaceable rings and mechanically located into p inch National Standard Thread and Nozzles aze to be constructed of br hydrant barrel and have neoprene ga measuring iden[ical to the hydrant o (d) The standard bury of trench. The break-off flange shall setting shall provide a minimum of 1 additional payment will be made for 1 be constructed so that it may be rotated to face the nozzles in any pressure must have an epoxy coated lower valve plate and cap nut against contact with water. as follows: shall be compression. :)rate a minirnum two drain ports that aze an integral part of the main when the hydrants is operated. The main valve shall remain closed idental removal of the top. The main valve shall be of 90 durometer . The bronze seat ring shall be a minimum of 5-1/4 inches inside drain ring forming an all bronze drainway with two outlets. All . Grade "D" as noted in Table I of AWWA Standard 502-80. zles, mechanically attached to the hydrant body, sealed with "O" shall be provided. There shall be two (2) hose nozzles having 2-1/2 (1) pumper nozzle with a 4-1/2 inch National Standazd Thread. ;(minimum Grade "D"). Nozzle caps shall be furnished with the seals. Nozzle operating nuts shall be of the tapered pentagon type tine nut. .igth shall be a minunum of 4 feet or as directed for the actual depth located between 0 and 3 inches above the final fuush grade. Final inches from center of 4-1/2 inch pumper nozzle to bury line. No tical extensions. (e) The operating nu shall be tapered pentagon 1-1/4-inch point to face at base, and 1-1/8-inch point to face at top of nut. he hydrant valve shall open by turning to the left (counter clockwise). (D Hydrants shall be o the dry top design with all working parts and operating threads sealed away from the water in either the op n or closed position. "O" ring seal packing shall be used to prevent water and oil leakage between the b el and dry top of the hydrant. The stem shall be bronze sheathed where it passes through the "O" ring eals. (g) Provision shall be made so that replenishment of lubricant for all hydrant working paRs wfll be accomplished without removal pf the hydrant bonnet. The lubricant system shall be by an oil reservoir with all bearing surfaces and working~l,parts lubricated during the normal operation of the fire hydrant. Item 2030-2 (h) The hydrant shoe hamessing lugs for restrained joints. 3/4-inch diameter electro-galvanized nominal thickness of 4 mils. All fire hydrants shall of one coat of factory primer and one hydrant bonnet shall then be painted ai have a 6-inch cast iron pipe diameter mechanica] joint inlet with underground flanging shall incorporate a minimumof six (6) full 1 bolts. The interior of the shoe shall be coated with epoxy to a delivered with an exterior coating above the ground line consisting ;oat of silver enamel, 931 Jones-Blair or accepted equal. The fue ;ordinQ to the main size [o which it is attached (see chart below). COLOR 4" 6" 8" & 10" 12" & Luc 2030.03 Red Yellow Green Blue Fire hydrants shall be laced at all locations shown in the plans. Each hydrant shall be set upon a slab of stone or concrete not ss than four inches (4") thick and not less than one squaze foot of surface azea. Where solid rock exists ' the bottom of the trench and same is excavated to the proper depth to form a foundation for the hydrant, he slab of stone or concrete above specified may be omitted. The hydrant shall be se I perpendicular, and to the proper depth, utilizing an anchor nipple and anchor valve assembly as shown on st ndazd construction details or as directed by Engineer. There shall be placed around the base of the hydrant t less than seven (7) cubic feet of sound broken stone or clean gravel, or other suitable material to provide re ervoir capacity so that the hydrant will completely drain when closed. 2030.04 APPROVAL Only those mant Engineer will be approved in the (a) Drawines Each manufacturer of at the City certified assembly drawin€ changes, or modifications of design m made. Failure to meet these requirer show principal dimensions, including (b) ;rs whose hydrants have been specifically approved by the City water system. This approval will be based on: re hydrants manufactured under these specifications shall have on file of the hydrant proposed to be furnished. Any proposed exceptions, t be accompanied by new detailed drawings and statement of changes nts is sufficient cause for disqualification. Drawings furnished shall ietal thickness, construction details, and materials used. No hydrant will be coqsidered which has not been regularly manufactured and in continuous use for at least ten (10) yeus, unless so approved by the City Engineer. Item 2030-3 (c) An affidavit of specifications shall accompany each in AWWA C502 of these specifical 2030.05 PAYMENT Fire hydrants, c unit contract price per each as Payment of the unit furnishing all labor, materials, tools, installation of fire hydrants including conformance with the plans and the : to the effect that the hydrant complies in all respects to thzse for approval. Failure to meet any of these requirements set forth shall be cause for rejection. place as shown on the plans and as specified, will be paid for at the in the Proposal and Bid Schedule. for items of work performed shall be the total compensation for pment and incidentals and performing all work necessary for the vation, base blocking, disposal of surplus materials and backfill in isions of these specifications. Item 2030-4 2033.01 This item shall govem f r the materials used and for constructing adjustments to water mains and appurtenances. Unless otherwise rovided on the plans, any water main appurtenances designated for adjustment, damaged by the Contracto shall be replaced by the Contractor at his own expense and without additional compensation. I 2033.02 MATERIAL Ductile iron pipe shall Pipe Centrifugally Cast in Metal Mold C151 (ANSI A21.51). The Ductile ] Castings, ASTM Designation A536. American Nationa] Standazd for Thii A21.50), based on a minimum of 150 shall be the manufacturers standazd p shall be bituminous coated exterior ai AWWAC104. Fittings shall be of dui Gray-Iron and DuctIle Iron Fittings, : Standazd C110 (ANSI A21.10), unles: psi working pressure. Special fittings flanges or specia] internally lock joints (ANSI A21.10). Bolts and nuts fr corrosion-resistant low-alloy steel anc Polyvinyl chloride pip writing, shall be Class 150 psi for siz( and smaller and shall be extruded po 20-foot nominal ]aying lengths. All Laboratories of Chicago, Illinois, so tl for use in fue protection lines withoi Water Works Association Specificatio provides a recession in the bell for the of the succeeding spigot. Each size c corresponding size of cast iron pipe. 2033.03 onform to the cunent American National Standazd for Ductile Iron or Sand-Lined Molds for Water or Other Liquids, AWWA Standazd )n shall conform in all respect to the specifications for Ductile Iron Ductile iron thickness shall conform in all respects to the cunent ness Design of DuctIle Iron Pipe, AWWA Standazd C150 (ANSI si working pressure. Pipe shall be the thickness Class 51. Pipe joints ;h-on types with preformed rubber sealing ring. All ductile iron pipe l cement-mortar lined interior with seal coat, all in accordance with tile iron and shall conform to the American Nationa] Standazd for inches through 48 inches, for Water and Other Liquids, AWWA otherwise specified. All fittings shall be rated for a minunum of 250 using end conditions of bell, spigots, mechanical or push-on joints, shall be to dimensions, in accordance with AWWA Standazd C110 r mechanical joints or flanged ends shall be of a high-strength shall conform to ASTM Designation A325 (Type 3). unless otherwise specifically shown on the plans, or approved in 12 inches and greater and shall be Class 200 psi for sizes 10 inches vinyl chloride pipe of rubber gasket type, and shall be furnished in ich pipe shall beaz a mark denoting approval by the Underwriter's ~t it will be acceptable to the Texas State Fire Insurance Commission penalty. Pipe shall be manufactured in accordance with American C900-75, or latest editions thereof. All joints shall be of the type that mployment of a single rubber gasket to be placed before the insertion polyvinyl chloride pipe shall have the same outside diameter as the All pipe, fittings and special appurtenances shall be handled in such a manner as not to damage the material. The Contractor shall construct the work at the location designated on the plans. Item 2033-1 Concrete reaction bloc g, anchors, joint harnesses, or other means shall be provided for preventing movement of piping cause by internal pressure in piping tees, wye branches, pltrgs, or bends. Place concrete blocking so that it extelnds from fitting into solid undisturbed eazth wall. ~ 2033.04 MEASUREMENT Water main to be adj sted will be measured by Lump Sum. Blocking, anchors or joint harnesses will be considered incident~l and will not be measured for payment. 2033.05 PAYMENT Each water main ac specitications, will be paid for at the all required materials, including bacl required to complete the work. ed as prescribed above, complete in accordance with these p sum price, which price shall be full compensation for furnishing as required, excavation, tools, labor, equipment, and incidentals Item 2033-2 2040.01 The work to be and ins[alling water services as shown services from existing water meters to 2040.02 WATER SERVICES Water services shall coi [ubing of appropriate diameter and len of the water service shall meet the i FITTINGS FOR WATER SERVICE applicable. Meter boxes shall be Bass and Bass and Hays No. 55A25, or acc 2040.03 Water service transfer service lines to the new service lines. service line shall be disconnected and into service. 2040.04 Where water services boring shall be provided for the 2040.05 PAYMENT The water services, the Proposal and Bid Schedule. d under [his section of the specifications shall consist of fumishing the plans or as directed by the City, and transfening existing water -w water lines. ist of a corporation stop, a curb stop, Type K, sofr annealed, copper :h, service clamps, when required, and a meter box. All components quirements of ITEM 2042 - COPPER TUBING AND BRASS CONNECTIONS and TTEM 2044 - SERVICE CLAMPS where nd Hays No. 34 or accepted equa] for 3/4-inch and 1-inch services equal for 2-inch services. shall consist of transferring existing meter connections from existing All fittings necessary shall be provided by the Contractoc The old lu¢eed. Transfers shall be made after the new water line has been put water service transfers are to be installed under existing pavement, ion of the service. in place, will be measured for payment per each as provided in Payment for Copper T~bing pipe, complete in place, including curb stops and fittings will be paid for at the unit contract price, a measured per linear foot along the centerline of the pipe actually installed including boring and grouting. Payment of the unit contract price for the items of work performed shall be the total compensation for furnishing all labor, materials, tools, equipment and incidentals and performing all work that is necessary for installation in accordance with the plans and the provisions of these specifications. Item 2040-1 2042.01 DESCRIPTION This specification gove s the manufacture of seamless copper tubing and miscellaneous brass goods such as corporation stops, cur stops, couplings, unions, adapters, branch connections, etc., used to construct water service connections '[he domestic water system. 2042.02 MATERIALS (a) Brass Goods !i Brass goods shall be brass of 85-5-5-5 alloy, as defined in ASTM b 62, which has a normal composition of eighty-five percent (8~ copper and five percent (5%) each of tin, led, and zinc, plus or minus one percent (1%). I (b) Copoer Tubine Copper tubing used f r three-quarter inch (3/4") and one-inch (1 water service lines shall be Type K, Soft (Annealed). Coppe tubing for one and one-half inch (1-1/2") and two-inch (2") water services shall be Type K Soft. All c pper tubing shall conform to ASTM B 88, "Seamless Copper Water Tube," or Federal Specification WW T-799. 2042.03 PHYSICALS i I (a) Brass Goods il Brass shall have a tensile strength of not less than 30,000 psi when tested in accordance with Figure 5 of ASTM B 208. li Fittings shall be desig ed for 200 psi working pressure. When subjected to hydrostatic test pressutes one and one-half inches (1 1/2") tunes working pressure when subjected to a minimum of 85 psi air pressure while submerged in wat r, fittings shall not leak or show signs of structura] failure. Brass goods containin brass to brass moving parts shall be shipped pre-lubricated with a light fluid indefuutely, either in storage orin service. (b) Copper Tubine Copper tubing shall have a minimum ultimate tensile strength of 30,000 psi. Item 2042-1 2042.04 Seating surfaces of the by tuming the key and reaming the bc to insure accurate fit. The large end distance that will bring the lazgest end surface of the body, and the taper sea, the key may extend through, to prever stem end of the key, key nut, and wast point, the stem of the key shall not fr: least three (3) times the necessary eff 2042.05 ;round key type shall be tapered and shall be accurately fitted together ly. Seating surfaces shall be lapped together using suitable abrasives o the tapered surface of the key shall be reduced in diameter for a ~f the seating surface of the key into the lazgest diameter of the seating in the body shall be relieved on the small end so that the small end of weazing of a shoulder and to facilitate proper seating of the key. The ;r shall be so designed that if the key nut was to be tightened to failure ;ture. The nut and the stem shall withstand a torque on the nut of at to properly seat the key without failure in any manner. All angle stops shall a ground key stop type with a bronze lock-wing head stop cap. Inlet and outlet threads shall conform to t~applicable requirements and tables of AW WA C800. Inside iron pipe threads and shall be rated at 200 PSI old water working pressure. (a) 3/4 Inch - 1 Inch i Inlet: F7azed connect Outlet: Meter swivel . (b) 1 1/2 Inch - 2 Incl Inlet: F1azed connect Outler. O-Ring sealec (c) 1 1/2 Inch - 2 Inc] Bronze gate valve wit: 2042.06 DESIGN FEATLJRI All castings shall be si nature that would make them unfit fi Nuts shall be smooth or Mueller 110 compression. with saddle support. m or Mueller 110 compression. meter flange, Iron pipe threads. wheel handle - solid wedge type. Mueller H-10914 or accepted equal. ioth, free from buns, scales, blisters, sand holes, and defects of every the use for which they are intended. and shall have symmetrical hexagonal wrench flats. F7are joint fittings sh ll be smooth cast. Seating surfaces for metal-to-metal seal shall be machined to proper taper or curve, f ee from any pits or pro[rusions. Solder-joint fittings 5ha11 be smooth cast. Inside surfaces of solder joint ends shall be machined smooth to proper inside diameter. Item 2042-2 All thread fittings, of a~types, shall have N.P.T. threads, and male threaded ends shall be protected in shipment by a plastic coat' g or other equally satisfactory means. - Compression tube 2042.07 TESTS Copper tubing shall be the applicable ASTM specifications. Brass goods included provisions of the specifications relatin 2042.08 Copper tubing and of these specifications. 2042.09 shall have a Buna N beveled gasket. for material, [ensile strength, and expansion in accordance with i this section shall be tested in accordance with the applicable thereto. goods may be rejected for failure to meet any of the requirements Where copper tubing r brass fittings aze not included as subsidiary components of a structure, connection or water service, t ey shall be measured in ]ineaz feet for copper tubing and by the unit at vazious sizes complete in place. I Payment for copper full compensation for all labor and and brass fittings shall be made of the unit price bid that shall be ls necessary to make the complete installation. Item 2042-3 2044.01 This specification gove s the manufacture of bronze and stainless steel service clamps used for tapping water service pipe under n rmal pressure. 2044.02 PRODUCTS Clamps shall consist o a contoured saddle fastened to the pipe by one (1) "U" bolt for the single strap type and the two (2) "U" lts for double strapped clamps or by stainless steel bands. The saddle shall be sealed against the pipe with a eoprene or Buna-N gasket and shall have a heary hub tapped with a corporation stop thread. Clamps sh 1 be designed for 150 psi working pressure. Clamps four (4) inches and lazger shall be of the double strap iype while saddles for pipe smaller than four (4) inches may be of the single strap type, with the strap being 4t least a 2" wide strap. I I 2044.03 SADDLE ~I (a) Shane Saddles shall be shape~ so as to provide appro~nately 180 degree coverage around ductile iron pipe and 360 degree coverage ar und PVC pipe. (b) Outlet The hub shall be tappe~ with CC type corporation stop threads of the size specified. Threads shall be in accordance with AWWA (c) Materia] ' Saddles shall be compo ed of bronze conforming to ASTM B 62 or ductile iron confomung to ASTM 536-71. DuctIle iron saddle~ shall be covered by a nylon fused coat approximately 10 [0 12 mils in thickness, with approximate dielect#ic strength of 1,000 v/mil. (d) Markin¢ I The clamp casting shal be cleazly marked by letters and numerals cast thereon showing the manufacturer's name as well as the siz~ and type of pipe for which the clamp is designed. 2044.04 STRAPS (a) Shape Bronze straps shall be formed flat on one (1) side to fit unifornily against the wall of the pipe. Rod diameter shall be not less than five-eights (5/8) inch flattened to three-fourths (3/4) inch on one side. Straps shall be threaded for sufficient distance so that at least one-half (1/2) inch of the threads remain after the clamp is fully tightened on the pipe. Item 2044-1 i Stainless stee] straps shall have a band at least two (2) inches in width and bolts, nuts, and washers shall be Teflon coated. ' (b) Material Bronze straps shall be Stainless steel bands shall be Type 3 (c) Nuts Nuts shall be bronze dimensions equa] to or larger than 2044.05 GASKETS Gaskets shall be installation. 2044.06 TESTS Each saddle shall be manufacturer and shall show no evic to a 300 psi hydraulic test and shall 2044.07 Failure to meet any rejection. 2044.08 of material conforaring to ASTM B 98 or ASTM B 124. (18-8) stainless steel. ie same material as the saddle or straps and shall have minimum hexagon nuts. of neoprene or Buna-N rubber cemented to the saddle to facilitate bjected to an air test to 85 psi while submerged in water by the e of leakage. At the City's option, service clamps shall be subjected leak or show signs of structural failure. the requirements set forth in this specification shall be cause for Where service clamps are not included as subsidiary component of a connection or water service, they will be measured by the unit each for the various sizes complete in place. Payment shall be made lat the unit price bid that shall be full compensation for all labor and materials necessary to make the complete installation. Item 2044-2 2050.01 The work to be perfor ed under this section of the specifications shall consist of fumishing and installing PVC pipe sanitary sew r and fittings, including all cleazing, grubbing, excavation, sheeting, shoring, dewatering, embedment, enc sement, pipe laying, jointing, testing, blocking, backfilling, and any other work that is required or necess y to complete the installation as shown in 1he plans and as specified herein. I 2050.02 For diameters of 15 in es and smaller, the standazd specification shall be ASTM D 3034-81, Type PSM Poly (Vinyl Chloride) (P C) Sewer Pipe and fittings, with minimum wal] thickness meeting requirements of SDR 35 in Table 1. he pipe shall be made of PVC plastic having a cell classification of 12454B or 12454-C as defined in AS M Specification D-1784 Rigid PVC Plastics. Joint tightness shall be tested in accordance with ASTM Des gnation D3212. For diameters of 18 Poly Vinyl Chloride (PVC) Large-D. thickness meeting requirements of T material with a minunum cell classificE Plastics. Both of these standazd specif abbreviations, compounds or mater recommendations for installation, test: and application procedures, joints wi shall be considered pazt of the standa Unless exempted in copies of the standazd specification( addition, the Contractor shall have at 2050.03 INSTALLATION Installation of all pipe as shown on the plans and these sp and shall be used during all phases Certain aspects of under ITEM 2005 - Excavation, ies and larger, the standazd specifications shall be ASTM F 679-80 neter Plastic Gravity Sewer Pipe and Fittings, with minimum wall (SDR 35) in Table 1. The pipe shall be manufactured from PVC m of 12454-C as defined in ASTM Specification D-1784 Rigid PVC tions cite other ASTM standards coveting topics such as definitions, s of construction, determination of dimensions, quality testing, )r external loading and impact resistance, solvent cement compounds elastomeric seals, and elastomeric seals. These related documents specifications cited herein. ng by the City, the Contractor shall provide the City with two (2) involved, including all related ASTM Standards cited herein. In ist one (1) set on the job site for reference during the project. materials shall be in accordance with ASTM D2321-74 (80) and ons. Copies of pertinent literature shall be available on the jobsite if not specifically covered in submittals, shall be as covered Embedment, Encasement and Backfilling. Curved sewer sections may be constructed at the radri shown on the plans with standazd pipe or short special pipe sections and joint deflection with joint deflection not exceeding manufacturers' recommendation. Pipe bend fittings shall not be used to make the curves. The Contractor shall submit to the City, the methodology to be used to meet the radri shown in the plans. Item 2050-1 2050.04 (a) Deflection of pipe other approved device serving as an u shall be done 30 days or more followi if the mandrel passes through the pipe and re-paired by re-bedding and/or re: Mandrels used shall involved. The base inside diameter is as tolerance factors. Required mandrel si i under these specifications shal] be tested by passing a mandrel, or le caliper, throughout the full length of sewer involved. This test completion of installation. The test will be considered successful th ease. All locations with excessive deflection shall be excavated all at no cost to the City. ninety five percent (95%) of the base inside diameter of pipe -d in the Standazd Specifications, and includes certain statistical expressed in inches, are: 8 ~ 7.28 1 ~ 9.08 1 10.79 15 13.20 1 16.13 21 19.00 2 21.34 2 24.06 Details of mandrel construction, and (b) Air Testine (1) General All sanitary sewer pipe these specifications. Gravity sewers st of mandrel diameters, shall be submitted to the City. tll be pressure tested. Force mains shall be tested as detailed in be exFiltrated or air tested as detailed herein. The Contractor shall fully and completely in chazge of testing operations, and he may exclude from the site, during these pro edures, all personnel except those doing the testing and one or more representatives of the City which the ontractor specifically authorizes to witness proceedings and results. Air testing shall be in g~neral conformance to standard practices that are outlined in ASTM C-828 and, more specifically, as outlined in these specifications. Procedural modifications shall not be made unless requested in writing and approved by the City prior to testing. Item 2050-2 Air testing shall be connections aze made to other sew safety precautions aze followed by In the air testing average pressure of 3.0 pounds per s that may submerge the pipe, if: (1) tl manhole and cleanout structures does not lose air at a greater rate than 0.00 leakage at a different rate is demonsl specifications. (2) Procedure All pneumatic plugs sl length of pipe shall be laid on the grc shall be introduced into the plugs to : hold against this pressure without br After a maiilhole to plugs have been checked by the abov( inflated to 25 psig. Low pressure air reaches 4 psig greaterthan the avera least two minutes shall be allowed for by either the "constant pressure" met after complete installation and backfilling of the line and before any Preliminary testing during construction shall be permiited if proper ure, the pipeline shall be considered acceptable, when [ested at an are inch graterthan the average back pressure of any groundwater total rate of air loss from any section tested in its entirety between ~t exceed 2.0 cubic feet per minute, or (2) the section under test does cubic feet per minute per square feet of internal pipe surface, unless ed to be indicative of a tight sewer system in compliance with the be seal-tested before being used in the actual test installation. One and sealed at both ends with pneumatic plugs to be checked. Air psig. The sealed pipe shall be pressurized to 5 psig. The plugs shall ing and withou[ movement of the plugs out of the pipe. hole reach of pipe has been backfilled and cleaned, and the pneumatic procedures, the plugs shall be placed in the line at each manhole and hall be introduced into this sealed line untIl the intemal air pressure e back-pressure of any ground water that may be over the pipe. At he air pressure to stabilize. The rate of air loss may then be computed od or by the "tirne pressure drop" method. For the constant pres$ure method, air shall be supplied to the pipe test section at a rate sufficient to maintain a gauge pressur~of 3.0 psi greater than the average backpressure of any ground water up to 10 psi maximum pressure. The ate of air flow in cubic feet per mirmte shall be read d'uectly by means of a rotometer. The rate of air flowr shall be conected for pressure and temperature under standazd conditions. ~ For the time pressure I~ rop method the air supply shall be disconnected and the test pressure allowed to decrease to 3.5 psig. The ime required for the test pressure drop from 3.5 psig to 2.5 psig shall be determined by means of stopwatc and this time interval shall then be compared to the required time to determine if the rate of air loss is witt}in the allowable. A tabulation of required [imes is enclosed in these specifications. , Upon completion of t e test, the bleeder valve shall be opened and air allowed to escape. Plugs shall not be removed untIl all ir pressure has been released. No personnel shall be allowed in the trench or manhole whfle the test is be g conducted. A pressure relief valve shall be used to assure that the air pressure inside the pipe does not e ceed 5 psi more than the average back-pressure of the groundwater, with a 10 psi absolute maximum pres ure. To determine the water table where groundwater is known to exist, the Contractor shall install a three-fourths inch diameter capped pipe nipple through the manhole walls at an elevation equal to the top of the lowest pipe entering thel manhole. On the exterior of the manhole the pipe shall extend at least eight inches past any concrete encasement or structures. This shall be done at the time the sewer lines are installed. The pipe shall not protrude more than three inches into the manhole. Item 2050-3 Immediately prior to a pipe caps at the upstream and downstr then connecting a clear plastic tube to the height of water over the invert of I tubes. A waiting period of at least 15 shall be multiplied by 0.43 to establist In sanitary sewer be determined by boring pIlot holes prevent accidental damage to pipe, (3) Results The requirements of "constant pressure" method does not pipe surface azea or if the time reqi average back-pressure of any ground length and size of pipe, or by the fol T=0 T= D= K= Q= Since a K value of less than 1.0 shall below: r testing, the groundwater level shall be determined by removing the am manholes, blowing air through the pipe nipples to clear them, and he nipples. The hoses shall be held vertically and a measurement of ie pipe shall be taken afrer the water has stopped rising in the plastic ninutes is required. The average height, in feet, of the groundwater the pounds of pressure to be added to standard air test pressures. for which no test nipples have been placed, the groundwater may the ground level to at least 1'4" below the lowest tlowline. To ot holes shall be at least ten feet from any pipe. specification shall be considered satisfied if the air ]oss under the ;ed a rate of 0.0015 cubic feet per minute per squaze feet of intemal for the pressure to decrease from 3.5 to 2.5 psi grater than the ;r does not exceed the time deternuned by the attached table for the ne formula: of pressure to drop 1.0 psi, in Seconds ige Inside Diameter, in Inches .h of Line being Tested, in Feet of Loss, use 0.0015 cfrn/sf internal surface be used, the minimum times for each pipe diameter is as oudined Pipe Diameter (Inches) ' Minicnum Tune (Seconds) Length for Minunum Time (Feet) Time for Longer Length (Seconds) 'AQR 8 454 298 1.520 10 567 39 2 2.374 12 80 1 3.419 15 50 15 5.342 1020 133 7.693 21 1190 114 10.471 24 1360 100 13.676 27 1530 8 17.309 3 00 80 2136 3 187 72 25. Item 2050-4 If the pipe installation own expense the source or sources of or repair them The extent and type of c to [he approval of the City. The comp: requirements of this test. Should the rate of air bulkheads and plugs, clean all debris Engineer. After inspection, [he man the City. (4) Maximum test section provided that the modified a. i est rressure xant pipe, the test pressure shall be 3.5 to water. In no case shall the pressure b. Time-Pressure Droi maintained, regardless of test section a consLan[ rressure