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<br /> <br />UPPER COLORADO <br />RIVER COMMISSION <br /> <br />RECEiVE:; <br /> <br />MAY 27 2003 <br /> <br />355 South 400 East · Salt Lake City · Utah 84 gqqmtl~'~~ql~ FAX 801-531-9705 <br /> <br />To: <br /> <br />Upper Colorado River Commissioners and Advisers <br /> <br />From: <br /> <br />Staff <br /> <br />Date: <br /> <br />May 23, 2003 <br /> <br />Subject: <br /> <br />CONTENT AND POWER GENERATION AND STREAM FLOW OF SELECTED <br />COLORADO RIVER BASIN RESERVOIRS AND TRIBUTARIES. <br /> <br />UPPER BASIN RESERVOIR CONDITIONS <br />Conditions for selected Colorado River System Reservoirs on April 30, 2003 are shown in Table 1. Data <br />was obtained from the monthly reservoir summary provided by the Bureau of Reclamation Upper <br />Colorado Regional Office Water Resources Group. Reservoir storage capacity conditions for April 30, <br />2003 are also shown below in figure 1 <br /> <br />STORAGE WATER SURFACE RESERVOIR CHANGE IN LIVE LIVE STORAGE <br /> STORAGE <br />RESERVOIR ELEVATION LIVE CONTENT CAPACITY CAPACITY <br /> CONTENT <br /> (ft.) (1000 a.f.) (1000 a.f.) (1000 a.f.) (%) <br />Fontenelle 6,477.50 153.90 -31.80 345 44.61% <br />Flaming Gorge 6,010.98 2,673.10 41.90 3,749 71.30% <br />Blue Mesa 7,447.48 298.70 -11.60 829 36.03% <br />Navajo 6,010.10 822.90 9.60 1,696 48.52% <br />Lake Powell 3,605.10 12,243.40 -200.20 24,322 50.34% <br />Upper Basin 16,192.00 -192.10 30,941 52.33% <br />Total <br /> <br />100% <br />80% <br />60% <br />40% <br />20% <br />0% Fontenclle <br /> <br />Live Storage Capacity <br />Conditions Apr 30 <br /> <br /> <br />f'lam.iqGorge BlueMcsa NIYajo <br /> <br />lake ......1 Uppa- ...... <br />r.... <br /> <br />: . Live Content ~ Available Storage <br /> <br />Figure 1 <br />