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CONSTRUCTION CONTRACT CHANGE ORDER <br />PROJECT. CHANGE ORDER NO. <br />", . . <br />Paris WWTP Improvements-- .......... . . .......... <br />V81.ver ProjecNo.19W05300 [A.. ..T.....E......P....R.....E..... <br />P....A <br />......R. <br />E[ <br />11-Oct-2022 <br />CONTRACTOR: <br />. . ............... <br />C of Paris Tha Ile Construction Co, Inc. <br />135 SE 1st Street 900 NC 86 North <br />Paris, TX 75460 Hillsborough, NC 27278 <br />DESCRIPTION OF CONTRACT WORK: <br />The project Includes demolition, new facilities, and facility enhancement throughout the Paris Wastewater Treatment Plant. <br />CONTRACT MODIFICATIONS: AMOUNT Dai <br />Remove rehabilitation of Final Clarifier No. 3 from Contract. This Includes removal of all rehablilation Internal to the trial clarifier. New piping and <br />I piping Improvements to and from the final clarifier shall remain within the contract Electrical Improvements including connections to new gear and (54'9,3,3,'35.00) 0 <br />new PLC at Facility 35 shall remain. <br />.. . . ...... . .....of. .... <br />2 Primary Clarifiers and Final Clarifiers - provide painted steel Internal components rather than stainless steel as specified. Applies to both the primary ($431M7�0) 0 <br />clarifiers and Final Clarifiers No. 1, 2. and 4. <br />. .......... ____ ...... . .... . ....... <br />3 <br />Ralse the Am-atlDn Basins (Facility 30) and the MLSSSplittLr Box (FacintV40) V-0"furtherout of the ground. Concrete outer wall thickness and base ($27516710.001 0 <br />slab thickness are reduced with this change. See attached revised drawings. <br />Make the following electrical changes: (a) Change outdoor anclsoure rating from NEMA 4X to NEMA 311, (painted steel), all outdoor electrical panels <br />4 (non -vendor supplied only); (b) Remove fiber, network switch, and associated conduit and wiring to the ATAD facility; (c) Remove three light poles; (d) 6 <br />Change 720M0000I short circuit rating from 100KAIC to 65KAIC, (a) delete ATS Replace with an abo"round pull box to route service conductors 42Z4,W, 1%010) 0 <br />downstream of the main switchboard. Pull box will be replaced In the future with an ATS. Pull box to be sized per NEC <br />. ........... <br />5 Reduce number of existing structures to be demolished. See attached revised Drawing 04-C102. 5164 ZY, —OlUi —0 <br />— _ie . . . ....... <br />6 IleWbaKe wells In Aeration Basins (Facilky 30). See attached revised drawing. (SL31.740W0 <br />7 Change Pre-engineered Metal Buildings to CMU construction for the following locations; (a) FadIlty25 Primary Sludge Pump Station; (b) Facility 35 <br />— Aeration Basin Slower and Electrical Bulding; fc) Facility 72 Sludge Tank Slower Facility. See attached drawings for details, ICi00 <br />_-Change pipe backfillunder paving to onsite fill, not flex base. Fill shall be compacted to 95% standard proctor at G'IifU. Contractor shall use best suited <br />8 onsite NII material from construction activities. The fill shall meet the minimum requirements of Earth Fill from section 3123 23.13. The pipe shall still 0 <br />be bedded per section 3123 23.16. <br />........ .... .. <br />9 For stainless steel blower piping, switch from weld -neck flanges to Angle -Face -Rings (AFRs) and Backup -Flanges (DUN. These flanges shall meet the �,$s,nsnm) 0 <br />minimum requirements of ASTM A192 and shall be minimum class 150 flanges. <br />... ... . .... .. . <br />Remove emove from the 36"Aeration Basin , , effluent pipe and from the four 2X' . p . 1pes - between .. .. t . he MLSS Splitter Box and the four fine <br />a I cla clarifiers. Me Make <br />10 <br />all these pipes CLD1 only. 41ADINk.01c) 0 <br />11 For stainless steel blower piping, eliminate full immersion pickle passivVii n, and substitute with a pickle -pasta, cleaning procedure. The stainless steel <br />piping shall be fully pickled and passIv2ted with this method per ASTM A380 and A967. f'$s'Z'f'xv'o% 0 <br />.......................... <br />Install PVC or FRP In fleu of ductile Iron for buried pipe. Must meet minimum pre ure requirements and shall be restrained per the plans and <br />12 specifications. All fittings shall remain as ductile Iran, unless approved by Engineer. no) 0 <br />---I ­ . - -11'.. ___ — <br />13 Remove Contingency Allowance No. 4 for GPS -based survey. 0 <br />..... . ..........--- <br />Remove <br />..... . . - <br />emcive Corrosion Antimicrobial Additive per specifications sections 0330 00 and 03 4100. Add protective coating to concrete structures <br />14 per section 09 90 00 at the following locations: Facility 19 Influent Splitter; Facility 20 Primary Clarifiers, Facility 46 RAS/WAS PS, Facility 75 Solids $OAD a <br />Dewatering; Facility 77 Recycle PS. See attached Coating System Schedule for details. <br />Total Cost: 0 <br />CONTRACT AMOUNT CHANGE: CONTRACT TIME CHANGE: <br />- — ------­­ ... <br />....... ......... .... ....... <br />,InW"E;'n"'t"ract Amount- 65,118,950.00 Original Contract Start Date: TOO <br />Amount per Change Order No. 1: _Z266,308.00 Original Contract Time (Calendar DaysJ: 810 <br />. . . . . . . . . .. . .............. Additional Calendar Days per Change Order Na. 1: 0 <br />Revised Contract Time (Calendar Dayi):__. . 810 <br />.. ...... ..... . . ...... _...... . . ............ ... ... ................ <br />Ised Contract Amount: 62,852,642.00 Revised Contract Final Completion Date: TBD <br />THIS AGREEMENT 15 SUBJECT TO ALL ORIGINAL CONTRACT PROVISIONS AND PREVIOUS CHANGE ORDERS. <br />ISSUED BY ENGINER <br />Engineer: Garver <br />Project Manager <br />10-17-2022 <br />EngfneeYs Ignature <br />TkiemwuWu W_. <br />ACCEPTED BY CONTRACTOR <br />� <br />Contractor: Thalia Const Co, Inc. <br />President <br />Contractor s Signature <br />Title <br />APPROVED BY OWNER <br />Owner. City of Paris <br />Owner's Signature <br />Title <br />Date <br />LANCE P. KLEMENT <br />11113630 <br />Digitally Signed <br />10-17-2022 <br />