for temperature and pressure) regazc psig greaterthan any back-pressure to drop below 4.0 psig. (5) In order to detect and begin pressure tests on each run of a of that run has been installed. (6) Manholes to meet these requirements, the Contractor shall determine at his cage and he shall replace all defective materials or ivorkmanship ir which may be allowed as well as results of repair shall be subject d pipe installation shall then be retested and required to meet the , be within the allowable limits, the Contractor shall remove all the sewer and manholes, and present the line for inspection to the shall be sealed and the sewer placed in service at the d'uection of defined in this section of the specifications may be exceeded described hereinafter are followed: 3.5 to 4.5 psig or when the water table is above the top of the sewer i psig in excess of the maximum back-pressure created by the ground less than 3.5 psig. Minimum tabulated holding time per pipe diameter shall be hod: Maxnnum rate of air loss shall not exceed 2 scfm (conected of test section length. The gage pressure shall be maintained at 4.0 ted by ground water, and in no case shall the pressure be allowed defective pipe at the eazliest date possible, the Contractor shall r pipe size as soon as the first section (i.e. manhole to manhole) Where au testing is pe formed on the lines installed under these specifications, the manholes shall be water tested by blocking the li es entering the manhole and filling the manhole with water to a depth of five (5) feet over the top of the pipe or 5 feet over the existing ground water surface, whichever is greater. Tests shall be observed for 4 hours an the allowable leakage from the manhole shall not exceed 5.5 gallons. At the option of the Contractor, the anhole may be air tested in a procedure submitted in writing and approved by the City. I Item 2050-5 I MINIMUM H~LDING TIME IN SECONDS REQUIRED FOR PRESSURE TO D~OP FROM 3.5 TO 2.5 PSIG PIPE DIAMETER I~ PIPE DIAMETER 10" „ 11 242 2711 11 50 35 55 79 124 ~ 178 243 317 401 495 599 713 846 982 75 53 83 119 186 267 364 475 601 743 898 1020 117 1198 100 70 110 158 248 356 485 634 765 851 935 11 125 88 138 198 309 446 595 680 150 106 165 238 371 :1 1 510 175 123 193 277 425 I 200 141 220 317 225 158 248 340 250 176 275 275 194 283 300 211 350 227 MAXIMUM LENGTH 143 123 107 95 86 78 72 66 61 l. Maxunum test section 2. Table based on 0.003 (c) (1) General s aze shown on bottom line of table. and 2.0 cfrn. Exfiltration tests sh be made after installation of the line and before any connections are made to other sewers. Exfiltration s all not exceed [he rate of 200 gallons/day/inch inside diameter/linear mile of pipe when an average head f five feet of water greater than the average back-pressure of any groundwater is kept on the upper 3ection of the pipe. See the section on AIR TESTING in these specifications for further details. I (2) Testing Procedure The line and manholes shall be filled with water and allowed [o stand for such time as is required for the pipe and manholes to absorb such water as it will and for escape of air from the line. The line shall be filled with water to a depth in the upper manhole to apply a head of five feet above the crown Item 2050-6 of the sewer, or five feet of water ovek the groundwater in that section of line, whichever head is greater. Measurement shall be made of the qu ntity of water required to maintain the water level iMhe manhole. Manholes shall be considered as secti ns of pipe of equal length and diameter as the pipe. The test shall extend over a minimum of six hours. I, At no tune during the test shall the head at the upper manhole be allowed to drop below four feet of w~ter over the crown or average groundwater, whichever head is the greater. Refer to AIR TESTING ' these specifications for the procedure required to determine the groundwater back pressure. , I (3) Results I If the quantity of exfiltration is in excess of that specified above, the pipe shall be repaired or the sewer relayed at the Contractor's expense in order to reduce the exfiltration rate to the allowable level. The extent and type of repair which m~ay be allowed as well as results of the repair, shall be subject to the approval of the City. , Should the exfiiltratioij rate be within the allowable limits, the Contractor shall remove immediately all bulkheads and plugs, cean all debris from the sewer and manholes in order that [he line can be inspected by the City. After inspe tion, the manholes shall be sealed to maintain a clean line free from debris. (d) After testing for deflec described for PIPE INSTALLATION which has been approved by the City. 2050.05 PAYMENT Sewer pipe, complete of the pipe actually installed. Meas deduction in length shal] be made for crossings, or borings. Installation of the in the Proposal and Bid Schedule. be the total compensation for fum all work that is necessary for the . these specifications. Depth of pipe shall be all sewer lines shall be tested using water or air pressure as here in these specifications, or by a modified similaz procedure place, will be measured for payment in liner feet along the centerline :ment shall be through all fittings, specials, manholes, etc., and no ch appurtenances, but measurement shall not be made through aerial e will be paid for at the unit contract price per linear foot as provided nent of the unit contract price for the items of work performed shall all labor, materials, tools, equipment and incidentals, and perfornung ation and testing in accordance with the plans and the provisions of from the ground surface to the flow line of the pipe. Item 2050-7 2052.02 GENERAL The work to be perfor f and installing ductile-iron pipe and gra -i testing, blocking, and any other work h the plans and as specified herein. 2052.02 PIPE AND FITTIN~S I (a) General under this section of the specifications shall consist of furnishing n or ductIle-iron fittings including all bracing, pipe laying, jointing, is required or necessary to complete the installation as shown in All pipe and fittings un~er this section of the specifications shall have the interior wall cement lined and seal coated, unless specifie differently. A shop applied bituminous coating for underground installation or a field or shop coating f primer for above ground installation shall be applied on the exterior surface of pipe. Coatings shall be apped in accordance with AW WA C 104 and the Painting Specifications. The primer shall be compatible with t}~e final paint system used. All fittings shall be in Ductile-Iron and shall be pressure equalto that manufactured by U.S. Inc., or accepted equal. Ductile iron pipe shal 60,000 pounds per square inch, a min: elongation of 10 percent (60-42-10). Laboratory, Chicago, Rlinois, so that use in fire protection lines without pf except where a higher class is shown ;ordance with AWWA CI10. Fittings may be either Gray-Iron or for a working pressure equal to piping. Material supplied shall be and Foundry, American DuctIle Iron Pipe, James B. Clow and Son, be manufactured from metal having a minimum tensile strength of num yield strength of 42,000 pounds per squaze inch, and a minimum kIl such pipe shall beaz a mark denoting approval by the Underwriter s will be acceptable to the Texas State Fire Insurance Commission for ialty. Pipe shall be provided in the proper class per AWWA C151, m the plans. All ductile-iron pipe ~uid ductile-iron or cast-iron fittings shall have joints as shown on the plans and as described herein. The Cq'ntractor shall furnish layout drawings which show each run of pipe and indicate the location of all bends, outlets, specia] fit[ings, joint system, and connections which aze to be included as a part of the pipe to be insalled on this project. The Owner shall review and approva] of all joint systems shall be obtained before inst , ation shall begin. The Manufacturer sh4ll furnish certified statements that pipe, fittings, and joints have been manufactured, tested, and inspected in accordance with these specitications. All joints shall be made in strict accordance with the Manufacturer's specifications. Item 2052-1 (b) Ductile-iron pipe withlpush-on or mechanical joints shall be Centrifugally Cast Pipe in accordance with AWWA C150 and C~51. All mechanical or pushton joints shall be of the type that provides a recession in [he bell for the employment of a single rubber ga ket to be placed before the insertion of the spigot. Joints shall be manufactured in accordance with AWA C111. Corten T-head bolts shall be used on mechanical joint pipe. (c) Flanged Joints Ductile-iron pipe with anges shall be supplied in accordance with AW WA C115 and C 150. The minimum thickness of pipe that hall be flanged is Class 53. Larger classes of pipe shall be used as required in AWWA Specifications. Any flanges installed underground shall be enclosed in mortaz. All flanged pipe shall threaded; flanges shall be rated for 125 pounds per squaze inch working pressure, faced and drilled in ccordance with AWWA C110 and CllS. Gaskets for flanged joints shall be rubber with cloth inserts equal to those manufactured by the Crane Packing Company, or the U.S. Rubber Company, or accepted equal. IGaskets shall extend at least to the inside of [he bolt holes. 2052.03 WALL PIPES Unless otherwise sho n in the plans, at all points where buried pipe must pass through exterior walls or floors of concrete st~ctures, the Contractor shall furnish and install water tight seals by "Link Seal" as manufactured by Thun erline Corporation, or equal. 2052.04 INSTALLATION All pipe shall be installd and supported as required on the plans. Pipe support is shown on the plans in typical locations. Where s pport is not shown on the plans or is deemed inadequate by the pipe Manufacturer, such extra support shall be installed per the Manufacturer's recommendation. Concrete saddles shall be installed as shown on t e plans. Pipe supports and hangers shall be installed as shown on the plans and as required in the Structural Steel and Miscellaneous Metals section of these specifications. No extra payment shall be made for extra supports and the cost thereof shall be included in the proper items of the Proposal and Bid Schedule. Certain aspects of inst llation, if not specifically covered in submittals, shall be as covered under ITEM2005 - Excavation, Tren hing, Embedment, Encasement and Backfilling. No welding shall be allbwed on cast-iron or ductile-iron except by the iron manufacturer. The interior of the pipe shall be clean and the joint surfaces shall be clean and dry when installed. Pipe ends shall be clean and free from indentations, projections, and roll marks in the area of gasket seating for proper seal. Item 2052-2 Each pipe and fitting sh ll be placed in position cazefully and laid true to the line and grade. Well ftted stoppers, plugs, or bulkhea~s shall be sewrely placed in all openings and in the end of the line when construction is stopped temporar y and at the end of each day's work. It shall be the responsibility of the Contractor to deliver to the Owne~ a pipeline that is clean throughout its length. 2052.05 Class "C° (2000 psi) cOncrete shall be placed, as required, for blocking at each change in direction of the buried pressure pipeline except restrained joint pipe, in a manner which will substantially brace the pipe against undisturbed trethch walls as shown in the plans. Where pipe is installed in fill, [he bearing soil for concrete blocking shajll be compacted as described in specifications covering structural backfill. Concrete blocking shall have been in place four (4) days prior to testing the pipeline as hereinafter specified. Concrete blocking will not be measured or paid for as a separate item, but the cost thereof shall be included in the vazious rtems listed in the Proposal and Bid Schedule. 2052.06 (a) Deflection of pipe other approved device serving as an u shall be done 30 days or more followi if the mandrel passes through the pipe and re-paired by rebedding and/or reh Mandrels used shall involved. The base inside diameter is tolerance factors. Required mandrel Normal Pipe Size 6 10 12 15 18 21 24 27 ! under these specifications shall be tested by passing a mandrel, or le caliper, throughout the full length of sewer involved. This test completion of installation. The test will be considered successful th ease. All locations with excessive deflection shall be excavated all at no cost to the Owner. ~sure ninety five percent (95%) of the base inside diameter of pipe defined in the Standazd Specifications, and includes ceRain statistical expressed in inches, are: Mandrel Diameter 5.45 7.28 9.08 10.79 13.20 16.13 19.00 21.34 24.06 Details of mandrel construction, and certification of mandrel diameters, shall be submitted to the City Engineer. Item 2052-3 (b) Air Testine (1) General I ~ All sanitary sewer pip shall be pressure tested. Force mains shall be tested as detailed in these specifications. Gravity sewers slall be exfiltration or air tested as detailed herein. The Contractor shall fully and completely in charge of testing operations, and he may exclude from the site, during these proedures, all personnel except those doing the testing and one or more representatives of the Owner which thq Contractor specifically authorizes to witness proceedings and results. Air testing shall be in general conformance to standard practices outlined in ASTM C-828 and, more specifically, as outlined in these specifications. Procedural moditications shall not be made unless requested in writing and approved by }he Owner prior to testing. Air testing shall be maoe after complete installation and backfilling of the line and before any connections aze made to other sewersi Preliminary testing during construction shall be pernutted if proper safety precautions are followed by thel Contractor. In the air testing proce~4ure, the pipeline shall be considered accep[able, when tested at an average pressure of 3.0 pounds per sq aze inch grater than the average back pressure of any groundwater that may submerge the pipe, if: (1) th~ total rate of air loss from any section tested in its entirety between manhole and cleanout structures does not exceed 2.0 cubic feet per minute, or (2) the section under test does not lose air at a greater rate than 0.003p cubic feet per minute per squaze feet of internal pipe surface, unless leakage at a different rate is demonstr4ted to be indicative of a tight sewer system in compliance with the specif3cations. All pipe shall be tested ~pn such lengths such [hat the total allowable leakage does not exceed 2 cubic feet per minute when comput~d at 0.0030 cubic feet per minute per square foot of internal pipe surface. All pipe 15 inches in diameter'I and smaller may be tested from manhole to manhole. For pipe larger than 15 inches in diameter, the longesq ]ength of test section shall be as follows: Pipe Size, Inches I~i Maximum Test Section Leneth, Feet 18 ' 143 20 128 21 I 123 24 107 27 95 30 ' 86 33 78 36 , 72 39 , 66 42 ' 61 45 I, 56 48 53 51 50 54 47 The minimum length of a test section shall be three (3) joints of pipe. Item 2052-4 (2) Procedure All pneumatic plugs length of pipe shall be laid on the gi shall be introduced into the plugs to hold against this pressure without t Il be sea]-tested before being used in the actual test installation. One id and sealed at both ends with pneumatic plugs to be checked. Air psig. The sealed pipe shall be pressurized to 5 psig. The plugs shall ing and without movement of the plugs out of the pipe. After a manhole to mauhole reach of pipe has been backfilled and cleaned, and the pneumatic plugs have been checked by the abovo procedures, the plugs shall be placed in the line at each manhole and inflated to 25 psig. Low pressure air ~hall be introduced into this sealed line until the internal air pressure reaches 4 psig greaterthan the average back-pressure of any ground waterthat may be overthe pipe. At least two minutes shall be allowed for dhe air pressure to stabilize. The rate of air loss may then be computed by either the "constant pressure" method or by the "time pressure drop" method. For the constant pres~ure method, air shall be supplied to the pipe test section at a rate sufficient to maintain a gauge pressurel of 3.0 psi greater than the average back pressure of any ground water up to 10 psi maximum pressure. The tate of airflow in cubic feet per minute shall be read d'uectly by means of a rotometer. The rate of airflow shaIl be corrected for pressure and temperature under standard conditions. For the time pressure qrop method the air supply shall be disconnected and the test pressure allowed to decrease to 3.5 psig. The time required for the test pressure drop from 3.5 psig to 2.5 psig shall be deternvned by means of stopwatct~ and this tune interval shall then be compazed to the required tune to determine if the rate of air loss is within the allowable. A tabulation of required times is enclosed in these specifications. ' Upon completion of Plugs shall not be removed until all trench or manhole while the test is b air pressure inside the pipe does not with a 10 psi absolute maximum pre To determine the install a three-fourths inch diameter c the top of the lowest pipe entering the eight inches past any concrete encase installed. The pipe shall not protrude test, the bleeder valve shall be opened and air allowed to escape. pressure has been released. No personnel shall be allowed in the ; conducted. A pressure relief valve shall be used to assure that the eed 5 psi more than the average back-pressure of the groundwater, table where groundwater is known to exist, the Contractor shall ped pipe nipple through the manhole walls at an elevation equal to anhole. On the exterior of the manhole the pipe shall extend at least ,nt or structures. This shall be done at the time the sewer lines are than three inches into the manhole. Immediately prior to air testing, the groundwater level shall be determined by removing the pipe caps at the upstream and downstf{eam manholes, blowing au through the pipe nipples to cleaz them, and then connecting a clear plastic tube td the nipples. The hoses shall be held vertically and a measurement of the height of water over the invert ofhe pipe shall be taken afrer the water has stopped rising in the plastic tubes. A waiting period of at least 15 minutes is required. The average height, in feet, of the groundwater shall be multiplied by 0.43 to establish the pounds of pressure to be added to standazd air test pressures. In sanitary sewer sections for which no test nipples have been placed, the groundwater may be determined by the boring of pilot holes from the ground level to at least 1'-0" below the flowline of the lowest pipe. To prevent accidental damage to pipe, all pilot holes shall be at least ten feet from any pipe. Item 2052-5 ~I (3) Results The requirements of t's specification shall be considered satisfied if the air loss under the "constant pressure" method does not e ceed a rate of 0.0030 cubic feet per minute per squaze feet of internal pipe surface azea or if the time requir d for the pressure to decrease from 3.5 to 2.5 psi greater than the average back-pressure of any groundw ter does not exceed the time deternvned by the attached table for the length and size of pipe, or by the folloving formula: T=0.0~13DzL T = Test Tune, Seconds D= Pip~ Inside Diameter, Inches L= L,elgth of Test Section, Feet If the pipe installation fos to meet these requirements, the Contractor shall determine at his own expense the source or sources oflleakage and he shall replace all defective materials or workmanship or repair them The extent and type of ~epair which may be allowed as well as results of repair shall be subject to the approval of the Owner. The co~npleted pipe installation shall then be retested and required to meet the requirements of this test. ' Should the rate of air bullcheads and plugs, clean all debris Engineer. After inspection, the man the Owner. (4) Maximum test section provided that the modified a. 'lest Yressure Kan pipe, the test pressure shall be 3.5 to water. In no case shall the pressure b. Tirne-Pressure Dro maintained, regardless of test sectio❑ , be within the allowable limits, the Contractor shall remove all the sewer and manholes, and present the line for inspection to the shall be sealed and the sewer placed in service at the direction of defined in this section of the specifications may be exceeded described hereinafter are followed: 3.5 to 4.5 psig or when the water table is above the top of the sewer psig in excess of the maxunum backpressure created by the ground less than 3.5 psig. Minimum tabulated holding time per pipe diameter shall be c. Constant Pressure lylethod: Maximum rate of air loss shall not exceed 2 scfin (corrected for temperature and pressure) regazdle~s of test section length. The gage pressure shall be maintained at 4.0 psig greater than any backpressure cre~ted by ground water, and in no case shall the pressure be allowed to drop below 4.0 psig. (5) Schedule of Testine In order to detect and replace defective pipe at the eazliest date possible, the Contractor shall begin pressure tests on each run of a paRiculaz pipe size as soon as the fust section (i.e. manhole to manhole) of that run has been installed. Item 2052-6 (6) Manholes ' Where air testing is per rmed on the lines installed under these specifications, the manholes shall be water tested by blocking the lin~s entering the manhole and filling the manhole with water to a depth of five (5) feet over the top of the pipe qr 5 feet over the existing ground water surface, whichever is greater. Tests shall be observed for 4 hours and Ithe allowable leakage from the manhole shall not exceed 5.5 gallons. At the option of the Contractor, the ripanhole may be air tested in a procedure submitted in writing and approved by the Owner. ' MINIMUM HOLDING TIME IN SECONDS REQUIRED I FOR PRESSURE TO DROP FROM 3.5 TO 2.5 PSIG PIPE DIAMETER PIPE DIAMETER 8" 10" 12" 15" 21" 24" 27" 30" 33" 36" 39" 42" 25 18 28 40 62 121 158 200 248 299 356 423 491 50 35 55 79 124 r 243 317 401 495 599 713 846 982 75 53 83 119 186 364 475 601 743 898 1020 1117 1198 100 70 110 158 248 485 634 765 851 935 125 88 138 198 309 446 595 680 150 106 165 238 371 1510 175 123 193 277 425 I 200 141 220 317 225 158 248 340 250 176 275 275 194 283 300 211 350 227 MAXIMUM LENGTHS 143 123 107 95 86 78 72 66 61 1. Maximum test section lengths are s own on bottom line of table. 2. Table based on 0.003 cfm/sf and 2.~ cfm. (c) Exfiltration Testin ith Water (1) General I~ Exfiltration tests shall tle made after installa[ion of the line and before any connections are made to other sewers. Exfiltration shall not exceed the rate of 200 gallons/day/inch inside diameter/lineaz mile of pipe when an average head o,f five feet of water greater than the average backpressure of any groundwater is kept on the upper section of the pipe. See the section on AIR TESTING in these specifications for further details. Item 2052-7 (2) TestinQ Procedure The line and manholesI shall be filled with water and allowed to stand for such time as is required for the pipe and manholes to bsorb such water as it will and for escape of air from the line. The line shall be filled with water to a dept in the upper manhole to apply a head of fve feet above the crown of the sewer, or five feet of water ov~ the groundwater in that section of line, whichever head is greater. Measurement shall be made of the quantity of water required to maintain the water level in the manhole. Manholes shall be considered as sectipns of pipe of equal length and diameter as the pipe. The test shall extend over a minimum of six hours. ',i At no time during the [est shall the head at the upper manhole be allowed to drop below four feet of w4ter over the crown or average groundwater, whichever head is the greater. Refer to AIR TESTING 'm these specifications for the procedure required to determine the groundwater backpressure. (3) Results If the quantity of exfiltiiation is in excess of that specified above, the pipe shall be repaired or the sewer relayed at the Contractor's~xpense in order to reduce the exfiltration rate to the allowable level. The extent and type of repair which ay be allowed as well as results of the repair, shall be subject to the approva] of the Owner. ~ Should the exfiltratic immediately all bullcheads and plugs, be inspected by the Owner. After in debris. (d) After testing for described for PIPE INSTALLA' which has been approved by the 2052.07 PAYMENT rate be within the allowable limits, the Contractor shall remove ;an all debris from the sewer and manholes in order that the line can ction, the manholes shall be sealed to maintain a clean line free from :tion, all sewer lines shall be tested using water or air pressure as elsewhere in these specifications, or by a modified similaz procedure Sewer pipe, complete place, will be measured for payment in liner feet along the centerline of the pipe actually installed. Measu ement shall be ttrough all fittings, specials, manholes, etc., and no deduction in length shall be made for ~uch appurtenances, but measurement shall not be made through aerial crossings, or borings. The pipeline will be aid for at the unit contract price per linear foot as provided in the Proposal and Bid Schedule. Payrnent of the unit contract price for the items of work performed shall be the total compensation for furnishing all abor, materials, tools, equipment and incidentals, and perfornung all work that is necessary for the installati n and testing in accordance with the plans and the provisions of these specifications. Depth of pipe shall be measured from the ground surface to the flow line of the pipe. Item 2052-5 2054.01 The work to be perforrShed under this section of the specifications shall consist of furnishing and installing polyvinyl chloride force main pipe. 2054.02 MATERIALS Polyvinyl chloride forc approved in writing, shall be Class 20 and shall be Glass 150 psi with a dimer This PVC pipe shall be extruded, sha: laying lengths. All such pipe shall be Chicago, Illinois, so Ihat it will be acc protection lines without penalty. Pipe American Water Works Association S recession in the bell for the employme succeeding spigot. Each size of polyv the conesponding size of cast iron piF 2054.03 Unless otherwise main pipe shall be installed to clear 16-inch and 12-inch and 8-inch pipe main pipe, unless otherwise specifically shown on the plans, or psi with a dimension ratio of 14 (DR 14) for 6-inch diameter pipe, ion ratio of 18 (DR 18) for pipe with diameter greater than 6 inches. be of rubber gasket type, and shall be furnished in 20-foot nominal r a mark denoting approval by the Underwriter's Laboratories of ptable to the Texas State Fire Insurance Commission for use in fue hall be manufactured in accordance with the latest revision of the ~ecification C900-81. All joints shall be of the type that provides a t of a single rubber gasket to be placed before the insertion of the iyl chloride force main pipe shall have the same outside diameter as ied on the plans, or shown on the profiles, polyvinyl chloride force utility lines and shall have the following minimum cover below the ich pipe 5.0' cover ich pipe 4.5' cover smaller 4.0' cover The specified embedm nt shall be accurately shaped and trirnmed to receive the pipe barrel and each pipe section, when in place, all have a uniform bearing on the subgrade for the full length of the pipe banel. Pipe shall not be laid un ess the subgrade is free of water and in a satisfactory condition. Adjustments of the pipe to line and gra e shall be made by scraping away or Filling in with granulaz material, and not by wedging or blocking up th@ bell. The interior of the pipel shall be clean and joint surfaces shall be clean and dry when the pipe l is lowered into the trench. Each pipe, fitting and valve shall be lowered into the trench cazefully and laid [rue to line and grade. Item 2054-1 2054.04 Well fitted stoppers or bullcheads shall be securely placed in all openings and in the end of the line when construction is stopped temporarily and at the end of each day's work. It shall be Ihe responsibili[y of the Contractor to deliver to the OWner a pipeline that is clean throughout its entire length. 2054.05 CONCRETE AND B~OCKING 2000 psi concrete shall be placed for blocking at each change in d'uection in the pipeline, in such manner as will substantially braco the pipe against undisturbed trench walls. Concrete blocking, made from Type I cement, shall have beeo in place four (4) days prior to testing the pipeline as hereinafter specified. Test may be made in two (2) days after completion of blocking if Type III cement is used. At all points where w@t connections are made to existing lines, the existing lines shall be adequately blocked and the tapping cqnnection fittings shall be supported by blocking up to the spring line with 2000 psi concrete. ' Concrete blocking wIl~ not be measured or paid for as a sepazate item but the cost thereof shall be included in the various items lµsted in the Proposal and Bid Schedule. 