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<br />, SUMMARY SHEETS (Continued)
<br />
<br />ECONOMIC ANALYSIS (IOO-year period with 3.25 percent interest rate)
<br />
<br />Average annual benefits
<br />Power
<br />Ir rigation
<br />'Municipal and industrial water
<br />Fish and wildlife
<br />Recreation
<br />Flood control
<br />Area redevelopment
<br />;. 'Total
<br />Negative externalities from
<br />increase in salt load"
<br />:{Average annual equivalent cost
<br />:'.~urrent benefi t-cos t ratios
<br />( With negative 'externalities
<br />from increase in salt load
<br />Total benefits
<br />Direct benefits
<br />Without negative external-
<br />i ties
<br />Total benefits
<br />Direct benefits
<br />Benefit-cost ratios at time
<br />of authorization (1968)~f
<br />Total benefits
<br />Direct benefits
<br />~f Based on Oc tober 1967 prices.
<br />
<br /> Less
<br /> losses
<br /> from Total
<br />Total rights- adjusted
<br />benefits of-way benefits
<br />$2,101,000 $1,000 $2,101,000
<br />9,531,000 57,000 9,474,000
<br />,1 ;967,000 ., 1,000 1,966,000
<br />1,910,000 1,000 1,909,000
<br />1,573,000 1,000 1,572,000
<br />,107,000 107,000
<br />227,000 227,000
<br />17,416,000 61,000 17,355,000
<br /> 1,044,000
<br /> 17,754,000
<br />
<br />0.92: 1
<br />0.84:1
<br />
<br />0.98: 1
<br />0.90: 1
<br />
<br />1.67: 1
<br />0.91: 1
<br />
<br />COST EFFECTIVENESS OF SALINITY
<br />
<br />Construction costs
<br />Less preauthorization investigation costs
<br />Subtotal
<br />Interest during construction at 8.375 percent
<br />Total capital cost
<br />Average annual equivalent cost for
<br />50 years at 8.375 percent
<br />Annual operation, maintenance, and replacement
<br />Moni toring!,f
<br />Total annual cost
<br />Annual tons removed
<br />Annual cost per ton (rounded)
<br />If The present worth of the monitoring
<br />was converted to an annual equivalent for 50
<br />
<br />$23,168,000
<br />-2,922,000
<br />, 20,246,000
<br />2,683,000
<br />22,929,000
<br />
<br />1,955,000
<br />74,000
<br />9,800
<br />2,038,800
<br />24,500
<br />$83.00
<br />cost of $17,400 for 10 years
<br />years at 8.375 percent.
<br />
<br />S-8
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