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<br /> <br />. .' ". <br /> <br />. <br /> <br />J <br /> <br />WATER SUPPLY <br /> <br />Project supply (avcrOlgc acre-feet annually) <br />Irrigation <br />Municipal and industrial use <br />Total <br />Effects on COlorado River (annual average) <br />Stream depletion (llcre-feet) <br />Changes in salt load (tons) <br />Changes in salt concentration at Imperial Dam (mg/L) <br />From conccntrl.lC Ing C'ffl~Ct:S or str(,'Hln <br />dcplction--incl:'l.!iJac <br />From change in salt load--Jecrease <br />Ne~ increase in salinity levels <br />, <br /> <br />IRRIGATION SERVICE AlUlAS (acres) <br /> <br />Full service land <br />Non-Indian <br />Indian <br />Subtotal <br />Supplemental service land <br />Non-Indian <br />Indian <br />Subtotal <br />Total <br /> <br />PROJECf COSTS (October 1981 prices) <br /> <br />Estimated construction cost <br />Estiwoted IJnnual opcrutioll .and maintellullce cost <br /> <br />BENEFITS <br /> <br />Estimated average total annual benefits <br /> <br />Total benefit-cost ratio <br /> <br />. <br /> <br />58 <br /> <br />. <br /> <br />Animus-La Plilta Proje.ct <br />Apr(l-T98T <br /> <br /> Now <br />Colorado ~ ~ <br />101,300 16,800 118,100 <br />41,700 38,400 80,100 <br />143,000 55,200 198,200 <br />120,700 34,100 154,800 <br />-14,720 8,250 -6,470 <br />14.5 '+.1 18.6 <br />-1.5 -0.8 -0.7 <br />l3.O TI 17:9" <br /> <br />Colora.do <br /> <br />~cw <br />~ <br /> <br />~ <br /> <br />30,310 <br />13,402- <br />43,710 <br /> <br />17,300 <br />460 <br />l~6.Q. <br />'61-;li1o <br /> <br />4,530 <br />3S0 <br />2..,910 <br /> <br />34,840 <br />13,780 <br />48,620 <br /> <br />21,020 <br />460 <br />21,460 <br />7(),WO <br /> <br />3,720 <br /> <br />3,720 <br />1f;-6JO' <br /> <br />$478 mllUon <br />$3.2 million <br /> <br />$26.2 million <br /> <br />1. 26:1 <br />