2054.06 TESTING AND AL110WABLE LEAKAGE After the pipe has bee laid for at least seven (7) days, pressure pipelines shall be tested in such sections approved by the Engi~ieec The Contractor shall fumish all labor, materials, tools and equipment required to bulkhead and sfal off the line for testing, fill it with water, raise the filled line to test pressure and measure both pressure afid leakage over the test period. The entire length of the installed line shall be field tested for watertightness in the following manner: The section of the line to be tested shall be filled with water and allowed to stand for such time as is required for the pipe to absorb suchiwater as it will and for the escape of all air from the line. During the filling of the line care shall be exercisea to see that all air vents are open, and all bulkheads, valves, manholes, connections, etc., in the section undetgoing test shall be carefully examined for leakage. All known leaks shall be stopped, regazdless of these t$st requirements. The test shall consist ot raising and holding the hydrostatic pressure in the test section of 100 percent of the working pressure forlwhich the pipe was designed, which pressure shall be the highest occuning in the section being tested. Such test pressure shall be maintained for a period of four (4) hours, during wluch time the water pumped ' to the line to maintain the test pressure shall be accurately measured. Leakage during the abqve test shall not exceed a rate equal to 25 gallons per inch of internal pipe diameter per mile per 24 hours.I In the event any section of the line tested fails to meet the above specified requirements for watertightness, the cause of the excessive leakage shall be deternvned and remedied. It shall be the responsibili[y of the Contractor to provide the necessazy ou[lets for tes[ing the pipeline. Item 2054-2 2054.07 PAYMENT The pipeline, completei in place, will be measured for payment in lineaz feet along the centerline of the pipe actually installed. I, Measurement shall be through all fittings, specials, valves, etc., and no deduction in length shall be made for such appurtenances, but measurement shall not be made through borings. ' The pipeline wIll be p# for at the unit contract price per lineaz feet as provided in the Proposal and Bid Schedule. Payment o the unit contract price for the items of work performed shall be the total compensation for fumishing all 1 or, materials, tools, equipment and incidentals and performing all work that is necessary for the installatio , testing, and sterilization of the pipe, fittings, connections, blocking, embedment or encasement, and all oth$r appuRenances in accordance with the plans and the provisions of these specifications. I Item 2054-3 STANDARD SPECIFICATIONS ITEM 20$6 - SANITARY SEWER SERVICES N 2056.01 DESCRIPTION The work to be perforclned under this item shall consist of furnishing and installing sanitazy sewer facilities, including all excavatioo, laying, jointing, testing, backfilling, and any other work requires as shown on the plans. 2056.02 Service connections wlill be installed at locations designated in the field by the Owner. Standazd wyes shall conform to the r4quirements for sewer pipes and joints specitied herein, and shall be installed as the sewer line is being constructed. Service connections shall be installed to the right-of-way line. Connecting to the existing sewer service shall be subsidiary to the wye connection. Sanitary sewer services shall be installed with a Double Cleanout to be located at the right-of- way line, or at a point designated by t e Owner. The Double Cleanout shall be constructed in accordance with the plans. Paymen[ of the DoublCleanout shall be made per each as provided in the Proposal and Bid Schedule and shall include all earthwdrk, labor and appurtenances required for installation. Connection from the now service to the old service pipe shall be made using a DFW Plastics, Inc., flexible coupling with all stainlesS steel clamps, or accepted equal. Existing services shall iIbe connected to the new sanitary sewer lines afrer completion of all backfill and testing. Locating existin services shall be full responsibility of the Contractor and the cost thereof shall be included in the approriate items of the Proposal and Bid Schedule. Where the new main conflicts with existing laterals the City wfll NOT forgo the testing of the line. The Contractor shall utilize temporary connections from the later4ls to the old main until testing is completed. 2056.03 MEASUREMENT MD PAYMENT Sanitary Sewer Servicos shall be measured and paid for in accordance with the Proposal and Bid Schedule as follows: ! DESCRIPTIO UNIT 4-Inch Sanitary SewerlPipe LF Sanitary Sewer Wye Connection Ea. Double Cleanout Ea. Item 2056-1 2060.01 DESCRIPTION OF WORK The work to be perfornied under this section of the specifications shall consist of fumishing and installing manholes, junction boxes~ cleanouts and connections, including all excavation, backfill, material, equipment and labor that is required ok necessary to complete the installation as shown in the plans and as specified herein 2060.02 PRECAST CONCRF3TE MANHOLES (a) Base , The base concrete sW be Class "A" (4000 psi), maximum slump 4-inch, vibrated or tamped on undisturbed bearing. The base sh'PLll have a minimum diameter of 16-inches greater than the outside diameter of the manhole, and a minimum thickness including the area under the pipe of 12-inches. (b) The shelf and flow chaihnels of manholes for 36-inches and smaller pipe shall be formed with concrete during or immediately afrer Iplacing of the concrete for the manhole base. The shelf and flow channels shall be troweled to a smooth surface with a steel trowel and shall be given a light brush fuush as soon as the concrete has set sufficientlY• The shelf shall be sloped from the wall down to the flow channel at a rate of 1-inch vertical to 12-inches horizontal with a liberal tadius applied at flow chamel intercepts. Flow channels shall be $xtended vertically from an elevation equal to the center of the effluent pipe to an elevation equal to the top pf the eftluent pipe. Flow channels shall be smooth and accurately shaped to a semi-circular bottom confooming to the inside of the adjacent sewer section. Changes in d'uection of flow shall have a true curve of as lalrge a radius as the size of the manhole will permit. An altemate method ofl,constructing flow channels is by laying full section sewer pipe straight through the manhole and breaking oui the top half of the pipe. The concrete must set for 24 hours before the top half of the pipe inside the manbole is broken out. The pipe shall be trimmed to 1/4-inch below the centerline of the pipe. The edges of the pipe, the upper portion of the flow channel and the manhole shelf from the pipe to the wall of [he manh¢le shall be plastered and brush finished. Plaster shap be two parts of masonry sand to one part of Portland jcement. (c) Manhole Riser Sections Pipe sections shall conform to current specifications for Precast Reinforced Manhole Sections, ASTM Designation C478, with the following additions: Item 2060-1 1. Pipe shall be machin4 made by a process which will provide for uniform placement of zero slump concrete in the form and compaQtion by mechanical devices which will assure a dense concrete in the finished product. ' 2. Aggregates for the,~ concrete shall comply with ASTM C 33 with the additional requirement that the aggregate shall h~ve a minimum of 50 percent of calcium carbonate equivalent. 3. Minimum wall [hickness for the manhole risers shall be as listed under Wall "B" in the "Class Tables" of ASTM C76 for Cla4 III pipe. 4. Reinforced Concret@ pipe confornting to ASTM C76, Class III, Wall "B" may be used in lieu of C478 type pipe, at the Contracpor's option. 5. Concentric cones shall be used for the top section of 48-inches internal diameter manholes. A concentric reducer top shall be useo for 60-inches and larger diameter manholes to reduce the manhole size to 48-inches diameter before placing the concentric cone top section. (d) Joints Joints shall conform to e joint specifications in ASTM C478, ASTM C76, and ASTM C443. All manhole sections shall be fumishe with trapped "O-ring" gasket joints. (e) Lifring Devices Manhole sections and iIc~ones may be furnished with lift lugs or lift holes. If lift lugs are provided they shall be 180 degrees apat[. Cast-in-place nuts must have clean threads capable of inserting lug bolts. The lift lug design must be approved by the City. If lifr holes aze provided, they shall be plugged with non-metallic, non-shrink grout approvled by the City. Field repairs shall not be allowed. (o Manhole Stens Unless specifically app#oved by the City, manhole steps shall not be provided. (g) Construction Concrete and reinforcifig steel for the manhole base shall be in accordance with the details shown in the plans and applicable pro*isions of these specifications. The bottom section of Orecast manholes shall be cleaned by wire brushing, or equivalent, and installed into the freshly poured concrqte base to an elevation equal to the inside crown of the effluent pipe. The bottom section shall be trimmed to clear the outside diameter of all pipes and fittings by one and one-haff inches minimum. The concrete base shall be brought to an elevation to provide at least 3-inches of concrete over the bottom section joifit. The concrete shall be vibrated or hand-rodded against the pipe section so as to achieve a[ight continuous sea] against infiltration or eiltration. The manhole or junction box bid price shall include furnishing Class "A" (4000 psi) concrete embedment of all horizontal pipes entering the structure to within eight inches of the first pipe joint. Item 2060-2 The tnanhole risers shol be set in a vertical, plumb position. The manhole risers shall be installed bell down with O-ring rubber'gaskets in place. Mortar or non-shrink grout shall be-glaced on the inside and outside of the joints after tho pipe sections are in place. The joint between the manhole riser and the manhole base shall be constructed as shown on the plans. Grade rings shall be martazed to the manhole, to each other and on the inside and outside to provide a wa[erproof seal. Backfilling shall be pe4ormed evenly and carefully azound the outside of the manhole 24 hours or more afrer placement of concr$te is completed. Backfill shall be compacted to 95% of the maximum density at optitnum moisture as deternbined by Standazd Proctor density tests (ASTM D698). 2060.03 (a) Forms Manholes shall be constructed in place in accordance with the details shown in the plans and using forms as marketed by Improved IConstruction Methods, Inc., Jacksonville, Arkansas, or an accepted equal. (b) Base The base shall be castlmonolithically with the rest of the manhole. The imert and flow channel shall be formed during or diately after the placing of the concrete and trowel-finished as soon as the concrete has set sufficiently. Th concrete must set for 24 hours before any pipe inside of the manhole is trimmed. Concrete shall be Class "A1" Concrete. The base concre[e shall be Class "A" Concrete, maximum slump 4-inch, vibrated or tamped on undisturbed beazing. The base shail have a minimum diameter 2-feet greater than the outside diameter of the manhole, and a minimum thickress including the azea under the pipe as follows: , 0' to 12' I anhole 12" 12' to 20anhole 15" 20' and a ove 18" (c) Invert All invert channels s lall be smooth and accurately shaped to a semi-circulaz bottom conforming to the inside of the adjace~t sewer sectioa Inverts shall be formed directly in the concrete of the manhole base or may be constructed b laying full section sewer pipe through the manhole and breaking out the top half after the base is construcd. Inverts shall extend up at least half of the diameter of the pipe. Changes in the d'uection of the sewer d entering branches shall have a true curve of as large a radius as the size of the manhole will permit. Where the pipe is laid through the manhole, the invert shall be finished to 1/4-inch below the center of the pipe. The pipe shall be trimmed down to 1/4-inch below the surface of the invert, and the edges of the pipe aloqg the invert and at the walls of the manhole shall be plastered and brushed-finished. Plaster shall be 2 parts of masonry sand and 1 part of Pordand cement, or an approved non-shrink grout. Item 2060-3 (d) The vertica] forms, w~ll spacers, and placing cone must be cazefully positioned and fumly clamped in place before any placeme~t is made. The wall spacers shall be located 90 degrees from each other. The manhole shall be cast of Qlass "A" Concrete. The fust placement of concrete shall consist of approximately 1/2 yard of concrete deposited evenly azound the walls and vibrated untIl there is a minimum slope of 60 degrees from the bottoo of the forms to the beazing surface both inside and outside of the manhole. When this is complete andl before additional concrete is added, the concrete shall be cazefully vibrated on each side of each pipe. ~dditional concrete shall be deposited in evenly distributed layers of about 18 inches with each layer vibratpd to bond it to the preceding layer. The wall spacers shall be raised as the placements are made with the,area from which the spacer is withdrawn being carefully vibrated. Excessive vibration is to be avoided. ~ maximum of 2% Calcium Chloride may be added to the concrete, at the Contractor's option, to speed Ithe set. The forms may be removed as soon as the concrete has sufficiently set (approximately 2 hourfi after placement). Form marks and offsetS up to 1-inch will be pemutted on the outside surface of the manhole. Form mazks and offsets up to 1/2-in~h will be permitted inside of the manhole. All offsets on the inside surface of [he manhole will be smoot~ed and plastered so there is no projection or inegulazity capable of scratching a worker or catching and h lding water or solid materials. Honeycomb shall be plastered with a mortar consisting of 2 parts of masorlry sand to 1 part Portland cement immediately upon removal of the forms, but not until after inspection for structural integrity by the Engineer or his authorized Inspector. Manholes deemed to be structurally ujnsound shall be replaced. (e) Backfilline , Backfilling shall be per ormed evenly and cazefully around the manhole 24 hours or more after the placement of concrete is complet~d and shall conform to these specifications. (f) Cold Joints Should circumstances rnake a cold joint necessary, a formed groove or reinforcing dowels will be required in the top of the first plac ment for sheaz protection. Immediately before the second placement is made, the surface of the cold joint s all be thoroughly cleaned and shall be applied to the joint prior to the second placement of concrete. ' 2060.04 Junction boxes shall bo constructed as shown in the plans with formed-in-place Class "A" (4000 psi) reinforced concrete. The w channels of all junction boxes shall be formed with grout to match the invert of the adjoining pipes. All ow channels shall be smooth and accurately shaped to a semi-circular bottom conforming to the inside of th adjacent sewer section. Changes in direction of flow shall have a true curve of as large a radius as the siz of the junction box will pernut. F1ow channels shall be extended vertically from the elevation equal to the center of the effluent pipe to an elevation equal to the top of the effluent pipe. A shelf shall be formed from the top of the flow channel to the junction box wall. The shelf shall be sloped from the wall down to the flow channel at a rate of one inch vertical to 12-inches horizontal with a liberal radius applied at flow channel intercepts. The grout shall be steel troweled smooth with a light brushed finish. Item 2060-4 Concrete and shown in the plans and applicable pi and cazefully azound the junction box shall be compacted to 95% of the ma density tests (ASTM D698). 