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<br /> 23-Dec-88
<br /> PRELIMINARY COST ESTIMATE
<br /> FOR SEVEN MILE CREEK RESERVOIR WITH RCC DAM
<br /> NORMAL POOL USE 601 • SY-20 - 7 MGD
<br /> -------......-... .."=====..-"..... .......=.......-.1.........-.-.........,--......---.......-.1......-••=7-"...- -...--WZ:lt.. -==================
<br /> ITEM I WORK QUANTITY I UNIT UNIT PRICE1 TOTAL
<br /> 1. Contractor Mobilization -- LS ... 288,000
<br /> a. Field Office Expense LS -- 50,000
<br /> 2. Dam Site Preparation
<br /> a. Clearing and Grubbing 13 AC 2000.00 26,000
<br /> b. Stripping/Foundation Prep. 166000 CV 9.00 1,494,000
<br /> c. Surface and Subsurface Grouting . 3100 LF 200.00 620,000
<br /> 3. Dam & Spillway
<br /> &4. a. Roller Compacted Concrete 180400 CV 31.00 5,592,000
<br /> b. Upstream Facing 137210 SF 9.00 1,235,000
<br /> • c. Reinforced Concrete 403 CV 400.00 . 161,000
<br /> d. Mass Concrete 7130 CY 175.00 1,248,000
<br /> e. Internal Drain -- LS -- 100,000
<br /> f. Miscellaneous Metal -- LS -- 100,000
<br /> S. Instrumentation . -- LS -- 50,000
<br /> 5. Stream Diversion
<br /> a. Conduit 289 LF 930.00 269,000
<br /> b. Cofferdams -- LS -- 95,000
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<br /> 6. Intake Tower .. LS -- 1,210,000
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<br /> 7. Access Roads 2600 LF 75.00 195,000
<br /> a. Drainage Ditches and Structures .. LS -- 150,000 •
<br /> 8. Miscellaneous Site Work
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<br /> a. Seeding . 13 AC 1500.00 20,000
<br /> b. Fencing 2500 LF 15.00 38,000
<br /> 0. Clearing 1 AC 3500.00 4,000
<br /> d. Concrete Ditches -- LS -- 50,000
<br /> e. Erosion Control During Construction -- LS -- 20,000
<br /> 9. . Electrical -- LS -. 100,000
<br /> • 10. Reservoir Clearing ' 760 AC 1000.00 760,000
<br /> 11. . Property Acquisition .
<br /> . , a. Property Not Including Structures 780 AC 2500.00 1,950,000
<br /> • b. Mitigation Property 470 AC 2500.00 1,175,000
<br /> c. Impacted Structures 13 IS -- . 530,000
<br /> • d. Possible Impacted Structures . 12 LS " 540,000
<br /> 12. Road Relocations/Modifications •.. LS -- • 1,490,000
<br /> 13. Modifications to Existing Utilities -- LS -- 0
<br /> Subtotal 19,560,000
<br /> 30% Engineering and Contingencies 5,868,000
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<br /> TOTAL BUDGET COST 525,428,000
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