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<br />EXHIBIT "L" <br />POLYETHYLENE <br /> <br />ESTIMATE OF COST <br />March 16, 1988 <br /> <br />Project: Greeley and Loveland Irriqation Company - Lake Loveland <br />Outlet Tube <br />Project No.: 5011 Estimated By: AFU Checked By: <br />Price Quotes: 'WInograds, Gracon, Nelson, and Quirk <br /> <br /> Unit Total <br /> Item Description Quantity Unit Cost Cost <br /> 1- Earthwork Excavation 1,500 c.y. 10 15,000 <br /> 2. Earthwork Backfill 400 c.y. 15 6,000 <br /> 3, Riprap with Bedding 200 c.y. 12 2,400 <br />'7 --- 4. Tunnel lining - Steel 1,140 1.f. 220 250,800 <br />\ Pipe <br /> 5, Air Vent - 6" PVC 360 1.f. 10 3,600 <br /> 6. Control Tube - 4" PVC 360 1.f. 8 2,880 <br />'1 ---- 7. Outlet Structure 110 c.y. 250 27,500 <br /> 8. Rehabilitation of 1 1.s. 3,000 3,000 <br /> Control Structure <br /> 9. Remove and salvage 1 1.s. 10,000 10,000 <br /> existing gates and <br /> appurtenances <br /> 10. Backfill existing gate 1 1.s. 4,000 4,000 <br /> shaft <br /> 11, Remove and reconstruct 1 1.s. 2,000 2,000 <br /> Highway 34 section over <br /> gate shaft <br /> 12. 30"x30" Sluice Gates com- 2 each 18,000 36,000 <br /> plete with Hydraulic <br /> Cylinders <br /> 13, Gauge Rod 360 ft. 30 10,800 <br /> 14. Mobilization, Cleanup, 1 1.s. 16,000 16,000 <br /> and Miscellaneous <br /> 389,980 <br /> 10% Contingencies 38,998 <br /> Subtotal 428,978 <br /> 15% Engineering 64,347 <br /> TOTAL $493,325 <br />