2060.05 Each PVC pipe watertight manhole adaptor. The configuration that will allow a wa adaptor and PVC pipe. The pipe-to-manhole NPC Systems, Inc., "Kor-N-Seal", Rubber Compound. The space b "Cavity-O-Ring" as manufactured manufactured from Series 304 or SF manufacturers' recommendations. ( head of 25 psi with a 7 degree deflei be made using a cast-in-place O ring of this collaz in place will not be allc 2060.06 ; steel for the junction boxes shall be in accordance with the details sions of these specifications. Backfilling sha11 be per€ormed evenly hours or more after the placement of concrete is completed. Backfill ium density at optunum moisture, as determined by Standard Proctor or exiting a manhole or junction box shall be furnished with a ile adap[or shall be manufactured from a material and in such a seal between poured concrete and the adaptor, and between the ~nnection may be made using a flexible connector as manufactured by accepted equal. The rubber boot shal] be manufactured by EPDM veen pipe and connector inside the manhole shall be filled with NPC Systems, Inc., or accepted equal. All connectors shall be ;s 305 Stainless Steel. Installation shall be made in accordance with inector shall be water tight in accordance with ASTM C923 up to a >n on the pipe in all d'uections. The pipe-to-manhole connection may bber gasket in an asbestos-cement collaz or accepted equal. Grouting Manhole and clean-0 frames and covers shall be grey cast iron conforming to ASTM A-48, Class No. 30. They shall be of unform quality, free from blowholes, porosity, hard spots, shrinkage distortion or other defects. They shalllbe smooth and well cleaned by shotblasting. They shall be coated with asphalt paint which shall result in a sm6th coating, tough and tenacious when cold, not tacky and not britde. All castings shall be manufactured to true pattern and component parts shall fit together in a satisfactory manner. Round frames ~nd covers shall have machined bearing surfaces to prevent rocking and ratding under traffic. The 24-inch Jsize (22-inch clear opening) manhole frame and cover shall weigh approximately 400 pounds and shall qe designed for service under heavy vehicular traffic. The cover shall be fiamished with only two pick slotsl unless other features are designated on the plans. Where requ¢ed on tho'plans, the frame and cover furnished shall be of the pressure type with rubber gasket and 5/8" brass bolts tolallow sealing the manhole. 2060.07 GRADE RINGS Precast concrete grade rings (2 inches thick by 40-inches outside diameter with a 24-inches internal diameter centered, opening) 5ha11 be used to bring manhole frames to grade. Other materials may be utilized with written approva] of the Owner. Ring stacks exceeding 8 inches high must be approved by the Owner. Item 2060-5 2060.08 FUTURE CONNECtONS Manholes shall include} where shown on the plans, stubouts for connection of future sewer lines. Elevation and orientation of st~hbouts shall be as shown on the plans. In most cases the crown of stubouts shall be at the same elevation as the crown of the main sewer at the center of the manhole. Inside the manholes, qow channels for stubouts shall be formed with grout so there is a smooth confluence with the invert of dhe main sewer. The stubout pipe shall either be a special short section designed for this purpose or shall be one ]ength of standazd pipe. The ex~erior shall terminate in a bell end with compression joint which is standard for the stubout pipe size and!material. The terminal bell shalll~have a plug inserted to prevent infiltration and allow testing of the manhole for watertightness. The endl shall not be encased in concrete or otherwise sealed in any manner which will impede connection of a futilre sewer. 2060.09 CLEANOUTS ' Cleanouts shall be con$tructed in accordance with the details shown in the plans and shall be in accordance with the specifications for the type of pipe used in the sewer system. ~ 2060.10 Manholes, including stiubouts, of the type specified will be measured for payment acwrding to vertical depth from the flowline, ol~ bottom invert of the lowest sewer to the top of the frame. Manholes, and removajl and replacement of manholes up to 15 feet in depth shall be classed as standard manholes, and will be pai for at the contract unit price for each, complete in place, according to the size as provided in the Propos and Bid Schedule. Payment for extra depth of manholes more than 15 feet in depth will be paid for, according to the diameter, at the contract unit pice per vertical foot of extra depth provided in the Proposal and Bid Schedule for vertical footage of dept~ in excess of 15 feet actually constructed. Cleanouts will be measured and paid for as provided in the Proposal and Bid Schedule. Junction Boxes will bel measured and paid as provided for in the Proposal and Bid Schedule. THE USE OF PREC ST CONSRETE MANHOLES MUST BE APPROVED BY THE CITY ENGINEER PRIOR TO BI~DING AND/OR CONSTRUCTION. The contract unit prices described above shall be the total compensation for furnishing all labor, materials, tools, equipment, ancl incidentals and for performing all work necessary for the construction of manholes and junction boxes, including excavation, dewatering, backfilling, disposal of surplus materials and any other operation required to complete the installation as shown on the plans and as specified herein. Item 2060-6 The contract unit pric for junction boxes shall also include any special canstruction or staging required, the riser for the junctin box, and all costs incurred to connect the proposed facilities to fhe existing facilities including but not limlted to removing existing pipe, plugging existing lines, pumping, and sand bagging. , Item 2060-7 2060A.01 DESCRIPITON OF *ORK The work to be perfornied under this section of the specifications shall consist of furnishing and installing manholes, junction boxes,lcleanouts and connections, including all excavation, backfill, material, equipment and labor that is required o# necessazy to complete the installation as shown in the plans and as specified herein. 2060AA2 CAST IN PLACE CCINCRETE MANHOLES (a) Forms Manholes shall be cons~ructed in place in accordance with the details shown in [he plans and using forms as marketed by Improved jConstruction Methods, Inc., Jacksonville, Arkansas, or an accepted equal. (b) Base The base shall be cast' monolithically with the rest of the manhole. The invert and flow channel shall be formed during or imnlediately after the placing of the concrete and trowel-finished as soon as the concrete has set sufficiently. Tho concrete must set for 24 hours before any pipe inside of the manhole is trimmed. Concrete shall be Class Concrete. The base concrete sha]# be Class "A" Concrete, maximum slump 4-inch, vibrated or tamped on undisturbed beazing. The base shap have a minimum diameter 2-feet greater than the outside diameter of the manhole, and a minimum thickdess including the area under the pipe as follows: 0' to l l' Manhole 12" 12' to 2~' Manhole 15" 20' andiabove 18" (c) Invert ' All invert channels s~all be smooth and accurately shaped to a semi-circulaz bottom conforming to the inside of the adjace t sewer section. Inverts shall be formed d'uectly in the concrete of the manhole base or may be constructed by laying full section sewer pipe through the manhole and breaking out the top half afrer the base is construcd. InveRS shall extend up at least half of the diameter of the pipe. Changes in the duection of the sewer nd entering branches shall have a true curve of as large a radius as the size of the manhole will permit. Where the pipe is laid through the manhole, the invert shall be finished to 1/4-inch below the center of the pipe. The pipe shall be trimmed down to 1/4-inch below the surface of the invert, and the edges of the pipe along the invert and at the walls of the manhole shall be plastered and brushed-finished. Plaster shall be 2 parts of masonry sand and 1 part of Portland cement, or an approved non-shrink grout. Item 2060A-1 (d) ManholeBanellSection The vertical forms, wao spacers, and placing cone must be carefully positioned and firmly clamped in place before any placemen~ is made. The wall spacers shall be located 90 degrees from each other. The manhole shall be cast of Class "A" Concrete. The first placement of concrete shall consist of approximately 1/2 yazd of concrete depiosited evenly azound the walls and vibrated until there is a minunum slope of 60 degrees from the bottom lof the forms to the bearing surface both inside and outside of the manhole. When this is complete and before additional concrete is added, the concrete shall be cazefully vibrated on each side of each pipe. Aidditional concrete shall be deposited in evenly distributed layers of about 18 inches with each layer vibratod to bond it to the preceding layer. The wall spacers shall be raised as the placements aze made with the 9rea from which the spacer is withdrawn being carefully vibrated. Excessive vibration is to be avoided. A maxunum of 2% Calcium Chloride may be added to the concrete, at the Contractor's option, to speed tlhe set. The forms may be removed as soon as the concrete has sufficiently set (approxirnately 2 hours', afrer placement). Form mazks and offsetsj up to 1-inch wID be pernutted on the outside surface of the manhole. Form marks and offsets up to 1/2-inc~h will be permitted inside of the manhole. All offsets on the inside surface of the manhole will be smooth' d and plastered so there is no projection or uregularity capable of scratching a worker or catching and holding water or solid materials. Honeycomb shall be plastered with a mortaz consisting of 2 parts of mason~y sand to 1 part Portland cement immediately upon removal of the forms, but not until after inspection for structural integrity by the Engineer or his authorized Inspector. Manholes deemed to be structurally uA,sound shall be replaced. (e) Backfillin¢ Backfilling shall be performed evenly and cazefully azound the manhole 24 hours or more after the placement of concrete is completed and shall conform to these speci£ications. (f) Cold Joints ~ Should circumstances roake a cold joint necessary, a formed groove or reinforcing dowels will be required in the top of the first place#nent for shear protection. Immediately before the second placement is made, the surface of the cold joint shall be thoroughly cleaned and shall be applied to the joint prior to the second placement of concrete. ' 2060A.03 .TUNCTION BOXES Junction boxes shall bd constructed as shown in the plans with formed-in-place Class "A" (4000 psi) reinforced concrete. The fl~w channels of all junction boxes shall be formed with grout to match the invert of the adjoining pipes. All fl w channels shall be smooth and accurately shaped to a semi-circular bottom wnforming to the inside of the ladjacent sewer section. Changes in d'uection of flow shal] have a true curve of as large a radius as the size! of the junction box will pernvt. Flow channels shall be extended vertically from the elevation equal to the center of the eftluent pipe to an elevation equal to the top of the effluent pipe. A shelf shall be formed from the top of the flow channel to the junction box wall. The shelf shall be sloped from the wall down to the flow channel at a rate of one inch vertical to 12-inches horizontal with a liberal radius applied at flow channel intercepts. The grout shall be steel troweled smooth with a light brushed finish. Item 2060A-2 Concrete and reinforcin4 steel for the junction boxes shall be in accordance with the detaIls shown in the plans and applicable prov' ions of these specifications. Backfilling shall be performed evenly and cazefully around the junction box 24 hours or more after the placement of concrete is cornpleted. Backfill shall be compacted to 95% of the maxinium density at optimum moisture, as determined by Standazd Proctor density tests (ASTM D698). 2060A.04 PVC PIPE CONNEC IONS Each PVC pipe enterin or exiting a manhole or junction box shall be fumished with a watertight manhole adaptor. The man~ole adaptor shall be manufactured from a material and in such a configuration that will allow a wateRigl1t seal between poured concrete and the adaptor, and between the adaptor and PVC pipe. ' The pipe-to-manhole cc NPC Systems, Inc., "Kor-N-Sea]", or Rubber Compound. The space betv "Cavity-O-Ring" as manufactured by manufactured from Series 304 or Serie manufacturers' recommendations. Coi head of 25 psi with a 7 degree deflecti, iection may be made using a flexible connector as manufactured by :cepted equal. The rubber boot shall be manufactured by EPDM en pipe and connector inside the manhole shall be filled with fPC Systems, Inc., or accepted equal. All connectors shall be 305 Stainless Steel. Installation shall be made in accordance with ector shall be water tight in accordance with ASTM C923 up to a i on the pipe in all d'uections. The pipe-to-manhole cooection may be made using a cast-in-place O ring rubber gasket in an asbestos-cement collar or accepted 4qual. Grouting of this collaz in place will not be allowed. 2060A.05 Manhole and clean-out Oames and covers shall be grey cast iron conforming to ASTM A-48, Class No. 30. They shall be of unifo m quality, free from blowholes, porosity, hard spots, shrinkage distortion or other defects. They shall smooth and well cleaned by shotblasting. They shall be coated with asphalt paint which shall result in a smo th coating, tough and tenacious when cold, not tacky and not brittle. All castings shall be matufactured to true pattern and component parts shall fit together in a satisfactory manner. Round franies antl covers shall have machined bearing surfaces to prevent rocking and rattling under traffia The 24-inch s4e (22-inch clear opening) manhole frame and cover shall weigh approximately 400 pounds and shall beidesigned for service under heary vehicular traffic. The cover shall be fumished with only two pick slots imless other features are designated on the plans. Where required on the p ans, the frame and cover fumished shall be of the pressure type with rubber gasket and 5/8" brass bolts to al~ow sealing the manhole. 