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<br />UU144i <br /> <br />. <br /> <br />. <br /> <br />COLORADO RIVER BOARD OF CALIFORNIA <br /> <br />May 28, 2004 <br /> <br />COLORADO RIVER WATER REPORT <br /> <br />The following report summarizes data obtained from provisional reports <br />of the U,S, Geological Survey, U,S, Bureau of Reclamation, International <br />Boundary and Water Commission, and Imperial Irrigation District. <br />I. Active Surface Storage!1 in Reservoirs at end of Month (Thousand Acre-feet), <br /> Aljril 2004 <br /> Change Change <br /> Elevation %of During from <br />Upper Basin Storaqe in feet Capacitv Month 2003 <br />Lake Powell 10,193 3,582,9 42% 13 (2,050) <br />Flaming Gorge 2,638 6,009,9 70% 6 (35) <br />Fontenelle 187 6,483,6 54% 20 33 <br />Navajo 869 6,015,3 51% 85 46 <br />Blue Mesa 454 7,472,7 55% 33 155 <br />Morrow Point 110 7,151,2 94% 0 (3) <br />Crystal 16 6,751.4 89% (0) (1 ) <br />Sub-total 14,467 47% 158 (1,855) <br />Lower Basin <br />Lake Mead 14,866 1,135,0 57% (389) (1,421) <br />Lake Mohave 1,680 642,3 93% 3 (6) <br />Lake Havasu 558 446,8 90% 22 (33) <br />Sub-total 17,104 60% (364) (1,460) <br />Upper and <br />Lower Total 31,572 y. 53% (206) (3,314) <br /> <br />1/ Figures shown do not include reservoir dead storage, <br /> <br />2/ Storage above minimum operation level is 31,572 - 15,936 = 15,636 mal, Minimum <br />operation level (15,936 mat) is defined as the sum 01 active content required <br />at minimum power pool plus minimum active content required to make surface <br />diversions at Lake Havasu and Navajo Reservoir, <br />