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<br />SUMMARY OF ECONOMIC EVALUATION
<br />
<br />10 PF:RCRNT INTEREST RATE (lOQ YEAR pBRIOD - 1982 PRICES)
<br />(In Thousands of Dollars)
<br />
<br />Alternative 1
<br />Grey J>lountain
<br />OnlY'
<br />
<br />Alternative 8
<br />Elkhorn
<br />Only
<br />
<br />Alternatl.ve 2
<br />.. Idylwilde-
<br />Grey Mountain
<br />
<br />Alternative 7
<br />Elkhorn-
<br />New Seaman
<br />
<br />~
<br />Total Project Cost
<br />Total Capital Cost
<br />
<br />Interest During ConstrUcti~n
<br />Total Economic Invest~ent Cost
<br />Annualized Economic Invest~ent Cost
<br />Annual O,M,&R Cost
<br />Total Annual Economic Cost
<br />
<br />130,800 109,600 400,800 354,300
<br />~ 16,440 80,160 70,860
<br />150,420 126,040 4ilO,960 425,160
<br />
<br />15,045 12,605 48,100 42,520
<br />,"0 235 ~ ~
<br />15,245 12,840 49,790 43,680
<br />6,860 8,040 8,420 6,310
<br />80S 805 84' 630
<br />7,545 8,845 9,260 6,940
<br />~
<br />75S 865 925 695
<br />155 190 220 175
<br />91' 1,075 1,145 870
<br />-
<br />123,Q4D 101,560 123,940 101,560
<br />18 ,59(~ 15,230 18,590 15,230
<br />142 , 53(~ 116,790 ~ 116,790
<br />
<br />14 ,25~ 11,680 14 ,255 11,680
<br />,~ 45 45 45
<br />14,300 11,72.1 14,300 11,725
<br />nl' nla 266,440 246,430
<br />nl' nla 53,690 49,285
<br />nl' nla 322,130 295,715
<br />nla nla 32,215 29,575
<br />nla nla 1,425 940
<br />nla nla 33,640 30,515
<br />
<br />Separable 6;,pst of Run-oE-River Hydro
<br />Capital Cost
<br />Interest During Construction
<br />Total Economic Investment Cost
<br />Annualized Economic Investment Cost
<br />Annual O,M,&R Cost
<br />Annual F.conomic Cost
<br />
<br />Base Conservation Storage Cost
<br />Capital Cost
<br />Interest During Construction
<br />Total Economic Investment Cost
<br />Annualized Economic Investment Cost
<br />-Annual O,lot,&R Cost
<br />Annual Economic ~~st
<br />
<br />Separable Cost of Peaking Power
<br />Capital Cost
<br />Interest During Constr.uctioo
<br />Total Economic Investment Cost
<br />Annualized Economic Investment Cost
<br />Annual O,M,&R Cost
<br />Annual Economic Cost
<br />
<br />BENEFITS-ANNUAL
<br />
<br />Conservation Purposes
<br />Municipal and Industrial Water Supply
<br />Improved System Management
<br />Supplemental Irrigation water Supply
<br />Subtotal (Conservation Purposes)
<br />Run-of-River Hydro
<br />
<br />Total Annual Benefits
<br />
<br />3,060 3,060 3,060 3,060
<br />250 250 250 250
<br />480 430 420 300
<br />3,790 3,740 3,730 3,700
<br />2,760 3,070 3,050 2,650
<br />6,550 6,810 nla nla
<br />0.43 0.53 n/a' n/'
<br />0.27 0.32 nla nla
<br />-10,510 -7,965 nla nla
<br />3.03 2.86 2.66 3.05
<br />n!e nla 33,640 30,515
<br />nla nla 325 386
<br />n/. n/. 185 186
<br />
<br />ECONOMIC ANALYSES
<br />Total Project Benefit-Cost Ratio
<br />Benefit-COst Ratio for Conservation Purposes
<br />Net Annual Benefits for Conservation Purposes
<br />Incremental Benefit-Cost Ratio for Pun.of-River
<br />Break-Even Value for Peaking Power (Annual)
<br />Dollars per Rilowatt-year
<br />Mills per Kilowatt-hour
<br />
<br />965-17-10Percent
<br />
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