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<br />~QS ,
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<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 />consoruction
<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 />Narrows water supply - direct
<br />Narrows water supply - indirect & public
<br />Savings in OM&R by irrigation interests
<br />Flood control
<br />Fish and wildlife enhancement:
<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 />. 89
<br />
<br /> $61,820,000
<br /> 1,140,000
<br /> 560,000
<br /> 61,240,000
<br />$ l39,000
<br /> 1,702,000 1,84l,000
<br /> 59,399,000
<br /> 4,918,600
<br /> 11,600 4,907,000
<br /> .$64,306,000
<br /> $ 2,107,000
<br /> 26,300
<br /> 37,000
<br /> l8,000
<br /> 44,400 86,900
<br /> 42,500
<br /> $ 2,275,200
<br />$1,394,000
<br /> 22l,500
<br /> 16,000 $1,631,500
<br /> 961,000
<br /> 51,000
<br /> 241,700 292,700
<br /> 340,000
<br /> 450,000 790,000
<br /> $ 3,675,200
<br /> 1.52
<br /> 1.62
<br />
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