|
PRELIMINARY COST ESTIMATE
<br /> SITE 8: ENO RIVER ABOVE McGOWAN CREEK WITH EARTHFILL DAM
<br /> NORMAL POOL WSE 576.5 . SY-20 - 8 MGD
<br /> -ITEM ���-� WORK - QUANTITY I UNIT UNIT PRICE TOTAL
<br /> i. Contractor Mobilization -- LS -- 212,326
<br /> a. Field Office Expense -- L5 50,000
<br /> 2. Dam Site Preparation 30 AC 1100.00 33,000
<br /> a. Clearing and Grubbing 1338 3D AY 2.60 333,000
<br /> b. Stripping/Foundation Prep. CS 470,000
<br /> C. Surface and Subsurface Grouting --
<br /> 3. Dam Embankment 252000 CY 2.50 630,000
<br /> a. Random Fill 22400 CY 15.00 336,000
<br /> b. Sand and Gravel Filter 29300 CY 25.00 732,500
<br /> C. Riprap and foraieg 5000 LF 6.00 30,000
<br /> d. Pi z m. Perforated Drain •
<br /> 28 EA 2500.00 70,000
<br /> e. Settlements 50 EA 200.00 10,000
<br /> f. Settlement Points
<br /> 4. Principal Spillway 7340 CY 400.00 2,936,000
<br /> a.
<br /> Reinforced Concrete Concrete 6070 CY 175.00 1,062,250
<br /> c. Ston e Bedding
<br /> b. Mass CB 2400 CY 15.00 36,000
<br /> Stone _ LS -- 200,000
<br /> d. Tie-down Anchors -- LS -- 100,000
<br /> e. Miscellaneous Metal
<br /> 5. Diversion Conduit 370 LF 1950.00 722,000
<br /> 6. Intake'Tower •- LS -- 1,050,000
<br /> a. Access Bridge '2020 SF 40.00 80,800
<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 /> 3D AC 1500.00 45,000
<br /> a. Seeding 2500 LF 15.00 38,000
<br /> b. Fencing 1 AC 3500.00 3,500
<br /> c. Clearing 2900 LF 255.00 73,000
<br /> e. Concrete Ditches 6000
<br /> e. Additional l Cl B CY 60.00 360,000
<br /> Concrete
<br /> • f. Erosion Control During Construction -- LS -- 20,000
<br /> -- LS -. 100,000
<br /> 9. Electrical
<br /> 10. Reservoir Clearing 450 AC 1000.00 450,000
<br /> 11. Property Acquisition '
<br /> cquisition 664 AC 2500.00 • 1,660,000
<br /> a. Property Not Including Structures AC 2500.00 0
<br /> 1 0' b. Mitigation Property 0 AC -- 230,000
<br /> c. Buildings 1
<br /> d. Buildings in Critical Area 7 IS 520,000
<br /> 12. Road Retocations/Modifications -- LS - 1,206,000
<br /> 13. Modifications to Existing Utilities
<br /> • -- LS •- 190,000
<br /> 14. Subtotal 14,417,000
<br /> ,000
<br /> 3255
<br /> 15. 30% Engineering and Contingencies 4,325,000
<br /> 16. Historical Mitigation- 250,000
<br /> 17. Add OAWS Operating Costs
<br /> 18.
<br /> TOTAL BUDGET COST $19,192,000 .
<br /> •
<br /> .
<br /> •
<br />
|