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TABLE 4
<br />OPINION OF COST
<br />HORSECREEK RESERVOIR
<br />ALTERNATIVE 1
<br />REPAIR OUTLET & DAM
<br />Item No. Description Qty Units Unit Price Amount
<br />1 Mobilization, insurance, Bonds 1 L.S. $ 83,170 $ 83,170
<br />Subtotal $ 83,170
<br />2 Outlet Repair
<br /> Insitu Form Lining 1 L.S. $ 195,000.00 $ 195,000
<br /> Grout Around Pipe 1 L.S. $ 15,000.00 $ 15,000
<br /> Gate/Operator/Thimble Repair 1 L.S. $ 30,000.00 $ 30,000
<br /> Repalce Outlet Structure Walls
<br /> Concrete 102 C.Y. $ 550.00 $ 56,100
<br /> Exacavation & Backfill 860 C.Y. $ 8.00 $ 6,880
<br /> Inlet Structure/Patch/Re air 10 C.Y. $ 1,000.00 $ 10,000
<br />° Subtotal $ 312,980
<br />3 Toe Drain
<br /> Stripping Topsoil 9 Acres $ 1,500.00 $ 13,774
<br /> Excavation 55600 C.Y. $ 4.00 $ 222,400
<br /> Dewatering 45 Days $ 250.00 $ 11,250
<br /> C33 Sand - Placed 8160 Tons $ 25.00 $ 204,000
<br /> No. 8 Gravel - Placed 6800 Tons $ 25.00 $ 170,000
<br /> 12" PVC Pipe 4000 L.F. $ 18.00 $ 72,000
<br /> Backfil- 38400 C.Y. $ 4.00 $ 153,600
<br /> Seedin & To soil 10 Acres $ 2,500.00 $ 25,000
<br />Subtotal $ 872,024
<br />4 Fill Downstream Toe
<br /> Stripping Topsoil 4000 C.Y. $ 4.00 $ 16,000
<br /> Dewatering 21 Days $ 250.00 $ 5,250
<br /> C33 Sand - Placed 3000 Tons $ 25.00 $ 75,000
<br /> 8" PVC Pipe 2500 L.F. $ 12.00 $ 30,000
<br /> Backfill 6000 C.Y. $ 2.50 $ 15,000
<br /> Borrow 7000 C.Y. $ 3.00 $ 21,000
<br /> Seedin & To soil 2 Acres $ 2,500.00 $ 5,000
<br />Subtotal $ 167,250
<br />5 Parshall Measuring Flume
<br /> Concrete 94 C.Y. $ 550.00 $ 51,700
<br /> Excavation 100 C.Y. $ 6.00 $ 600
<br /> Backfill 1000 C.Y. $ 10.00 $ 10,000
<br /> Riprap 135 Tons $ 28.00 $ 3,780
<br /> Ri ra Beddin 70 Tons $ 25.00 $ 1,750
<br />Subtotal $ 67,830
<br />6 Dam Crest Gravel
<br /> Grading & Fill 2600 C.Y. $ 6.00 $ 15,600
<br /> Gravel 1800 Tons $ 22.00 $ 39,600
<br />Subtotal $ 55,200
<br />TOTAL CONSTRUCTION COST $ 1,558,000
<br />Note: Numbers Rounded to Nearest $1,000 20% Contingency $ 312,000
<br />Engineering, Surveying, 20% $ 312,000
<br />TOTAL COST $ 2,182,000
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