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<br />. <br /> <br />. <br /> <br />PRELIMINARY APPRAISAL-LEVEL ANALYSIS (Continued) <br /> <br />SUMMARY OF ESTIMATED COSTS AND IMPACTS1/ <br /> <br />Agricultural <br />source <br />components <br />(canal and <br />lateral lining) <br /> <br />Saline water <br />collection, <br />storage, trans- <br />portation, and <br />reuse componen~ <br /> <br />Capital investment <br /> <br />Construction costs <br />Wildlife plan <br />Interest during <br />construction <br />Total <br /> <br />1/$31,000,000 <br />~ <br /> <br />1/$62,600,000 <br />~ <br /> <br />6,900,000 <br />37,900,000 <br /> <br />13,800,000 <br />76,400,000 <br /> <br />Annual equivalent costs <br /> <br />Investment <br />OM&R cos ts <br />Total <br /> <br />2,700,000 5,400,000 <br />20,000 240,000 <br />2,720,000 5,640,000 <br />41,000 61,000 <br />4.0 ~/6.l <br />$680,000 $925,000 <br /> <br />Decrease in salt load (tons) <br /> <br />Salinity reduction at <br />Imperial Dam (mg/L) <br /> <br />Annual cost per mg/L of salinity <br />reduction at Imperial Dam <br /> <br />lJ This analysis is based on very tentative and preliminary data and <br />will change as the planning process continues. <br />1) No firm commitment has been made for the use of saline water; <br />therefore, it may not be possible to implement this component. <br />1/ Based on current appraisal-level analysis of plan components. <br />~ Water and Power Resources Service and Fish and Wildlife Service are <br />completing studies to develop a wildlife plan. <br />1; Assumes that McElmo Creek water consumed for powerplant cooling <br />will be in lieu of fresh water from the Colorado River System. <br /> <br />001464 <br /> <br />3 <br />