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<br />SUMMARY (Continued) <br /> <br />EFFECTS ON THE COLORADO RIVER (average annual) <br /> <br />Decrease in salt load (tons) <br />Reduction in salt concentration at Imperial Dam <br />from decrease in salt load (mg/L~GiJ. 1'-" \.J 'I <br /> <br /> <br />PROJECT FEATURES <br /> <br />66 ,500 <br /> <br />6.7 <br /> <br />Canals to be lined (miles) <br />Laterals to be lined (miles) <br /> <br />128 <br />76 <br /> <br />ESTIMATED COSTS <br /> <br />Construction costs (January 1981 prices) <br />Canal and lateral lining and improvement <br />Wild life plan <br />Total <br />Interest during construction (9 years @ 7-3/8 percent) <br />Less cost of investigations prior to authorization <br />Annual equivalent costs (50 years @ 7-3/8 percent) <br />Construction costs <br />Operation, maintenance, and replacement costs <br />Total <br />Cost per mg/L of salinity reduction at Imperial Dam <br /> <br />$88,769,000 <br />Y <br />88,769,000 <br />3,273,000 <br />-2,400,000 <br /> <br />6,805,000 <br />512,000 <br />7,317,000 <br />1,092,000 <br /> <br />OuC5i7 <br /> <br />l! Water and Power Resources Service and Fish and Wildlfe Service <br />are completing studies to develop a wildlife plan. <br /> <br />iii <br />