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<br />'-, <br /> <br />Table <br />COLORADO RIVER. <br />LOWER BASIN WATER SUPPLY <br />(million ac. ft. per year) <br />a <br />USBR <br /> <br />/ , <br />I , <br /> <br />'. <br />If. <br /> <br />b <br />Type :t Study <br /> <br />c <br />Ariz. v Calif. <br /> <br />d, <br />Lee Ferry delivery <br />Net gain-Lee Ferry to Lake Mead <br />Channel losses after salvage <br />Regulation losses <br />Bill Williams River <br />Groundwater recovery (Yuma area) <br />Subtotal mainstem <br /> <br />Total <br /> <br /> 7.500 7.500 <br /> .B80 l.320e <br />- .380 - .390 <br />- .060 - ..OO5f <br /> .050 <br /> .220 <br /> B.210 B.425 <br /> 2.300h 1.700 <br /> .170 <br /> 2.470 1.700 <br />10.G80 10.125 <br />-1.500 -1.500 <br /> 9.IBO 8.625 <br /> <br />7.500 <br />.950 <br />- .300 <br />.075 <br />.0759 <br /> <br />Gila River System (safe yield) <br />Other tributary uses <br />Subtotal' tributaries <br /> <br />8.150 <br />1.830i <br />.155i <br />1.985 <br /> <br />o <br />o <br />I-~ <br />c..GJ <br />t." ' <br />CJl . <br /> <br />10.135 <br /> <br />Mexican ~reaty Obligation <br /> <br />Available for beneficial <br />consumptive use <br /> <br />-1.500 <br /> <br />8.635 <br /> <br />***************************************************************************************** <br /> <br />Reservoir evaporation <br />Lake Head] <br />Mainstem be50w Lake <br />Tributaries <br /> <br />a <br />Head <br /> <br />.600 <br />.370 <br />.230 <br />1.200 <br /> <br />a. Central Arizona Project Hearing, Senate Subconunittee, May 2-5, 1967. <br />b. Lower Colorado Region Comprehensive Framework Study, June 1971 (Appendix V) <br />c. California Exhibit 5572-A (Erickson study) Ariz. v Calif., et ala <br />d. 1922 Compact Article III (d) requirement. <br />e. Average annual undepleted tributary inflow below Lee Ferry exclusive of the Gila. <br />f. Not computed in Type I Study; based on "Annual Report, 1975 Projected Operation <br />(of the Colorado River Basin)" "USBR. . <br />g. Useable inflow from Bill Williams and miscellaneous tributaries. <br />h. Pacific Southwest Water Plan, Supplemental Information Report C.A.P. USBR, Jan. 1964. <br />i. California Exhibit 2217 Ariz. v Calif. et all <br />j. California Exhibit 5572-A (Riter Study). <br />