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<br />OOll~ifJ <br /> <br />. <br /> <br />. <br /> <br />r"""'-"'"~'" <br />l~"':'-''''':'~ j..:c..:d <br /> <br />rolDRAOO RIVER OOARD OF CALIFORNIA <br />September 28, 1999 <br />rolDRAOO RIVER WATER REroRl' <br /> <br />OCT n ': j~S9 <br /> <br />Colorado Water <br />Conservation Board <br /> <br /> '!he fOllowiIg report summarizes data ootained fran provisional reports <br />of the U.S. Geological Survey, U.S. B.Jreau of Reclamation, International <br />Bcun:Iary and Water Ccmnission, and Inq;Jerial Irrigation District. <br />1. Active SUrface storaaell in Reservoirs at End of Month l'lhoosarrl Acre-feet) . <br /> Auaust 1999 <br /> ~e ~e <br /> Elevation % of D.1riIg fran <br />Ur:xJer Basin Storaae in feet Caoacitv Month 1998 <br />Lake Powell 23,292 3,693.5 96 -86 +426 <br />Flamin:J Gorge 3,465 6.033.0 92 -16 -176 <br />Fontenelle 313 6,501.9 91 -7 -10 <br />Navajo 1,640 6.081. 0 97 +31 +23D <br />Blue Mesa 800 7,516.1 96 -28 +124 <br />Morrow Point 112 7,153.4 96 -2 +0 <br />Crystal 16 6,750.6 89 +0 +0 <br /> Sub-total 29,638 95 -108 +594 <br />Lower Basin <br />Lake Mead 24,207 1,208.7 93 +219 -845 <br />Lake Mohave 1.711 643.4 95 +15 +7 <br />Lake Havasu 605 449.3 98 +18 +16 <br /> Sub-total 26,523 93 +252 -822 <br />Upper and 56, 161Y <br />Lower Total 94 +144 -228 <br /> <br />1/ Figures shown do not include reservoir dead storage. <br /> <br />Y Storage atxYJe minimum operation level is 56.161 - 15,936 = 40,225. Minimum <br />operation level (15,936) 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 />