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Show CALIFORNIA DEFENDANTS Exhibit No. 5572-A Identification: Aug. 22, 1958 Tr. 21,834 Admitted: SUMMARY COMPARISON OF WATER SUPPLY STUDIES COLORADO RIVER BASIN 1. "Virgin Flow" of Colorado River at Lee Ferry 2. Upper Basin depletion at Lee Ferry 3. Inflow to Lower Basin at Lee Ferry (1-2) 4. Net gain, Lee Ferry to Lake Mead 5. Evaporation from Lake Mead 6. Water available from Lake Mead: a. Regulated releases b. Unusable spills 7. Evaporation from reservoirs, Hoover Dam to Mexican Boundary 8. Usable inflow from Bill Williams and miscellaneous tributaries 9. Natural river losses, Hoover Dam to Mexican Boundary 10. Usable inflow from Gila Rover 11. Guarantee to Mexico 12. Regulatory loss, Hoover Dam to Mexican Boundary 13. Net usable supply for Lower Basin from main stream (6a-7+8-9+10-11-12) (Average annual quantities in 1,000's of acre-feet) (i) SZL (3) (5) (6) (7) (8) (9) (10) Stetson 25,000,000 acre-feet Upper Basin Effective Storage 15,200 6,500 8,700 950 650 8,700 300 300 75 6001 0 1,500 200 6,175] Erickson 1-A 25,000,000 acre-feet Upper Basin Effective Storage 15,200 6,800 8,400 950 700 8,200 500 300 75 300 0 1,500 75 6,100 Erickson 35,000,000 acre-feet Upper Basin Effective Storage Stetson 52,000,000 acre-feet Upper Basin Effective Storage 15,200 7,200 8,000 950 600 (8,200)4 8,400 0 300 75 300 0 1,500 75 6,3003 (6,100)53 15,200 7,500 7,700 950 350 8,300 0 300 75 600] 0 1,500 200 5,775 xAs modified by Erickson testimony. 2As corrected by Erickson testimony, Tr. 18,654-55. 3These figures calculated. Erickson testimony had these values 200,000 acre-feet greater. 4Could possibly be 8,200,000 acre-feet per testimony, Tr. 18,820-22. 5As modified per footnote 4. Stetson 52,000,000 acre-feet Upper Basin Erickson 2-A Effective 43,000,000 Storage acre-feet Modified by Upper Basin Erickson Effective Losses Storage Mexican Treaty Burden Imposed on Upper Basin as Proposed by Arizona 15,200 7,500 7,700 950 350 8,300 0 300 75 300 0 1,500 75 15,200 7,500 7,700 950 500 8,200 0 300 75 300 0 1,500 75 6,200 6,100 Riter 31,000,000 acre-feet Upper Basin Holdover Storage 14,900 7,300 7,600 900 600 7,900 Erickson 1-B Erickson Opt.-B Erickson 2-B 25,000,000 35,000,000 45,000,000 acre-feet acre-feet acre-feet Upper Basin Upper Basin Upper Basin Effective Effective Effective Storage Storage Storage 15,200 5,700 9,500 950 600 9,600 300 300 75 300 0 1,500 75 15,200 6,200 9,000 950 50O2 9,500 0 300 75 300 0 1,500 75 7,500 7,400 15,200 6,400 8,800 950 500 9,300 0 300 75 300 0 1,500 75 7,200 |
