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<br />. <br /> <br />018G <br /> <br />Table 25.--Benefit-cost analysis <br /> <br />Item <br /> <br />Amount <br /> <br />Investment <br />Estimated project cost <br />Less future recreation development <br />Add discounted future recreation costs <br />Adjusted project cost <br />Less road relocation (PL 87-874) <br />Less preauthorization- <br />Subtotal <br />Interest during construction <br />Less road relocation interest during <br />construction <br />Net project investment <br /> <br />. <br /> <br />Annual costs <br />Equivalent of investment <br />Annual OM&R costs: <br />Dam and reservoir <br />Wildlife management area <br />Jackson Lake <br />Recreation development <br />Initial lands and facilities <br />Future facilities (discounted) <br /> <br />Total annual costs <br /> <br />Annual benefits <br />Irrigation <br />NarroW's water supply - direct <br />NarroW's water supply - indirect & public <br />Savings in OM&R by irrigation interests <br />Flood control <br />Fish and wildlife enhancement national <br />National <br />Local <br />Recreation <br />Initial development <br />Discounted future development <br /> <br />Total annual benefits <br /> <br />Benefit-cost ratios <br />Direct-benefits only <br />Total benefits <br />100 years at 3-1/8% - factor 0.03275989 <br /> <br />. <br /> <br />89 <br /> <br />1,394,000 <br />221,500 <br />16.000 <br /> <br />51,000 <br />241,700 <br /> <br />340,000 <br />450,000 <br /> <br />1,631,500 <br />961,000 <br /> <br />292,700 <br /> <br />790,000 <br />$ 3,675,200 <br /> <br />1.52 <br />1.62 <br />