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<br />,. <br /> <br />OOD~\5 <br /> <br />. <br /> <br />. <br /> <br />COLORADO RIVER BOARD OF CALIFORNIA <br /> <br />May 26. 2003 <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 Storage1J in Reservoirs at end of Month (Thousand Acre-feet), <br /> April 2003 <br /> Change Change <br /> Elevation %of During from <br />Upper Basin Storaqe in feet Capacity Month 2002 <br />Lake Powell 12,243 3,605,1 50% (201) (4,462) <br />Flaming Gorge 2,673 6,011,0 71% 42 (147) <br />Fontenelle 154 6,477,5 45% (32) (9) <br />Navajo 823 6,010,1 49% 10 (405) <br />Blue Mesa 299 7,447,5 36% (11 ) (204) <br />Morrow Point 113 7,154,6 97% 5 3 <br />Crystal 17 6,752,9 94% 1 1 <br />Sub-total 16,322 53% (186) (5,223) <br />Lower Basin <br />Lake Mead 16,287 1,148,3 62% (539) (2.252) <br />Lake Mohave 1,686 642,5 93% 0 4 <br />Lake Havasu 591 448,6 95% 50 7 <br />Sub-total 18,564 65% (489) (2,241) <br />Upper and <br />Lower Total 34,886 ~ 58% (675) (7,464) <br /> <br />1/ Figures shown do not include reservoir dead storage, <br /> <br />2/ Storage above minimum operation level is 34886 -15936 = 18950, Minimum <br />operation level (15936) is defined as the sum of 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 />