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<br />Chapter V - Evaluation of Alternatives <br /> <br />Table V-2 <br /> <br />Construction Cost Estimate <br />Monument Lake Dam Rehabilitation Project <br /> <br />Spillway Alternative SI <br />Riprap/ConcrHe Drop Chute <br /> <br />Item No. Item Description I Quantity Unit I Unit Price Total Cost <br />1 Mobilization/Demolition 1 Lump Sum $80,000 $80,000 <br />2 Unclassified Excavation 17,500 Cubic Yard $4.00 $70,000 <br />3 Compacted Backfill 2,600 Cubic Yard $7.00 $18,200 <br /> .- <br />4 Furnish and Place Structural Concrete 1,210 Linear Feet $350.00 $423,500 <br />5 Furnish and Place Riprap 2,000 Cubic Yards $35.00 $70,000 <br />6 Furnish and Place Sand Bedding 600 Cubic Yards $20.00 $12,000 <br />7 Fencing 300 Linear Feet $20.00 $6,000 <br /> Subtotal Construction Costs $67~1, 700 <br />8 Contingencies @ 20% $135,940 <br /> Total Estimated Cost $81S,640 <br /> <br />Monument Lake Dam Feasibility Study <br /> <br />51 <br /> <br />.- <br />l3aVLe~ <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />