06-J Cox Field Water Main - Laserfiche WebLink

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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