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<br />. <br /> <br />0072 <br /> <br />Narrows Unit <br />August 1966 <br /> <br />BENEFITS AND COSTS (Annual, 100-year analysis) <br /> <br />Benefi ts <br /> <br />Item <br /> <br />Direct <br /> <br />Total <br /> <br />Irrigation (250/265 prices) <br />Flood control '!J <br />Recreation '!J <br />Fish and wildlife enhancement '!J <br />Total <br /> <br />$1,410,000 <br />961,000 <br />790,000 <br />~2, 700 <br />~3, 53,700 <br /> <br />bl <br />-' <br /> <br />$1,631,500 <br />961,000 <br />790,000 E/ <br />2;)2,700 <br />~3,675,200 <br /> <br />~ Benefits provided by cooperating agencies. <br />~ Adjusted for time and rate of occurrence. <br /> <br />Cos ts <br /> <br />Item <br /> <br />JunOllnt <br /> <br />. <br /> <br />Annual Equivalent of investment (laO-years <br />@ 3-1/8%) <br />Annual OM&R <br />Dam and reservoir <br />Recreation <br />Fish & wildlife management <br /> <br />$2,10'( ,000 ~ <br /> <br />$26,300 <br />86,000 'E./ <br /> <br />area <br />Jackson Lake <br />Total <br /> <br />37,c;00 <br />18,000 <br /> <br />168,200 <br />$2,275,200 <br /> <br />~/ Based on a net investment of $64,306,300 derived as follows: <br />project cost $61,820,000, minus future recreation develop- <br />ment $1,140,000, plus discounted future recreation develop- <br />ment $560,000, less road relocation (P. L. 87-874) $139,000, <br />less preauthorization investigations $1,702,000, plus <br />interest during construction $4,918,600, less road reloca- <br />tion during construction $11,300. <br /> <br />E/ Recreation OM&R is adjusted downward from $153,700 ultimate <br />to reflect rate and time of occurrence for benefit-cost <br />analysis. <br /> <br />BENEFIT-COST RATIO (laO-year @ 3-1/8 percent) <br /> <br />Direct <br />Total <br /> <br />. . . . , . 1.52 <br /> <br />~o..~..1.62 <br /> <br />. <br /> <br />2 <br />