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<br />001335 <br /> <br />. <br /> <br />. <br /> <br />., <br /> <br />COLORADO RIVER BOARD OF CALIFORNIA <br /> <br />July 28, 2002 <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 /> June 2002 <br /> Change Change <br /> Elevation %of During from <br />Upper Basin Storaae in feet Caoacitv Month 2001 <br />Lake Powell 16,111 3,640.9 66% (425) (4,148) <br />Flaming Gorge 2,755 6,013.5 73% (13) (266) <br />Fontenelle 245 6,492.4 71% 110 58 <br />Navajo 1,099 6,038.8 65% (75) (378) <br />Blue Mesa 448 7,471.8 54% (33) (226) <br />Morrow Point 107 7,147.5 91% (8) (7) <br />Crystal 13 6,739.8 72% (1 ) 0 <br />Sub-total 20,778 67% (445) (4,967) <br />Lower Basin <br />Lake Mead 17,533 1,159.2 67% (382) (3,024) <br />Lake Mohave 1,720 643.8 95% (16) 29 <br />Lake Havasu 583 448,1 94% (12) (7) <br />Sub-total 19,836 69% (410) (3,002) <br />Upper and <br />Lower Total 40,614 21 68% (855) (7,969) <br /> <br />1/ Figures shown do not include reservoir dead storage. <br /> <br />2/ Storage above minimum operation level is 40614 -15936 = 24678. 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 />