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<br />I <br /> <br />Chapter V - Evaluation of Alternatives <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />Table V-4 <br /> <br />I <br /> <br />Construction Cost Estimate <br />Horseshoe Dam No.2 Outlet Works Project <br /> <br />I <br /> <br />Alternative 3 <br />Gate Tower <br /> <br />I <br /> <br />I <br /> <br /> Estimated Unit Total <br />Work Quantity Cost Cost <br />Mobilization and Demobilization 1 Lump Sum $8.100.00 $8.700 <br />Diversion and Care of Stream 1 Lumo Sum 1.000.00 1.000 <br />Site Demolition 1 Lumo Sum 1.000.00 1,000 <br />Clearinq. Grubbinq and Stripping 1 Lump Sum 1.000.00 1.000 <br />Furnish and Install 42.inch Weided Steel Sleeve Pioe 150 Linear Feet 575.00 86.250 <br />Furnish and Piace COOT Class 6 Road Base 25 Cubic Yards 10.00 250 <br />Furnish and Place Structural Concrete 200 Cubic Yards 1.500.00 300,000 <br />Furnish and Place Riprap 500 Cubic Yards 20.00 10,000 <br />Furnish and Install Filter Fabric 725 Square Yards 0.75 544 <br />Furnish and Install 42-lnch Siuice Gate with Lift 2 Each 12.500.00 25,000 <br />Furnish and install Gate House 1 Lump Sum 15.000.00 15,000 <br />Furnish and Install Miscellaneous Metalwork 1 Lump Sum 25.000.00 25.000 <br />Bond Premiumls) 1 Invoiced Cost 1,500.00 1,500 <br />Subtotal Construction Costs $475,244 <br /> . <br />Construction Monitorina Lumo Sum 32.000 $28,000 <br />Subtotal Construction and Engineering $503,244 <br />Contingencies @ 20% $100,649 <br />Total Estimated Cost $603,893 <br /> <br />Horseshoe Dam No.2 Outlet Works Study <br /> <br />29 <br /> <br />BOYLE <br />