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<br /> <br />Narrows Unit <br />August 1966 <br /> <br />, <br />BENEFITS AIID COSTS (Annual, 100-year analysis) <br /> <br />Benefits <br /> <br />Item <br /> <br />Direct <br /> <br />Total <br /> <br /> <br />Irrigation (250/265 prices) <br />Flood control ~ <br />Recreation !!;/ <br />Fish and wildlife enhancement ~ <br />Total <br /> <br />$1,410,000 <br />961,000 <br />790,000 <br />2 2 700 <br />3, 53,700 <br /> <br />b/ <br />-' <br /> <br />$1,631,500 <br />961,000 <br />790,000 !2/ <br />292,700 <br />$3,675,200 <br /> <br />~ Benefits prOvided by cooperating agencies. <br />~ Adjusted for time and rate of occurrence. <br /> <br />Costs <br /> <br />Item <br /> <br />Amount <br /> <br />Annual Equivalent of investment (loo~years <br />@ 3-1/8%) <br />Annual OM&R <br />Dam and reservoir <br />RecreatIon <br />Fish & wildlife management <br /> <br />$2,10'( ,000 y <br /> <br />$26,300 <br />SiS,qOO b/ <br /> <br />area <br />Jackson Lake <br />Total <br /> <br />37,000 <br />18,000 <br /> <br />168 ,200 <br />$2,275,200 <br /> <br />~I 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 pre authorization investigations $1,702,000, plus <br />interest during construction $4,918,600, less road reloca- <br />tion during construction $11,300. <br /> <br />!2/ Recreation OM&R is adjusted downward from $153,700 ultimate <br />to reflect rate and time of occurrence for benefit-c.ost <br />analysis. <br /> <br />BENEFIT-COST RATIO (lOO-year @ 3-1/8 percent) <br /> <br />Direct . . . . . . . 1.52 <br />Total ....... 1. 62 <br /> <br />2 <br />