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<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 /> <br />Table 13 - Cornish Reservoir Cost Estimate <br /> <br /> UNIT <br />ITEM DESCRIPTION QUANTITY UNITS PRICE AMOUNT <br />1. Mobilization, Insurance, Bonds 1 L.S. $50,690.25 $50,690 <br />2. Stripping 20 Acre $1,800.00 $36,000 <br />3. Dewatering/Erosion Control 1 L.S. $2,000.00 $2,000 <br />4. Dam <br /> a. Cutoff Trench Excavation/Borrow 20000 C.Y. $2.00 $40,000 <br /> b. Cutoff Trench Fill 18000 C.Y. $2.00 $36,000 <br /> c. Embankment Borrow 129000 C.Y. $1.50 $193,500 <br /> d. Embankment Fill 126000 C.Y. $2.50 $315,000 <br /> e. Riprap (Entire U/S Face) 16000 TONS $32.00 $512,000 <br /> i. Supply $21.00 <br /> ii. Place $11.00 <br /> f. Riprap Bedding (Entire U/S Face) 4500 TONS $26.00 $117,000 <br /> i. Supply $16.00 <br /> ii. Place $10.00 <br /> g. Road Gravel 1700 TONS $16.00 $27,200 <br /> i. Supply $10.00 <br /> ii. Place $6.00 <br /> h. Toe Drain 2595 L.F. $20.00 $51,900 <br /> i. Toe Drain Outfall Pipe 4000 L.F. $10.00 $40,000 <br /> j. Blanket Drain Sand 3600 TONS $12.50 $45,000 <br /> i. Supply $10.50 <br /> ii. Place $2.00 <br /> k. Blanket Drain Gravel 1000 TONS $15.00 $15,000 <br /> i. Supply $13.00 <br /> ii. Place $2.00 <br />5. Spillway - 15' <br /> a. Cutoff Wall 30 C.Y. $500.00 $15,000 <br /> b. Riprap 500 TONS $32.00 $16,000 <br /> c. Bedding 200 TONS $26.00 $5,200 <br /> d. Channel Excavation 1000 C.Y. $2.00 $2,000 <br />6. Outlet Works <br /> a. Pipe - 36" Ductile - Concrete Encased 155 L.F. $425.00 $65,875 <br /> b. Pipe - 36" Ductile - Gravel Bedding 660 L.F. $150.00 $99,000 <br /> c. U.S. Structure and Grade Beam 1 L.S. $35,000.00 $35,000 <br />7. Seeding 8 Acres $2,000.00 $16,000 <br />8. Environmental Assessment 1 L.S. $5,000.00 $5,000 <br /> <br />TOTAL CONSTRUCTION COST <br />15% FOR CONTINGENCY <br />20% FOR ENGINEERING/LEGAUSURVEYING <br />TOTAL~ <br />COST/Acre-Foot <br /> <br />$1,740,365 <br />$261,055 <br />$348,073 <br />$2,350,000 I <br />$1,469 <br /> <br />New Cache Feasibility Study <br /> <br />34 <br />