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PRELIMINARY COST ESTIMATE
<br /> SITE B: ENO RIVER ABOVE McGOWAN CREEK, EARTHFILL DAM WITH RCC SPILLWAY '
<br /> NORMAL POOL WSE 576.5 , SY-20 - 8 MGD
<br /> ITEM ��~ WORK I QUANTITY I UNIT 'UNIT PRICE' TOTAL
<br /> 1. Contractor Mobilization -- LS -- 179,000
<br /> a. Field Office Expense -- LS -- 50,000
<br /> 2. Dam Site Preparation
<br /> a. Clearing and Grubbing 20 AC 1100.00 22,000
<br /> b. Stripping/Foundation Prep. 88800 CY 5.00 444,000
<br /> c. Surface and Subsurface Grouting -- LS -- 470,000
<br /> 3. Dam Embankment
<br /> a. Random Fill 220000 CY 2.50 550,000
<br /> b. Sand and Gravel Filter 19600 CT 15.00 294,000
<br /> c. Riprap and Bedding 19400 CY 25.00 485,000
<br /> d. 6" Dia. 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. Roller Compacted Concrete 11000 CY 39.00 429,000
<br /> b. Upstream Facing 5750 SF 9.00 52,000
<br /> c. Reinforced Concrete 3160 CY 400.00 1,264,000
<br /> d. Mass Concrete 4400 CY 175.00 770,000
<br /> e. Internal Drain -- LS -- 100,000
<br /> e. Miscellaneous Metal -- LS -- 100,000
<br /> 5. Diversion Conduit 350 LF 1950.00 683,000
<br /> 6. Intake Tower -- LS -- 1,050,000
<br /> a. Access Bridge 1940 SF 40.00 78,000 .
<br /> 7. Access Roads 3500 LF 75.00 263,000
<br /> a. Drainage Ditches and Structures -- LS -- 150,000
<br /> 8. Miscellaneous Site Work
<br /> a. Seeding 20 AC 1500.00 30,000
<br /> • b. Fencing 2500 LF 15.00 38,000
<br /> c. Clearing 1 AC 3500.00 4,000
<br /> d. Concrete Ditches 2900 LF 25.00 • 73,000
<br /> e. Additional Class B Concrete 6000 CY 60.00 360,000
<br /> f. Erosion Control During Construction -- LS -- 20,000
<br /> 9. Electrical -- LS -- 100,000
<br /> 10. ' Reservoir Clearing 450 AC 1000.00 450,000
<br /> 11. Property Acquisition
<br /> a. Property Not Including Structures 618 AC 2500.00 1,545,000 •
<br /> b. Mitigation Property 0 AC 2500.00 • 0
<br /> C. Buildings 11 LS -- 230,000
<br /> d. Buildings in Critical Area 7 LS 520,000
<br /> 12. Road Relocations/Modifications -- LS -- 1,056,000
<br /> 13. Modifications to Existing Utilities -- • LS -- 190,000
<br /> 14. Subtotal 12,159,000
<br /> 15. 30% Engineering and Contingencies 3,647,700
<br /> 16. Historical Mitigation 250,000
<br /> . 17. Add CAWS Operating Costs 200,000
<br /> 18. TOTAL BUDGET COST $16,257,000
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