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39,100. S1IBMFRSIBLE PUMP LIFT STATION <br />Specific and Ceneral Requirements <br />"1.1. GENERAL The contractor shall construct a wet well with the sub- <br />Gnervihle pumps all necessary piping, guide rails and hatches for two <br />pumps. An automatic control shall he installed for operation of the pumping <br />station using liquid level float switches. <br />The Lump Sum bid lift station sha'.1 include all excavation and back - <br />filling for str-jo- watering; grading at station; wet well; p!imning <br />equipment; pipes, e•i fittings inside wet well; electrical :ont ';; <br />and electrical work. i influent sewer lines, the force main ccamencina at <br />the outside surface of the wet well, turf establishment and gravel base shall <br />he paid as specified in other sections of the specifications. <br />All bidders shall base their Base Rid for the proje• on pumping eq.,ipment <br />manufactured by Flvgt or Hvdr-o-matic, and electrical. controls manufactur_d by <br />Consolidated or Powertronics. Other manufacturers shall be bid as Alternate <br />Equipment wherein space has been provided on the Proposal form. <br />bidders are advised that the plans were prepared around Fivgt 3152. 20HP <br />pumps. Tine contractor shall make any vdjustments or revisions necesq to <br />install any other pump that irav be furnished at n,) coat to the Owner 'y <br />such revisions to Ehe station shown no the plar. mu.. be apnr,+ved b•: the <br />Engineer. <br />Each pump supplier providing el•irtations to ;-A ders, including those named for <br />Rase Bid, shall submit technical data on th­ pumps and accessories they are <br />proposing to furnish to the Engineer prior the bid date. This data shall <br />include nump performance •urves showing impeller size, efficiency, brake <br />horsepower and input hors. -ewer or KW. Tha overall efficiency of the pump and <br />motor will be considered i- sward of the contract. Therefore, :idders are <br />advised to list .ill approve ct.:e rs as ease Bid or Alternate Rids. <br />35,100.2 OPERATING CONDITIONS: <br />large ;)u>>ping head range as tw <br />force main. Each pu►ev ac y L l be <br />without exceeding the rameplat- <br />item <br />:jischarge Size <br />;lax. Head Condition <br />Min. Mead Condition <br />Max. Pump Speed <br />Min Motor Rile <br />Flectrical P' +er <br />('-5941c <br />Copvr:t,ht 1995 <br />Ronastr(�o, Roseno. lnderIik <br />b " - •ciates, :r., . <br />The pampa are designed for operating over <br />0 other stations ar, connected to -he existing <br />capable of meeting the conditions listed below <br />' reepower rating of the motor <br />1S.lOO-i <br />Condition <br />4 inch <br />100 Cam {a 1 10 f t . <br />1 000 (;PM to 40 f <br />1750 RPM <br />20 HP <br />230/460 v., 3 PH <br />