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<br /> <br />UPPER COLORADO <br />RIVER COMMISSION <br /> <br />REf'...... .--: <br /> <br />SP , /r'~9 <br /> <br />C. , <br />Constlrvabon bOard <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: September 20, 1999 <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 August 31, 1999 are shown in Table <br />1. Data was taken from the monthly reservoir summary provided by the Bureau ofRec1amation <br />Upper Colorado Regional Office Water Resources Group. Reservoir storage capacity conditions <br />for August 31, 1999 are also shown below in figure 1. <br /> <br />Table 1. <br />STORAGE <br />RESERVOIR <br /> <br />Fonlenelle <br /> <br />Flaming Gorge <br />Blue Mesa <br /> <br />Navajo <br />Lake Powell <br /> <br />Upper DB-'in Total <br /> <br />Conditions for Colorado River Svstern Reservoirs August 31, 1999 <br />WATER SURFACE RESER VOIR CHANGE IN LIVE STORAGE <br />ELEVATION LIVECONTENT CONTENT CAPACITY <br />(ft.) (1000 aX) (1000 aJ.) (1000 a.f.) <br /> <br />LIVE STORAGE <br />CAPACITY <br />(%) <br /> <br />6,501.90 <br />6.032.98 <br />7,516.\\ <br />6,081.04 <br />3,693.49 <br /> <br />(6.70) <br />(15.90) <br />(28.10) <br />31.70 <br />209,534.20 <br />209,515.20 <br /> <br />90.84% <br />92.44% <br />96.49% <br />96.73% <br />95.76% <br />')5.311% <br /> <br />313 .40 <br />3,465.50 <br />799.90 <br />1,640.50 <br />23,291.70 <br />29,511,00 <br /> <br />345 <br />3.749 <br />829 <br />1,696 <br />24,322 <br />3U,94t <br /> <br />100% I <br />80% I <br />I <br />60% I <br />I <br />40% I <br />I <br />20% I <br />I <br />'0%' <br />1"~e~\t1 <br /> <br />Live Storage Capacity <br />Conditions August 31, 1999 <br /> <br /> <br />""'" <br />M= <br /> <br />Lok, <br />Po_II <br /> <br />\Jpp~ <br />Basin <br />To," <br /> <br />"'-' <br />aa.., <br /> <br />NavIJo <br /> <br />\ _ Live Content <br /> <br />t3 Available sto~. I <br /> <br />Figure 1. <br />