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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 `~ QUANTITY I UNIT (UNIT PRICE' TOTAL -
<br /> r, -sx=--=-
<br /> 1. contractor Mobilization -- LS .. 179,000
<br /> a. Field Office Expense •- LS 50,000
<br /> 2. Dam Site Preparation 20 AC 1100.00 22,000
<br /> a. Clearing and Grubbing 5.00 444,000
<br /> AY
<br /> 88800 b. Stripping/Foundation Prep. CT -- 470,000 c. Surface and Subsurface Grouting
<br /> 3. Dam Embankment 220000 CY 2.50 550,000
<br /> b. Random Fill 19600 CY 15.00 294,000
<br /> b. Sand and Gravel ngtter 19400 CY 25.00 485,000
<br /> c. Riprap and Bedding 5000 LF 6.00 30,000
<br /> d. 6" Dim. Perforated Drain 28 EA 2500.00 70,000
<br /> e. Settlements
<br /> f. Settlement Points 50 EA 200.00 10,000
<br /> 4. Principal Spillway 1 1000 CY 39.00 429,OOD
<br /> a. Roller Compacted Concrete 11000 SF 9.00 52,000 b. Upstream Facing 3160 CY 400.00 1,264,000
<br /> c. Reinforced Concrete I 4400 CY 175.00 770,000
<br /> e. n Mass Concrete Drain -- LS -- 100,000
<br /> e. Miscellaneous e. s Metal ._ LS -- 100,000 •5. Diversion Conduit 350 LF - 1950.00 683,000
<br /> -_ LS 1,050,000
<br /> 6. Intake Tower 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 20 AC 1500.00 30,000 •
<br /> a. Seeding 2500 LF 15.00 38,000
<br /> b. Clearing 1 AC 3500.00 4,000
<br /> d, Clncrite 2900 LF 25.00 73,000
<br /> d. Concrete l Class 6000 CY .60.00 360,000
<br /> e. Additional Class B Concrete
<br /> f. Erosion Control During Construction --
<br /> LS -- 20,000
<br /> 9. Electrical
<br /> -- L5 -- 100,000
<br /> 1 10. - Reservoir Clearing 450 AC 1000.00 450,000
<br /> 11. Property Acquisition
<br /> a. Property Not Including Structures 618 AC 2500.00 1,545,0000
<br /> b. Mitigation Property 0 AC 2500.00 0,000
<br /> -- 520,000
<br /> d. Buildings in Critical Area ' 7 LS
<br /> 12. Road Relocations/Modifications -- LS -- 1,056,000
<br /> 13. Modifications to Existing Utilities --
<br /> L5 -- - 190,000
<br /> •
<br /> 14. Subtotal 3,12,159,000 3,647,700_. ._.. .15. - ' 30% Engineering and Contingencies. - 250,000
<br /> 16. Historical Mitigation 200,000
<br /> j 17. Add OAWS Operating Costs •
<br /> 18. TOTAL BUDGET COST $16,257,000 •
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