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<br /> •23-Dec-88
<br /> PRELIMINARY COST ESTIMATE
<br /> SEVEN MILE CREEK WITH EARTNFILL DAM
<br /> NORMAL POOL USE 585.0 , SY-20 - 6 MGD '
<br /> IUNIT ITEM WORK QUANTITY I UNIT PRICE TOTAL
<br /> =_~= LS 197,000
<br /> 1. Contractor Mobilization -- LS 50,000
<br /> a. Field office Expense
<br /> 2. Dam site preparation AC 1100.00 44,000
<br /> a. Clearing and Grubbing 189100 CY 2.60 492,000
<br /> b. Stripping/Foundation Prep. LS -- 470,000
<br /> c. Surface and Subsurface Grouting
<br /> 3. Dam Embankment 441000 CY 2.50 1,103,000
<br /> a. Random and 39200 CY 15.00 588,000
<br /> b. Sand and draedl nitter 41400 CY 25.00 1,035,000
<br /> d. 6" Dia.and Bedding 5000 LF 6.00 30,000
<br /> d. Pi Dim. Perforated Drain 28• EA 2500.00 70,000
<br /> e. Settlements 50 EA 200.00 10,000
<br /> f. Settlement Points
<br /> 4. Principal Spillway 7210 CY 400.00 2,884,000
<br /> a. MaisfConcd tencrete 2020 CY 175.00 354,000
<br /> b. to Concrete Bedding 2400 CY 15.00 36,000
<br /> c. Stone -- LS -- 200,000
<br /> d. Ti own own Anchors -- LS 100,000
<br /> e. Miscellaneous Metal
<br /> • 5. Diversion Conduit 490 LF 950.00 466,000
<br /> -- LS -- 1,050,000
<br /> 6. Intake
<br /> Tower 2740 SF 40.00 110,000
<br /> a. Access Bridge
<br /> 7. Access Roads --2600 LF 75.00 195,000
<br /> a. Drainage Ditches and Structures
<br /> LS 150,000
<br /> 8. Miscellaneous Site Work 40 AC 1500.00 60,000•
<br /> b. Fencing Clearing 2500 LF 15.00 38,000
<br /> b. Fencing 1 AC 3500.00 4,000
<br /> c. Concrete 3670 LF 25.00 92,000
<br /> e. Additional Class d.
<br /> Concrete l Class ss B Concrete •- LS _- 20,000
<br /> 6000 CY 60.00 360,000
<br /> f. Erosion Control During Construction
<br /> -- LS 100,000
<br /> 9. Electrical
<br /> 10. Reservoir Clearing 390 AC 1000.00 390,000
<br /> 11. Property Acquisition 440 AC
<br /> 2500.00 1,100,000
<br /> a. Property Not Including Structures 440 AC 2500.00 290,000
<br /> b. Mitigation Property LC -- 20,000 c. Buildings 1 1
<br /> d. Buildings in Critical Area 4 2 LS -- 120,000
<br /> 12. Road Relocations/Modifications
<br /> -- LS -- 1,100,000
<br /> 13. Modifications to Existing Utilities
<br /> -- LS
<br /> 13,358,000 •
<br /> Subtotal
<br /> . 30% Engineering and Contingencies 4,007,000
<br /> 517,365,000
<br /> TOTAL BUDGET COST
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