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<br />UNITED STATES DEPARTMENT OF THE INTERIOR
<br />GEOLOGICAL SURVEY
<br />WATER RESOURCES DIVISION
<br />Utah District
<br />
<br />STREAMFLOW AND RESERVOIR CONTENTS IN UPPER COLORADO RIVER BASIN
<br />(Provisional records for June 1967)
<br />
<br /> Month1v discharl1:e Maximum daih Minimum dailv
<br /> Percent of
<br />Stream 2.1 Median (ds) Mean (ds) 30-year
<br /> 1931-60 this month median Cfs-davs . Acre-feet Cfs Date Cfs Date
<br />Colorado River
<br />near Cisco, Utah 22,485 12,208 54,3 366,230 726;400 17,000 7 8,930 18
<br />Adjusted E.I 22,485 14,091 62,7 422,744 838,500 - - - -
<br />Green River at
<br />Green River, Ut. 19,435 19,187 98.7 575,600 1,142,000 22,-100 25 16,900 4
<br />Adjusted ~I 19,435 26,312 135 789,374 1,565,700 - - - -
<br />San Juan River
<br />near Bluff, Ut. 5,105 1,523 29.8 45,761 90,650 2,380 22 889 19
<br />Adjusted ill 5,105 3,244 63.5 97,329 193,050 - - - -
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<br /> Total End-of-month Change during
<br />Reservoir capacity contents month
<br /> (acre-feet) . (acre-feet) (acre-feet)
<br />Blue Mesa 940,800 563,000 +112,100
<br />Flaming Gorge 3,789,000 2,674,400 +423,700
<br />Navajo 1,709,000 586,500 +102,400
<br />Lake Powe 11 27,000,000 8,407,000 +1,238,200
<br />Totals 33,438,800 12,230,900 +1,876,400
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<br />~I Median of meandischarges for June for 30-year
<br />period 1931-60.
<br />'E,I Adjusted for change in storage in Blue Mesa
<br />Reservoir. Storage began November 27, 1965.
<br />~I Adjusted for change in storage in Flaming
<br />Gorge Reservoir. Storage began November 1,
<br />1962.
<br />ill Adjusted for change in storage in Navajo
<br />Reservoir. Storage began June 28, 1962.
<br />
<br />Ted Arnow
<br />District Chief (WRD)
<br />Salt Lske City, Utah
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