2060A.06 FUTURE CONNECTIONS Manholes shall include, where shown on the plans, stubouts for connection of future sewer lines. Elevation and orientation of stubouts shall be as shown on the plans. In most cases the crown of stubouts shall be at the same elevation as the crown of the main sewer at the center of the manhole. Item 2060A-3 Inside the manholes, flow channels for stubouts shall be formed with grout-so there is a smooth confluence with the invert of dhe main sewer. The stubout pipe shall 6ither be a special short section designed for this purpose or shall be one length of standard pipe. The exderior shall terminate in a bell end with compression joint which is standard for the stubout pipe size and imaterial. The terminal bell shall ~ihave a plug inserted to prevent infiltration and allow testing of the manhole for watertightness. The endlshall not be encased in concrete or otherwise sealed in any manner which will impede connection of a futore sewer. 2060A.07 CLEANOUTS Cleanouts shall be constructed in accordance with the details shown in the plans and shall be in accordance with the specifications 8or the type of pipe used in the sewer system. 2060A.08 MEASUREMENT AND PAYMENT Manholes, including stubouts, of the type specified will be measured for payment according to vertical depth from the flowline, orjbottom invert of the lowest sewer to the top of the frame. Manholes, and remov and replacement of manholes up to 15 feet in depth shall be classed as standard manholes, and will be pai for at the contract unit price for each, complete in place, according to [he size as provided in the Proposa# and Bid Schedule. Payment for extra depph of manholes more than 15 feet in depth will be paid for, according to the diameter, at the contract unit p ice per vertical foot of extra depth provided in the Proposal and Bid Schedule for vertical footage of depttj in excess of 15 feet actually constructed. Cleanouts will be meas~ured and paid per each as provided in the Proposal and Bid Schedule. Junction Boxes will bellmeasured and paid as provided for in the Proposal and Bid Schedule. The contrac[ uni[ pric~s described above shall be the total compensation for furnishing all labor, materials, tools, equipment, andimcidentals and for performing all work necessary for the construction of manholes and junction boxes, inclu~ing excavation, dewatering, backfilling, disposal of surplus materials and any other operation required to c mplete the installation as shown on the plans and as specified herein. The contract unit priqe for junction boxes shall also include any special construction or staging required, the riser for the junctjon box, and all costs incurred to connect the proposed facilities to the existing facilities including but not limited to removing existing pipe, plugging existing lines, pumping, and sand bagging. Item 2060A-4 2070.01 GENERr1L Where it is necessary to remove pavement to allow the installation of the pipeline, the Contractor shall replace the pavement as specified herein. 2070.02 WIDTH GUTTER Existing reinforced or unreinforced concrete pavement shall be removed for the actual width of the trench plus twelve (12") inches dn either side of the firm walls of the trench, and the reinforcing steel shall be cleaned and laid back. Afrer the trench has been properly backfilled, the reinforcing steel shall be bent and spliced into place, and a coilcrete slab at ]east six (6") inches thick, or as thick as the existing pavement, whichever is thicker, shall tje poured and finished to meet the existing pavement. Where the proposed wlork traverses an existing concrete curb or curb and vaziable width gutter, the curb or curb and gutter shall be replaced to conform to the existing section, or as directed by the Engineer. The "Mule and Plaster" mefhod of construction for curb and gutter will be allowed. Concrete used for replajcing concrete pavement and concrete curb or curb and gutter shall be 3000 psi concrete. ' 2070.03 Existing asphaltic twelve inches (12") on either side of tt a slab of 3000 psi concrete at least six below the existing pavement surface. the placement of asphaltic concrete s inches (2") thick shall be placed, tam Measurement for payment purposes plus twelve inches (12") on either sid ;te pavement shall be removed for the actual width of the trench plus fum wall of the trench. After the trench has been properly backfilled, i") inches thick shall be poured and fuushed to a]evel two inches (2") ~ tack coat of Grade RG2 asphalt shall be applied to the base before facing. Then a layer of an approved type of asphaltic concrete two d, and rolled with a flat wheel roller to meet the existing pavement. D be made in squaze yazds and will be based on actua] trench width 2070.04 GRAVEL ROADWAY AND DRIVEWAYS After the trench has been properly backfilled where a gravel roadway has been cut, a minimum compacted thickness of eight inches (8") of an approved grade of fresh road gravel shall be placed on the fiall width of the [rench and rolled with a flat wheel roller to meet the existing surfacing. Item 2070-1 2070.05 CONCRETE DRIVEI4WAY, SIDEWALK AND PAVED WATERWAY' Existing concrete drivewvay, sidewalk and paved waterway shall be removed for the width of the trench plus twelve (12") inches onleither side of the firm trench walls. If reinforcement is encountered, i[ shall be cleaned and laid back. After the trench has been properly backfdled, the reinforcing steel shall be bent and spliced into place and a concrete slab at least six (6") inches thick, or as thick as the existing slab if more than six inches, shall be pourqd to meet the existing slab. Grooved joints shall be placed to meet existing joints in driveways or at centors equal to the width of the sidewalk. The concrete shall receive a rough wood float fuush. All concrete for replacing sidewalks or paved waterways will be 2500 psi concrete. 2070.06 PAYMENT Removal and replaceoent of pavement will be measured for payment in square yards in accordance with the widths as specifiod herein or authorized by the City. Payment will be made at the unit contract price as provided in the Propqsal and Bid Schedule. Payment of the unit contract price shall be total compensation for fumishing all labor, ,tools, equipment, materials, and incidentals, and performing all work that is necessazy to remove and replace the pavements in accordance wi[h these specifications. Where removal or dapnage occurs to pavement beyond the specified limits, due to the construction of this project, it shall be!, the responsibility of the Contractor to restore the damaged pavement to a condition equal to or better than',the condition prior to beginning construction. No extra or sepazate payment will be made for the restoration of damaged pavement beyond the specified limits but the cost thereof shall be included with the appiopriate items of the Proposal and Bid Schedule. Item 2070-2 2075.01 DESCRIPTION OF VORK This section of Ihe spe~ifications shall govern the installation of pipelines along and across the rights-of-way of highways, roadways~ and city streets. 2075.02 TEXAS DEPARTMgNT OF TRANSPORTATION RIGHTS-OF-WAY Pipelines to be placed across rights-of-way of the Texas Department of Transportation shall be installed as shown on the plans and~as specified herein. All trenches within limits of highway right-of-way shall be backfilled to one (1) foot abolve the top of the pipe with granular material, tamped azound the pipe. From one (1) foot above the pipe to ~atural ground line, the trenches shall be backFilled in 6-inch lifts with excavated materials, and each lift shq be thoroughly compacted to the density of the surrounding ground by mechanical tamping, or by jetting $nd flooding. Encasement pipe shall installed under the highway by boring or jacking, in accordance with details shown on the plans. The pipe shall be installed with even bearing throughout its length and all voids between the earth and encasement piple shall be filled with grout. The pipe shall be tightly jointed to prevent leakage. ' The Contractor shall rilotify the Texas DOT of his construction schedule not less than five (5) days prior to commencing work within the right-of-way. The Contractor shall conform to the requirements of the Department as to details of con4!truction methods and time of construction. All construction equipment must be kept well off the highway ~pavement unless otherwise approved by the Texas Department of Transportation. Where encasement or'parrier pipe is required to be installed under highways, streets, or other facilities by jacking or boring methods, construction shall be made in a manner that will not interfere with the operation of the highway, or other facility, and will not weaken or damage any embankment or structure. During construction operations, barri~ades and lights to safeguard traffic and pedestrians shall be fumished and maintained, as required, until suoh time as the backfill has been completed and then shall be removed from the site. The drilling of pIlot hples for alignment of pipe prior to its installation by jacking or boring will not be a requirement but may he necessary to maintain grade. The drilling of pilot holes will be considered as incidental work and the Icost thereof shall be included in such contract pay items as are provided in the proposal and contract. ' The Contractor shall take the proper precautions to avoid excavating earth and rock or shattering rock beyond the limits of the excavation needed to install the conduit. All damages by excavating either to surface or subsurface structures shall be repaired or replaced by the Contractor at his own cost and expense. Item 2075-1 S~ANDARD SPECIFICATIONS The removal of any obs}ruction that may be found to conflict with the placing of the pipeline will not be measured for payment or paid for as a sepazate contract paid item. The removal of any such obstructions will be contract pay itemsl as aze provided in the proposa] and contract. The Contractor shall dispose of all surplus materials at his own cost and expense at sites approved by the Engineer. , Encasement pipe shall he corrugated galvanized metal pipe, reinforced concrete pipe or steel pipe coated with taz coating. If cortugated galvanized metal pipe is used, it shall meet the requirements of Federal Specification QQ-C-806a for "Culverts, Iron or Steel," and Amendment 2 thereof, Type 1, or A.A.S.H.O. Standard Specification, Designation M 36-47, for "Corrugated Metal Culvert Pipe" and shall be capable of withstanding H-201oading plus dead load. If reinforced concrete pipe is used for encasement pipe, it shall meet the requirements of A.S.T.M. Designation C 76-66, Class III. The ends of the encasement pipe shall be plugged with a clay or cancrete core to prevent entrance of excessive ground water. 2075.03 ENCASEMENT PIP$ BY BORING OR JACKING Encasement pipe crossing state highways shall be installed by boring or jacking to the limits shown in the plans. Where the grade of thei,pipe is below the ground surface, suitable pits shall be excavated for placement of the encasement pipe and ~he canier pipe. 'I'his excavation is required by the equipment to place the pipe and shall not be nearer the ro$dway than the minimum distance shown on the plans. All pits shall be braced and shored in such a mannet to adequately prevent caving. Sufficient equipment, material and labor shall be fumished to expedite the boring or jacking and the placement of pipe to minimize the time required for the pits being open. Any voids between the encasement pipe and the surrounding gfound shal] be completely filled with concrete grout having a minimum compressive strength of 2000 psi at 2ffi days. 2075.04 CONSTRUCTION IN ROWS OF COUNTY ROADS AND CITY STREETS Pipelines may be placed along and across county roads, city streets and private driveways by the open-cut method, unless designate'd otherwise on the plans. However, the Contractor shall at all tirnes keep a sufficient width of the roadwa}i cleaz of dirt and other material to allow the free flow on one lane of traffic. It shall be the responsibility of tlhe Contractor to build and maintain all-weather bypasses and detours, if necessary, and to furnish all flagrrien and to properly light, barricade and matk all bypasses and detours that might be required on and across the rqadways involved in this project. The Contractor shall be responsible for all road and entrance reconstruction, and repairs and maintenance of same, for a period of ane year from the date of such reconstruction. In the event the repairs and maintenance are not made immediately to the satisfaction of the Engineer, and it becomes necessary for the City to make such repairs, the Contractor shall reimburse the City for the cost of such repairs. Item 2075-2 Backfill in trenches widhin the rights-of-way of county roads and city streets shall be placed in accordance with requirements of the agency having jurisdiction of such roads or streets, anl+according to the various applicable sections of thes$ specifications which govern the installation of the pipelines. Before completion of the proposed work, all rbadway shoulders, slopes, ditches and beams shall be restored to their original condition. 