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TALE 2.04-10 <br />SOURCES AND ESTIMATES Of ANiTUAL CONSUMPTIVE USE AND POLLUTION IN THE ES'AREA <br />t •~ <br />Supply, Consumption, and Quality Categories <br />1. Total undepleted surface-water supply (ac-ft) <br />2 <br />3 <br />4 <br />5. <br />6. <br />7. <br />8. <br />9. <br />~•~ 10. <br />Imported supply (from outside Upper Ftain Stem of Colorado River) <br />(ac-ft) <br />Exported supply (to outside Upper Main Stem of Colorado River) <br />(ac-ft) <br />Present <br />5,847,400 <br />3,300 <br />46I,000 <br />Total available surface-water supply (lines 1 and 2 minus Line 3j <br />(ac-ft) 5,389,700 <br />Consumptive use: <br />Nonbeneficial use by reservoir evaporation, phreatophytes, <br />riparian vegetation, seeped land, etc. (ac-ft) <br />Irrigation (ac-ft) <br />Industrial and commercial (including coal mining) (ac-ft) <br />Municipal and rural (ac-f t) <br />Total consumptive use (lines 6 through 9) (ac-ft) <br />11. Net discharge without additional development (line 4 minus <br />line 10) <br />I2. Water quality (polluting sources): <br />13. Natural sources (tons) <br />14. Irrigation (tons) <br />15. Industrial and commercial (including coal mining) (tons) <br />16. Municipal wastes (tons) <br />17. Less load due to power plants (tons) <br />18. Total (dissolved solids in Colorado River near Colorado-Utah <br />state line) (lines 13 through 16 minus line 17 (tons)) <br />19. Discharge weighted average dissolved-solids concentration in <br />Lhe Colorado River near the Colorado-Utah state line without <br />additional development (mg/1) <br />20. Discharge ti•,eighted average dissolved-solids concentration in <br />the Colorado River below Hoover Dam without additional <br />development (mg/1) <br />218,000 <br />901,500 <br />18,300 <br />51,900 <br />1,]89,700 <br />4,200,000 <br />1,854,000 <br />l,aoo,ooo <br />6,2D0 <br />2,700 <br />-2,200 <br />3,260,700 <br />57].00 a/ <br />681.00 a/ <br />. ~ Present dissolved-solids concentration is assumed to be the base level aoainst <br />l r:h u h future changes as a result of development are compared.' <br />-~ *!•lest-Central Colorado Environmental Statement Area. (ES completed by the Bureau of <br />,Land I'anacement) <br />