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<br /> <br />UPPER COLORADO <br />RIVER COMMISSION <br /> <br />RECEIVED <br />MAR 2 7 1998 <br /> <br />, 0 <br />(" ~lcr"" <br />1" <br /> <br />Colorado Water <br />ConservallDn Scord <br /> <br />355 South 400 East. Salt lake City. Utah 84111 . 801-531-1150 . FAX 801-531-9705 <br /> <br />TO: Upper Colorado River Commissioners and Advisers <br /> <br />FROM: Everett E. Sunderland, Staff Engineer <br /> <br />DATE: March 23, 1998 <br /> <br />SUBJECT: CONTENT, POWER GENERA nON AND STREAMFLOW OF SELECTED <br />COLORADO RIVER BASIN RESERVOIRS AND TRIBUTARIES <br /> <br />UPPER BASIN RESERVOIR CONDmONS <br />Conditions for selected Colorado River System reservoirs on February 28, 1998 are shown in <br />Table 1. Data was taken from the monthly reservoir summary provided by the Bureau of <br />Reclamation Upper Colorado Regional Office Water Resources Group. Reservoir storage <br />capacity conditions for February 28, 1998 are also shown below in figure 1. <br /> <br />Table I. <br />STORAGE <br />RESERVOIR <br /> <br />F on1enelle <br />Flaming Gorge <br />Blue Mesa <br />Navajo <br />Lake Powell <br />Upper Ba,in Total <br /> <br />Conditions for Colorado River System Reservoirs, February 28. 1998 <br />WATER SURFACE RESERVOIR CHANGEIN LIVESTORAGE <br />ELEVATION LIVE CONTENT CONTENT CAPACITY <br />(ft,) (1000a.f.) (IOOOa,f.) (IOOOa.f.) <br /> <br />6.473.55 <br />6,027.35 <br />7,475.45 <br />6,071.38 <br />3,675.64 <br /> <br />134.80 <br />3,247,90 <br />473.40 <br />1,499.80 <br />20,630.00 <br />25,985.90 <br /> <br />(41.90) <br />(29.50) <br />(46.80) <br />(27.20) <br />(472.60) <br />(618.00) <br /> <br />100% I <br />80% I <br />I <br />60% I <br /> <br />40% I <br />I <br />20%1 <br />I <br />0%1 <br />rontenellc <br /> <br />Live Storage Capac:ty <br />Conditions February 28, 1998 <br /> <br />LIVE STORAGE <br />CAPACITY <br />(%) <br /> <br />345 <br />3,749 <br />829 <br />1,696 <br />24,322 <br />30,941 <br /> <br />3907% <br />86.63% <br />57.10% <br />88.43% <br />84.82% <br />83.99% <br /> <br /> <br />BI~ <br />M'" <br /> <br />F]"..,. <br />Go... <br /> <br />NIVB.Jo <br /> <br />Lob <br />Powell <br /> <br />I_ Live Conlent <br /> <br />LB Available Storage I <br /> <br />Figure 1. <br /> <br />Upp~ <br />""in <br />Total <br />