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<br />0{ <br /> <br /> <br />TO: <br /> <br />FROM: <br /> <br />UPPER COLORADO <br />RIVER C011MISSION <br /> <br />~~~, <br /> <br />355 South 400 East. Salt lake City. Utah 84111 . 801-531-1150 · FAX 801-531-9705 <br />Upper Colorado River Commissioners and Advisers <br /> <br />Everett E. Sunderland, Staff Engineer <br /> <br />DATE: July 26,1999 <br /> <br />, <br /> <br />SUBJECT: CONTENT AND STREAMFLOW OF SELECTED COLORADO RIVER BASIN <br />RESERVOIRS AND TRIBUTARIES. <br /> <br />UPPER BASIN RESERVOm CONDITIONS <br />Conditions for selected Colorado River System reservoirs on June 30, 1999 are shown in Table I. <br />Data was taken from the monthly reservoir summary provided by the Bureau of Reclamation <br />Upper Colorado Regional Office Water Resources Group. Reservoir storage capacity conditions <br />for June 30, 1999 are also shown below in figure I. <br /> <br />Table I. <br />STORAGE <br />RESERVOIR <br /> <br />Fontenelle <br /> <br />Flaming Gorge <br /> <br />Blue Mesa <br />Navajo <br />Lake Powell <br /> <br />Upper Basin TOlal <br /> <br />RECEIV~D <br />JUl 2 7 1999 <br /> <br />Colorado Water <br />Conservation Board <br /> <br />Conditions for Color.oo River System Reservoirs June 30, \ 999 <br />WATER SURFACE RESERVOIR CHANGE IN LIVE STORAGE <br />ELEVATION LIVECONTENT CONTENT CAPACITY <br />(ft.) (1000..f.) (1000..f.) (1000..f.) <br /> <br />LIVE STORAGE <br />CAPACITY <br />('Yo) <br /> <br />6,500.76 <br />6,031.01 <br />7,51530 <br />6,075.64 <br />3.693.57 <br /> <br />304.70 <br />3,388.10 <br />792.60 <br />1,560.50 <br />23,304.20 <br />29,350.10 <br /> <br />98.10 <br />159.70 <br />199.40 <br />36.90 <br />1,743.00 <br />2,237.10 <br /> <br />345 <br />3,749 <br />829 <br />1,696 <br />24,322 <br />30.941 <br /> <br />88.32% <br />90.37% <br />95.6\% <br />92.~;!% <br />95.82% <br />94.86% <br /> <br />100% I <br /> <br />80% I <br />I <br />60% \ <br />I <br />40%1 <br />I <br />20% I <br />I <br />0% I <br />Fontenelle <br /> <br />Live Storage Capacity <br />Conditions June 30, 1999 <br /> <br /> <br />81~ <br />Mesa <br /> <br />Lob <br />Powell <br /> <br />lJppo< <br />s..m <br />Total <br /> <br />Flommg <br />""'"' <br /> <br />Na\'IIJo <br /> <br />1_ Live Content <br /> <br />EIJ Available Storage I <br /> <br />Figure I. <br />