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<br />L351 <br /> <br />. <br /> <br />Narrows Unit <br />January 1967 <br /> <br />BENEFITS AND COSTS <br /> <br />(Annual, 100-year analysis) <br /> <br />Benefits <br /> <br />Item <br /> <br />Direct <br /> <br />Total <br /> <br />Irrigation (250/265 <br />Flood control ~ <br />Recreation ~ <br />Fish and wildlife <br />Total <br /> <br />prices) <br /> <br />$l, 631, 500 <br />961,000 <br />790,000 b/ <br />292,700 - <br />~3,6T5,2.00 <br /> <br />$1,410,000 <br />961,000 <br />790,000 E/ <br />enhancement ~ 292,700 <br />~3,453,700 <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 />. <br /> <br />Annual Equivalent of investment (lOO-years <br />@ 3-l/eI,o) <br />Annual OM&R <br />Dam and reservoir <br />Recreation <br />Fish & wildlife management <br /> <br />$2,107,000 ~ <br /> <br />$2.6,300 <br />86,900 "':3./ <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 />~ <br /> <br />Based on a net investment of $64,306,000 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 interest during construction $11,600. <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 (lOO-year @ 3-1/8 percent) <br /> <br />Direct <br />Total <br /> <br />1.52 <br />1.62 <br /> <br />. <br /> <br />2 <br /> <br />;> <br /> <br />... <br />