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LW them in an approved manner. The Contractor shall demolish the entire building, including foundation pad and concrete to a depth of at least 3 feet. The well pump discharge lines shall be removed to a point no less than 3 feet below the existing grade. The end of the exposed water distribution line shall be sealed with a blind flange or cap welded in place. The existing valve for the discharge line shall be i. secured (i.e. welded) in the off position. The existing water pipes proposed to be removed shall be removed completely and L. excess material shall be disposed of off-site in a safe and legal manner, as specified in these specifications. The Contractor shall backfill and compact the trench as required immediately after completing removal of the existing drain pipes to the subgrade level to minimize hazardous conditions. Any water pipe that is abandoned in place shall have the ends plugged with concrete at least 1-foot thick. The Contractor shall furnish, place, and compact both the aggregate base material and asphalt concrete in the foot prints of the two existing pump houses once they are demolished, as described elsewhere in these special provisions. The Contractor shall protect from damage during construction all existing improvements and facilities that are not required to be removed during construction. Any existing improvements or facilities damaged during construction activities shall be replaced by the Contractor at no cost to the City. Demolition of the Lewis_Manor_Well_Pump House_ (Bid Item No. 6) v The masonry block building including sandpit, piping, slabs, concrete equipment supports, valve/meter boxes, bollards, electrical facilities, chain link fence and all other �. physical features within the project site shall be demolished. The pump (stored onsite), engine (natural gas fired), engine exhaust system, sand separator, well casing pipe (stored onsite), piping, valves and ancillary equipment including electrical facilities and L• radio antenna shall become property of the Contractor. The sand pit structure shall be demolished and the concrete walls removed down to a depth of at least 3 feet below ground surface. The hole shall be filled in with imported soil to match the surrounding +.. grade in conformance with Section 6, "Earthwork", of these special provisions. The Contractor shall remove said equipment and all materials encountered during the demolition process and dispose of them in an approved manner. La Demolition of the Corporation Yard Well Pump House: (Bid Item No. 7) L" The corrugated metal building, piping, paving and electrical facilities shall be demolished. The pump, motor, sampling pump, valves and ancillary equipment including electrical facilities, metal building and electrical service pole shall become La property of the Contractor. The Contractor shall remove and dispose of said equipment and all materials developed during the demolition process and dispose of them in an approved manner. La The pump station concrete floor slab shall be demolished and disposed of in an approved manner. 1.. Division IlI -36