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<br />. <br /> <br />UNITED STATES DEPARTMENT OF THE INTERIOR <br />GEOLOGICAL SURVEY <br />WATER RESOURCES DIVISION <br />Utah District <br /> <br />,.,.~. <br />f/ <br /> <br />STREAMFLOW AND RESERVOIR CONTENTS IN UpPER COLORADO RIVER BASIN <br />(Provisional records for August 1970) <br /> <br /> Monthlv discharo:e Maximum dail v Minimum dailu <br /> Percent of <br />Stream .!I Median (Cfs) Mean (Cfs) 30-year <br /> 1931-60 this month median Cfs-davs Acre-feet Cfs Date Cfs Date <br />Colorado River <br />near CiSCOb Utah ~,095 4,003 129 124,090 246,100 5,320 23 3,100 16 <br />AdjustedE./ 3,597 116 111,520 221,200 - - - - <br />Green River at <br />Green River, Utah' 2,683 3,426 128 106,220 210,700 4,000 21 3,100 7 <br />Adjus te~1 2 760 103 85 556 169 700 - - - - <br />San Juan River <br />near Bluff, Utah 1,056 1,037 98 32,159 63,790 3,170 21 473 3 <br />Adjusteddl 1.117 106 34.631 68 690 - - - - <br /> <br />!!I Median of mean discharges for the month for 30-year period 1931-60. <br />'E.I Adjusted for change in s tor age in Blue Mesa Reservoir. Storage began October 27, 1965. <br />cl Adjus ted for change in storage in Flaming Gorge Reservoir. Storage began November 1, 1962. <br />~I Adjusted for change in storage in Navajo Reservoir. Storage began June 27, 1962. <br /> <br /> Drainage area Usable End-of-month Change during <br />Reservoir above dam capacity usab 1e contents month <br /> so. mi. (acre-feet) (acre-feet) (acre-feet) <br />Blue Mesa Reservoir near <br />Sapinero Colorado 3 426 Jl20 ~nn 798 800 -24 900 <br />Flaming Gorge Reservoir at !!/ , R2<;~nnn -4' (\(\(\ <br />Flamino: Goro:e Dam Utah 15 100 3 749 000 <br />Navajo Reservoir near a/ <br />Archuleta New Mexico 3 230 1 696 000 1 149 900 + 4 900 <br />Lake Powell Reservoir at <br />Glen Canyon Dam, Arizona !!I 107,700 25 002 000 11 944 000 -292 000 <br />Totals 31 276~~00 15 717 700 -353.000 <br /> <br />2./ Approximate <br /> <br />Ted Arnow, District Chief, WRD <br />Salt Lake City, Utah <br /> <br />Cl <br />o <br />r.... <br />OJ <br />w <br />r..~ <br />