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23-Dec-88
<br /> :-.7:;-1-'., PRELIMINARY COST ESTIMATE
<br /> SEVEN MILE CREEK WITH EARTNFILL DAM
<br /> NORMAL POOL USE 585.0 , SY-20 - 6 MGD
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<br /> • ITEM I WORK I QUANTITY I UNIT (UNIT PRICE TOTAL
<br /> 1. Contractor Mobilization -- LS -- 197,000
<br /> . • a. Field Office Expense -- LS -- 50,000
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<br /> 2. * Dam Site Preparation 40 AC 1100.00 44,000
<br /> a. Clearing and Grubbing
<br /> b. Stripping/Foundation Prep. 189100 CY -- 492,000
<br /> c. Surface and Subsurface Grouting -- LS 470,000
<br /> 3. Dam Embankment a. Random Fitt 441000 CY 2.50 1,103,000
<br /> • b. Sand and Gravel Fitter - 39200 CY 15.00 588,000
<br /> • c. Riprap and Bedding 41400 CY 25.00 1,035,000
<br /> d. 6" Die. Perforated Drain 5000 LF 6.00 30,000
<br /> e. Piezometers 28 EA 2500.00 70,000
<br /> f. Settlement Points 50 EA 200.00 10,000
<br /> 4. Principal Spillway
<br /> a. Reinforced Concrete 7210 CY 400.00 2,884,000
<br /> b. Mass Concrete 2020 CY 175.00 354,000
<br /> c. Stone•Bedding 2400 CY 15.00 36,000
<br /> d. Tie-down Anchors -- LS 200,000
<br /> e. Miscellaneous Metal -- LS - 100,000
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<br /> 5. Diversion Conduit 490 LF 950.00 466,000
<br /> ' <✓l • 6. Intake Tower •- LS -- 1,050,000
<br /> .. a. Access Bridge 2740 SF 40.00 110,000
<br /> 7. Access Roads 2600 LE 75.00 195,000 •
<br /> a. Drainage Ditches and Structures -- LS 150,000
<br /> 8. Miscellaneous Site Work 40 AC 1500.00 60,000
<br /> a. Seeding 2500 LF 15.00 38,000
<br /> b. Fencing c. Clearing 1 AC 3500.00 4,000 •d. Concrete Ditches 3670 LF 25.00 92,000
<br /> e. Additional Class B Concrete 6000 CY 60.00 360,000
<br /> f. Erosion Control During Construction
<br /> -- LS -- 20,000
<br /> 9. Electrical -- LS -- 100,000
<br /> 10. Reservoir Clearing 390 AC 1000.00 390,000
<br /> 11. Property Acquisition .
<br /> 0 AC 2500.00 1,100,000
<br /> a. Property Not Including Structures 44 440.00 1,100,000
<br /> b. Mitigation Property 116 AS AC 250 0• 20,000
<br /> c. Buildings 2 1 LS •. 150,000
<br /> Id. Buildings in Critical Area
<br /> 12.. Road Relocations/Modifications -- LS -- 1,100,000 .
<br /> • . 13- Modifications to Existing Utilities- • -- LS -- . ...
<br /> Subtotal 13,358,000
<br /> 30% Engineering and Contingencies 4,007,000
<br /> TOTAL BUDGET COST $17,365,000
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