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--._ - -- -ESTIMATED COST <br />~.~ <br />Approximate <br />Quantity <br />Estimated Estimated <br />Unit Cost Cost <br />Excavation: _ <br />Cutoff Trench 40,000 yd3 $.90/~d3 <br />Spillway 30,000 yd3 $.92/Yd3 <br />Embankment 80,000 yd3 $.90/`Yd3 <br />. Rip Rap ~ Filter: <br />• 4"-6" cobbles <br />Grout <br />18"-24" Rock <br />Filter- (See Spec) . <br />Bedding (Pit Run) • <br />Conduit: <br />24" CMP. (asphalt coated) ~T. I. C. <br />36" CMP (asphalt coated) N.I.C. <br />. 96" x 96" Anti -Seep Collars N.I.C. <br />Armco 50-IOC Gate (or <br />equal, incl~.:ding all :fittings , <br />Total <br />+15°o for contingencies <br />Inlet works (concrete) 5.64/Yd3 <br />Inlet works trash rack N.I.C. 270T <br />Decant walkway & trash rack 22706 <br />N.I.C. <br />Labor on iron work N.I.C. 320 Hrs . <br />Anchor blocks (concrete) 1.67 yd3 <br />Lift stations (concrete) 2 x 1.96 yd3 <br />Decant support pad (concrete) 0.8 yd3 <br />2,000 yd3 <br />200 yd3 <br />4,500 yd3 <br />1,250 yd3 <br />460 yd3 <br />30 <br />180 <br />.4 <br />stem, etc.) N.I.C. 1 only <br />Armco 20-lOC Gate (or <br />equal, including all fittings, <br />stem, etc.) N.I.C. 1 only <br />Inlets and trash racks: <br />$13.5 0/`Yd3 <br />$41.00/Yd3 <br />$ 3.00/Yd3 <br />$ 4.00/Yd3 <br />$ 3.0 0/`Yd3 <br />$ 36,000 <br />27,600 <br />72,000 <br />$ 27,000 <br />8,200 <br />13,500 <br />5,000 <br />1,380 <br />$50/Ft $ 1,500 <br />$52/Ft 9,360 <br />$320 $ 1,280 <br />$ 3,841 <br />$ • 2, 247 <br />$220/~d3 <br />$0.25/Lb <br />$0.25/Lb <br />$10/Hr <br />$220/~1d3 <br />$220/~'d3 <br />$220/`Yd3 <br />~. Total .........v ........................................ <br />__~ <br />. • <br />$ 1,241 <br />68 <br />568 <br />3,200 <br />367 <br />862 <br />176 <br />$215,390 <br />32,309 <br />$247,699 <br />. REVISED ~ FEB ~. 3 '87 <br />