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<br />9."~ORI~ <br />6~ ,-, Ita <br />~rl~' i ~ <br />,,(I ~I ~\ <br />tr3~ ~I <br />'" I".. ~, <br />';;)~I ~J' <br />~-) /. <br />rl"'~ILt\. \';I~'~ <br /> <br />UPPER COLORADO <br />RIVER CONIMISSION <br /> <br />355 South 400 East. Salt Lake City. Utah 84111 . 801-531-1150 . FAX 801-531-9705 <br /> <br />TO: <br /> <br />Upper Colorado River Commissioners and Advisers <br /> <br />FROM: <br /> <br />DATE: <br /> <br />Everett E. Sunderland, Staff Engineer <br /> <br />April 18, 2000 <br /> <br />R~C~/V~D <br />4PR 2 <br />o 2000 <br />CO/or <br />Cr'1 ado~. <br />. S61'\t.",,, "'~'". <br />Quof'/ '.. <br />L.J.J'.:J <br /> <br />SUBJECT: CONTENT AND STREAMFLOW OF SELECTED COLORADO RNER BASIN <br />RESERVOIRS AND TRlBUTARIES. <br /> <br />UPPER BASIN RESERVOIR COND!'l!ONS <br />Conditions for selected Colorado River System reservoirs on March 31, 2000 are shown in Table <br />I. 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 March 31, 2000 are also shown below in figure I. For information concerning the upcoming <br />sping operation meetings for Flaming Gorge, Blue Mesa and Navajo reservoirs contact me at the <br />commission at 801.53 U 150. <br /> <br />Table I. <br />STORAGE <br />RESERVOIR <br /> <br />Conditions for Colorado River Svstem Reservoirs March 3 I. 2000 <br /> <br />WATER SURFACE <br />ELEVATION <br />(ft.) <br /> <br />RESERVOIR <br />LIVE CONTENT <br />(1000 a.f) <br /> <br />CHANGE IN <br />CONTENT <br />( 1 000 a.f) <br /> <br />LIVE STORAGE <br />CAPACITY <br />(J 000 an <br /> <br />LIVE STORAGE <br />CAP AClTY <br />(~/o) <br /> <br />F omeneik <br />Flamlllg Gorge <br />Blue Mesa <br />Navajo <br />Lake Powell <br />Upper Basin Total <br /> <br />6,466.71 <br />6,026.04 <br />7,48634 <br />6.068.90 <br />3.676.% <br /> <br />105.70 <br />3.19880 <br />553.20 <br />1,465.40 <br />20.8l~. 70 <br />26.141.80 <br /> <br />(25.70) <br />(9.70) <br />(8.50) <br />0.70 <br />(12940) <br />(172.60) <br /> <br />Live Storage Capacity <br />Conditions March 31,2000 <br /> <br />100% I <br /> <br />80% I <br />I <br />60% I <br />I <br />40% I <br />I <br />20% I <br />I <br />.0% I <br />FontenellCl <br /> <br />345 <br />3.749 <br />829 <br />1.696 <br />24.322 <br />30.94 t <br /> <br />30.64% <br />~5.32% <br />66.73% <br />8640% <br />35.60% <br />84.49% <br /> <br /> <br />""""" <br />Gap <br /> <br />Bl~ <br />..... <br /> <br />NavajO <br /> <br />l.Uo <br />P~1l <br /> <br />1 ~ Uve Content <br /> <br />LJ Available Storage <br /> <br />Figure I. <br /> <br />u..... <br />BuM <br />To<ol <br />