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30-Dec-83
<br /> SUMMARY OF PRELIMINARY COSTS FOR ALTERNATIVE RESERVOIRS
<br /> SEVEN MILE CREEK & END RIVER ABOVE MCGOWAR CREEK, ORANGE COUNTY
<br /> (1988 DOLLARS)
<br /> -------------
<br /> SITE 0 SITE D
<br /> ENO RIVER ABOVE McGOWAN CR. SEVEN MILE CREEK
<br /> ----------------------------- ------------------------------- --------
<br /> PHASE I PHASE I PHASE I PHASE I HILLSBOROUGH
<br /> ITEM WORK EARTHFILL RCC DAM EARTHFILL RCC DAM RCC OAR
<br /> (8 MGD) (8 MGD) (6 MGD) (6 MGD) (7 MGD)
<br /> 1. Contractor Mobilization r 261,000 229,00.0 247,000 226.000 338,000
<br /> 2. Dom Site Preparation 851,000 936.000 1,006,000 1,321,000 2,140,000
<br /> 3.& 4. Dam & Spit tway 6,143,000 4,154,000 6,410,000 5,564,000 8,486,000
<br /> 5. Diversion Conduit 722.000 683,000 466,000 347,000 364,000
<br /> 6. Intake Tower 1,131,000 1,128,000 1,160,000 1,050,000 1,210,000
<br /> 7. Access Roads 03,000 413,000 345,009 345,000 345,000
<br /> a. Miscellaneous Site Work 540,000 525,000 574,000 124,000 132,000
<br /> 9. Electrical 100,000 100,000 100,000 100,000 100,000
<br /> 10. Reservoir Clearing 450,000 450,000 390,000 390,000 760,000
<br /> 11. Property Acquisition 2,410,000 2,295,000 1,560,000 1,570,000 4,195,000
<br /> 12. Road Retocations/Modificattons 1,206,000 1,056,000 1,100,000 910,000 1,490,000
<br /> 13. Modifications to Existing Utilities 190,000 190,000 0 0 0
<br /> ........ ---=--------------------------------------- .............. .............. ............ ............ ..............
<br /> 14. Subtotal - 14 417,000 12 159,000 13,358 000 11,947,000 19,560,000
<br /> 15. 30% Engineering and Contingencies 4:325,000 3:648,000 4,007:000 3,584,000 5868000
<br /> 16. Historical Mittgatopn 250,000 250,000 0 0 0
<br /> 17. Add DAUB Operating Costs 200,000 200,000 0 0 0
<br /> ===cuss* aasiaaaaaaaaaaa=ee=xxa6a=Ceaaalex==aaxaaarx z8==mz=uzx====
<br /> TOTAL BUDGET COST $19,192,000 $16,257,000 $17,365,000 115,531,000 $25,428,000
<br /> 19. Not 20-year safe yield (mgd) 6.1 6.1 TF ====�77 "0*42046TF
<br /> --- .... ... ... .. .. ... .... . . . .......
<br /> 20. Cost per gation of net sa fe yield (S/gpd). .---._.$3.15-
<br /> $2.67 $3.54------- $3.17 ---.----$4.31
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