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<br />I <br /> <br /> <br /> <br />l.. , <br /> <br />-~~ <br />t .' '.").l;' <br />} . . II <br /> <br />I <br /> <br />Coloredo W"'IU1 <br />C=:r.sarvalion EUJd <br /> <br />-. " <br /> <br /> <br />TO: Upper Colorado River Commissioners and Advisers <br /> <br />FROM: Everett E. Sunderland, Staff Engineer <br /> <br />DATE: November 29, 1999 <br /> <br />Conditions for Colorado River System Reservoirs Octoberber 31, 1999 <br />WATER SURFACE RESER VOIR CHANGE IN LIVE STORAGE <br />ELEVATION LIVE CONTENT CONTENT CAPACITY <br />(Il) (1000 a.f) (1000 a.O (1000 af) <br /> <br />LIVE STORAGE <br />CAPACITY <br />(%) <br /> <br />I <br />I <br />I <br />1 <br />1 <br />I <br />.1 <br />:1 <br />'j <br /> <br />.] <br />i <br />. ,i. <br />".. .~ <br />j <br />I <br /> <br />6,497.27 <br />6,030.56 <br />7,500.60 <br />6,074.49 <br />3,688.57 <br /> <br />278.70 <br />3,370.70 <br />666.30 <br />1,543.90 <br />22,534.10 <br />28,393.70 <br /> <br />(24.60) <br />(54.20) <br />(73.60) <br />(14.60) <br />(462.90) <br />(629.90) <br /> <br />SUBJECT: CONTENT AND STREAMFLOW OF SELECTED COLORADO RIVER BASIN <br />RESERVOIRS AND TRIBUTARIES, <br /> <br />UPPER BASIN RESERVOIR CONDmONS <br />Conditions for selected Colorado River System reservoirs on October 31, 1999 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 Octoberber 31, 1999 are also shown below in figure 1. <br /> <br />Table I. <br />STORAGE <br />RESERVOIR <br /> <br />F ontenelle <br />FllUlling Gorge <br />Blue Mesa <br />Navajo <br />Lake Powell <br />Upper 8..iD Total <br /> <br /> <br />100% I <br /> <br />80% I <br />I <br />60%1 <br />I <br />40% I <br />I <br />20% I <br />I <br />0%1 <br />PontClDclllll <br /> <br />I :"'16 ~(-.....--~.-: C...---;..... <br />-..i1w ~.......IU.!:i~ G"",a"".'-1 <br />Conditions October 31, 1999 <br /> <br />BI~ <br />M.. <br /> <br />N...,. <br /> <br />two <br />Powall <br /> <br />PI...... <br />Oo<so <br />I_ Uve Content <br /> <br />till) Available Storage I <br /> <br />Figure 1. <br /> <br />345 <br />3,749 <br />829 <br />;,696 <br />24,322 <br />30.941 <br /> <br />80.78% <br />89.9;% <br />80.37% <br />91.03% <br />92.65% <br />9~,77% <br /> <br />. <br />" <br />, <br /> <br />0, <br /> <br />, <br />, <br />j <br />, <br /> <br />.t <br /> <br />"""" <br />Bum <br />Toto! <br />