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<br />001023 <br /> <br />. <br /> <br />. <br /> <br />RECEIVED <br />MAY 1 5 1997 <br /> <br />CDlOAAOO RIVER OOARD OF CALIFORNIA <br />April 28, 1997 <br />CDIDRAOO RIVER WATER REroRI' <br /> <br />Colorado Water <br />Conservation Board <br /> <br /> '!he folladrg report sunmarizes data obtained fran pI'Cllfisianal reports <br />of the u.s. Geolcqical Survey, u.s. aJreau of Reclamation, International <br />Bot.IOOaIy ard Water Calullission, aId Illperial Irrigation District. <br />I. 1lctive SUrface storaoJi in Reservoirs at End of Month ('!hoosarrl Acre-feet). <br /> March 1997 <br /> Olarge Olarge <br /> Elevation % of DJring fran <br />Upper B:lsin storaqe in feet Caoacitv Month 1996 <br />lake ~l 18,918 . 3,663.2 78 -403 -1,302 <br />_ Flamirg Go~e 3,179 6,025.5 85 +2B +27 <br />Fontenelle 121 6,470.6 35 +1 +23 <br />Navajo 1,282 6,054,7 76 +82 -148 <br />Blue Mesa 346 7,455.B 42 -120 -137 <br />M:lrrow Point 110 7,151.3 94 -2 +1 <br />Crystal 17 6,751.8 94 +0 +0 <br /> Sub-total 23,973 77 -414 -1,536 <br />I.a.1er B:lsin <br />lake Mead 22,786 1,199.1 87 +372 +755 <br />Lake Mahave 1,727 644.0 95 +44 +95 <br />lake Havasu 550 446.4 89 -36 +23 <br /> Sub-tot.al 25,063 B8 +380 +873 <br />Upper ani 49,036Y <br />Io.;er Total 82 -34 -663 <br /> <br />11 Figures shc1.m do not i.nclu:le reservoir dead storage. <br /> <br />y storage above minimum operation level is 49,036 - 15,936 = 33,100, Minimum <br />operation level (15,936) is defined as the sum of active content required <br />at min:im1In power pool plus mi.n:im1In active content required to make surface <br />diversions at lake Havasu ard Navajo Reservoir. <br />