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<br />001147 <br /> <br />. <br /> <br />. <br /> <br />COIDRAOO RIVER 001\RD OF CALIFORNIA <br />July 28, 1999 <br />COIDRAOO RIVER WATER REroRl' <br /> <br /> 'll1e follOW'irg report summarizes data obtained fran provisional reports <br />of the u.s. Geological SUrvey, u.s. Brreau of Reclamation, International <br />Bourr::lazy and Water Canmission, and Inperial I=igation District. <br />I. Active SUrface storaqJ/ in ReseJ:voirs at Errl of Month ('1housand Acre-feet) . <br /> June 1999 <br /> <llarl3'e <llarl3'e <br /> Elevation % of D.Jrirg fran <br />UOOer Basin storaqe in feet Capacity Month 1998 <br />lake Powell 23,304 3,693.6 96 +1,743 -424 <br />FlaIllin:J Gorge 3,388 6,031.0 90 +160 -34 <br />Fontenelle 305 6,500.8 88 +98 -8 <br />Navajo 1,560 6,075.6 92 +36 +122 <br />Blue Mesa 793 7,515.3 96 +200 +127 <br />Morrow Point 113 7,155.0 97 +0 +0 <br />Crystal 16 6,750.9 89 -3 -1 <br /> Sub-t:aI:al 29,479 95 +2,234 -218 <br />Iaver Basin <br />lake Mead 23,857 1,206.4 91 -144 -816 <br />lake Mchave 1,692 642.8 94 -15 -3 <br />lake Havasu 604 449.2 98 +4 +48 <br /> Sub-t:aI:al 26,153 92 -155 -771 <br />Upper and 55,63zY <br />I.a.rler Total 93 +2,079 -989 <br /> <br />Y Figures shown do not include reservoir dead storage. <br /> <br />y storage aba'le minimum operation level is 55,632 - 15,936 = 39,696. Minimum <br />operation level (15,936) is defined as the sum of active =ntent required <br />at minimum power pool plus minimum active =ntent required to nake surface <br />diversions at lake Havasu ani Navajo ReseJ:voir. <br /> <br />RIECEIVED <br />AUG 0 2 1999 <br /> <br />Colcrn.do Waler <br />Ccn:;r:rv<.. bon Goard <br />