2075.05 PAYMENT Corrugated galvanized imetal or reinforced concrete encasement pipe, where required, will be measured for payment in lineaz feet o$ pipe actually installed by boring or jacking or by open cut. Payment wIll be made at the unit bid price for', applicable items as shown in the Proposal and Bid Schedule. The contract unit price shall be the total compensation for furnishing and placing all materials including encasement pipe, concrete embedmend or grout backfill, concrete and clay plugs and for al] labor, equipment and materials required to complete tho installation. The carrier pipe will be paid for as provided elsewhere in these specifications. ' All other work necessory to meet the requirements of Texas Department of TranspoRation shall be wnsidered incidental to the in$tallation of the pipelines in the rights-of-way and will not be measured or paid for as a sepazate item. , Item 2075-3 S14NDARD SPECIFICATIONS ITEM 2080 - BURING. JACKING OR TUNNELING PIPE 2080.01 DESCRIPTION OF *ORK This section of the specifications shall govem for the furnishing and installation of pipe by the methods of boring, jacking or tunneling as shown on the plans and in confornuty with the specifications. The Contractor may, at his option and wikh the specific approval of the Engineer, utilize boring, jacking or tunneling where the plans otherwise iiudicate very deep open cuts. 2080.02 MATERIALS Unless specified on plajns, pipe for boring, jacking or tunneling may be smooth steel pipe, corrugated galvanized metal pipe, cast-iron pipe, reinforced concrete pipe or steel casing pipe. Corruga[ed galvanized metal pipe shall conform tq AASHO Designation M36-74, shall meet the requirements of Test Method Tex-708-1 and Federal Speciications TT-P-641b. The U.S. Standazd gauge for the corrugated galvanized metal pipe shall be as showo on the plans. The reinforced concrete pipe shall be Class IV, unless otherwise indicated. The steel casing Oipe shall meet the requirements of AASHO M167-72 and shall meet the requirements of Test Method Tex-~08-1. Cast-iron pipe shall conform to American National Standazds Institute A21 and shall only be installGd by the open trench method. Ductile-iron pipe shall be minimum Class 52. The pipe used shall be installed with an even bearing throughout its length, and all voids between the earth and encasement pipe shall be' filled with grout. Steel encasement pipe'shall meet the minimum dimensions and requirements as shown in Table 1 of these specifications. ' Where encasement pipe, is not indicated on the plans, the Contractor may, at his option, utilize encasement pipe in his jacking, tunneliog or boring operation. However, no extra payments will be made for such encasement pipe. ' 2080.03 (a) Jackine If the grade of the pipe at the jacking end is below the ground surface, suitable pits or trenches shall be excavated for the pullpose of conducting the jacking operations and for placing end joints of the pipe. Wherever end trenches azt cut in the sides of the embankment or beyond it, such work shall be sheeted securely and braced to prevent earth caving. i The boring, jacking or tunneling shall be made in such a manner that it will not weaken or damage the levee or roadway above. Heavy-duty jacks suitable for forcing the pipe through the embankment shall be provided. In operating jacks, even pressure shall be applied to all jacks used. A suitable jacking head, usually of timber, and suitable bracing between jacks and jacking head shall be provided so that pressure will be applied to the pipe uniformly around the ring of the pipe. A suitable jacking frame or Item 2080-1 backstop shall be provided. The pipe td be jacked shall be set on guides, properly braced together, to support the section of the pipe and to direct it in proper line and grade. The whole jacking assembly s}iall be placed so as to line up with the direction and gtade of the pipe. In general, embankment materials shall be excavated just ahead of the pipe and materia] removed through the pipe as the pipe is forced through the embankment with jacks, into the space thus providad. The Contractor shall fUrnish for review by the City a plan showing his proposed method of handling, including the design for the aacking head, jacking support or backstop, arrangement and position of jacks and pipe guides. The review of the plan by the City will not relieve the Contractor from his responsibility to obtain specified results. When jacking of pipe iS once begun, the operation shall be carried on without interruption, insofaz as practicable, to prevent the pipe from becoming firn-ily set in the embankment. Any pipe damaged in jacking operations shall be removed and replaced by the Contractor at his expense. The pits or trenches excavated to facilitate jacking operatioqts shall be backfilled immediately after the jacking of the pipe has been completed. (b) Borin Boring shall proceed frbm a pit provided for the boring equipment and workman. Excavation for pits and installation of shoring shall be as outlined under "Jacking". The locations of such pits shall meet the approval of the Engineer. The ho~es are to be bored mechanically, and the boring shall be done using a pilot hole. By this method an approxuhately 2-inch pilot hole shall be bored the entire length of the crossing and shall be checked for line and grade' on the opposite end of the ore from [he work pit. This pilot hole shall serve as the centerline of the lazger dia{neter hole to be bored. The use of water or other fluids in connection with the boring operation will be pemutted to the extent to lubricate cuttings. Jetting will not be pernutted. Overcutting in excess of one inch shall' be remedied by pressure grouting the entire length of the installation. (c) Tunnelin¢ Where the characteristics of the soil and size of the proposed pipe would make the use of tunneling more satisfactory than jacking or boring, a tunneling method may be used. The excavation for pits and the installation of shoring shall be'as outlined under "Jacking". The lining of the tunnel shall be of steel of sufficient strength to support the overburden. The Contractor shall submit his proposed liner method to the Engineer for approval. Approval by the Engineer will not relieve the Contractor of the responsibility for the adequacy of the liner method. Tlie space between the liner plate and the limits of excavation shall be pressure grouted or mud jacked. (d) Joints If corrugated galvani~ed metal pipe is used, join[s may be made by field bolting or by connecting bands, whichever is feasible. If reinforced concrete pipe is used, the joints shall be mortared from the inside after installation. ff steel pipB is used, joints aze to be welded on the outside and inside, if accessible. (e) General The drilling of pilot holes for the alignment of pipe prior to its installation by jacking, boring or tunneling will not be a requiremen[ but may be necessary to maintain grade. The drilling of pilot holes will Item 2080-2 be considered as incidental work and lhe cost thereof shall be included in such contrac[ pay i[ems as are provided in the Proposal and contract. The Contractor shall taike the proper precautions to avoid excavating beyond the limits of excavation needed to install the pipe. All damages shall be repaired or replaced by the Contractor at his expense. The removal of any obstructibn that may be found to conflict with the placing of this pipe will not be measured for payment or paid for a5 a sepazate contract pay item. The removal of any such obstruction will be included in such contract pay itejns as are provided in the Proposal and contract. The Contractor shall dispose of all surplus materials at his wkn cost and expense. Jacking, boring, or tunneling may be used in lieu of open cut at the Contractor's discret(oa No additional compensation will be provided. All voids between the phpe and the earth, or tunne] wall will be filled with grout proportioned as one (1) part Portland cement to fivel(5) parts washed sand and an air entrainment agent to facilitate grout flow if necessary. Grout holes may be provided in the pipe or grouting may be made through drill holes from the ground surface if practical. The grouting shall follow mmmdiately upon completion of the jacking, boring or tunneling operation. Grout will be iconsidered a paR of the unit price of the operation. 2080.04 COMPLIANCE WIIH SPECIFICATIONS The final in-place pipe hall be laid true to the grades shown on the plans, and shal] meet the exfiltration or pressure test criteria ntted in other sec[ions of these specifications. The Contractor shall present the completed jacked, tunneledi or bored section to the City for approval before backfilling the pits. 2080.05 MEASUREMENT FbR PAYMENT Measurement for paynlent for boring, jacking and tunneling will be made at the unit price per linear foot as shown on the plans and Rs itemized in the Proposal and Bid Schedule. Measurement shall not be made through any pit or trench. Encasement pipe specifically indicated on the Plans and Bid Schedule wID be measured for payment in lineaz foot actually installed. Where encasement pipe is not shown on the plans, no extra payment will be made for carrier pipe installed alt the Contractor's option. The carrier pipe, embedment, or encasement will be paid for as separate bid items 8s noted in the Bid Schedule. Payment to the Contractor at the vazious unit bid prices shall constitute full compensation for furnishing and installing all materiaN, pipe and liner materials required for tunneling operations, for all preparation, hauling, and installation bf same and for all labor, tools, equipment, and incidentals necessary to complete the work, including excavation, backfill and disposal of surplus material. Where the Contractor uses boring, jacking or tunneling as h6s option to deep open cut, no extra payments will be allowed. Where the Contractor, uses boring, jacking or tunneling as his option to deep open cuts, no extra payments will be allowed. If the Contractor elects boring, jacking or tunneling to install any portion of the work designated on the plans for open cut installation, and obtains specific approval from the City, the Contractor shall be paid for this work as if the work had been done by open cut. Item 2080-3 TABLE 1 STEEL ENCASEMENT PIPE REQUIMENTS FOR INSTALLATION OF WATER A, D SANITARY SEWER PIPELINES Canier Pipe Size of Carrier PipB Minimum I.D. Size of Steel Casing w/S acers Minimum I.D. Size of Steel Casing w/o S acers Minimum Wall Thickness Of Steel Casin 6 12" 12" 0315" PVC Pipe 15" 15" 0315" & 18" 15 0315" Push-on-Joint L 20" 18" 0315" Ductile aon Pipe 24" 20" 0315" " 30" 24" 0315" 6" ' 15" 15" 0315" 8° 15" 0315" Mechanical Joint 10" i 20" 18" 0315" Ductile Iron Pipe 12" ' 24" 20" 0315" 14" ' 24" 24" 0.315" 18" ' 30" 30" 0315„ The steel encasement pipe sizes shown are minimums required. Actual casing pipe required may be lazger in diameter and wall thickness, depending on the dimensions and chazacteristics of the canier pipe supplied. Item 2080-4 STANDARD SPECIFICATIONS ITEM gOSS - ELEVATED CROSSINGS 2085.01 DESCRIPTION OF WORK This section of the spetifications covers the installation of elevated crossings of water or sanitary sewer lines over creeks and w0erways. All Elevated Crossings shall be constructed in accordance to these specifications and with the ST,ANDARD CONSTRUCTION DETAILS. 2085.02 FOUNDATIONS Foundations for elevated crossings will be drilled shafts of a diameter sufficient to carry the dead and superimposed loads. Where Irock is present, drilled shafts shall penetrate into sound rock at least 2 feet. Where no rock is present, thelminimum depth of drilled shafts shall be at least 10 feet below the bottom of the streambed. The use of spread footiiigs as a foundation for elevated crossings is to be avoided. All drilled shafts will be composed of Class "A" 6oncrete. 2085.03 CARRIER PIPE ' Where the carrier pipe 4cts as a structural beam and is not supported by a truss, I beam, etc., the carrier pipe shall be either ductile On or concrete cylinder pipe specifically manufactured and fabricated for the individual project. There shaA be at least one support for each joint of pipe. At each support, the carrier pipe shall be secured to the sup',port with steel straps either galvanized or painted with rust inhibiting paint. 2085.04 ANCHORAGES Elevated crossings shall be anchored at each end where the pipe structure enters the ground. Anchotages shall be constructed of Cklss "B" concrete and of such a configuration so as to eliminate erosion. 2085.05 MEASUREMENT ' Elevated crossings will be measured for payment as a lump sum or in linear feet of pipe furnished and placed between the anchorages as shown on the plans. 2085.06 PAYMENT The contract price shall be full compensation for all labor and materials necessary to make the complete installation. Item 2085-1 STANDARD SPECIFICATIONS ITEM g100 - TRENCH SAFETY SYSTEM 2100.01 The work performed tlnder this section of the specifications consists of providing trench safety systems consisting of shoring, sl~eeting, trench shield, and/or laid back slopes to meet the trench safety requirements of the Occupational Safa'ty and Heakh Administration (O.S.H.AJ, as required for this project and specified herein. 2100.02 GENERAL Trench safety systemsi shall be provided by the Contractor as provided in Subpart P - Excavation, Trenching and Shoring, Pajrt 1926 of the Code of Federal Regulations which describes safety and health regulations as administered by the U.S. Department of Labor Occupational Safety and Health Administration (O.S.H.A.). The standards specified by the O.S.H.A. Regulations shall be the minimum allowed on this project. It shall be thei responsibility of the Contractor to desigtt and install adequate trench safety systems for all trenches excavatled on this project. The Contractor shall be totally responsible for the safety of all persons involved in the cdnstruction of this project. 2100.03 Any core borings and soil data furnished by the City are for the convenience of the Contractor. The Contractor shall be rqsponsible for any additional soil or geotechnical information required. The Contractor shall be responsible for properly designed trench safety systems to be utilized for any type of subsurface condition found on thiS project. The furnishing of soil information by the City in no way relieves the Contractor of this obligati0n. If no core borings or soil data are furnished by the City, it shall be the Contractor's responsibility to obta'vp whatever geotechnical information required for preparation of trench safety systems. 2100.04 INSPECTIONS Inspections of the trench and trench safety systems required of the Contractor may be made by O.S.H.A. 2100.05 DETAILS TABLE P-1, APPROXIMATE ANGLE OF REPOSE FOR SLOPING OF SIDES OF EXCAVATIONS, and TABLE P-2, TRENCH SHORING-MINIMUM REQUIREMENTS, of the O.S.H. A. standards are attached for reference. The design of the members shown in Table P-2 is the minimum acceptable on this project. Item 2100-1 2100.06 PAYMENT Payment for Trench Safety Systems shall be made per lineaz foot as provided in the Proposal and Bid Schedule. The pa}mjent shall be full compensation for all planning, engineering, materials, equipment, fabrications, icustallation, recovery and a]] incidental work required. All excavation and backfill in addition tp that specified elsewhere in these specifications shall be considered subsidiary to this bid item. TABLE P-1 APPROXI ATE ANGLE OF REPOSE FOR SLOPIN(~OF SIDES OF EXCAVATIONS SOIL TYPE' APPROXIMATE ANGLE OF REPOSE Solid Rock, Shales or Cemented Sand & Grav ]s 90°00' Compacted Angular Gra~vels 63° 00' (1/2:1) Recommended Slope foq Average Soils 45° 00' (1:1) Compacted Sharp Sans ' 33° 41' (1-1/2:1) Well Rounded Loose S d 26° 34' (2:1) NOTE: Clays, silts, loams or non-hoqnogenous soils require shoring and bracing. The presence of ground water requires special treatment. Item 2100-2 TABLE P-2 TRENCH SHORING - MINIMUM REQUIREMENTS Depth Of Kind of conditions Uprights Stringers Cross Braces Maximum Trench Of Eurth S acin Minimum Maximum Width of Trench Dimension Spacing 0-3 3-6 6-9 9-12 12-15 Vert. Horz. Ft. Ft. Ft. Ft. Ft. Feet In. Ft. In. Ft. In. In. In. In. In. Ft. Ft. 3x4 or 5-10 Compaet . _2~cb _ g _ _ 2x6 _ 4~c4- 4u6 6x6 _ . 6s8 4 6 3x4 or Likel to Crack 2x6 3 4x6 4 2x6 4x4 4x6 6x6 6x8 4 6 3x4 or Safr, Sand or Filled 2x6 Close Sheetin Close 4x6 4 44 4x6 6x6 6x8 8x8 4 6 3x4 or 4 H dros[atic Pressure 2x6 Sheetin 6x8 44 46 6x6 6x8 8x8 4 6 3x4 or 10-15 Hard 2x6 4 46 4 44 4x6 6x6 6x8 8x8 4 6 3x4 or Likel to Crack 2x6 2 4x6 4 44 4x6 6x6 6x8 8x8 6 3x4 or Soft, Sand or Filled 2x6 Close Sheetin Close 46 4 4x6 6x6 6x8 8x8 8x 10 4 6 H drostatic Pressure 3x6 Sheetin Close 8x10 4 46 6x6 6x8 8x8 8x10 4 6 All Kinds & Condi[ions 15-20 3x6 Sheetin Close 412 4 4x12 6x8 8x8 8x10 1Ox10 4 6 All Kinds & Conditions Over20 3x6 Sheetin 6x8 4 412 8x8 8x10 1Ox10 1Ox12 4, 6 Trench jacks may be used in lieu of or in combination with cross braces. Shoring is not required in solid rock, hard shale, or hard slag. Where desirable, steel shee[ piling and bracing of equa] strength may be substituted for wood. Item 2100-3