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<br />
<br />UNITED STATES DEPARTHENT .HE INTERIOR
<br />GEOLOGICAL SURVEY
<br />Water Resources Division
<br />Utah District
<br />
<br />1?ECUY;:-
<br />jUl cO
<br />0619?
<br />
<br />STREAMFLOW AND RESERVOIR CONTENTS IN UPPER COLORADO RIVER BASIN
<br />
<br />June 1972
<br />
<br /> Cn., cOIn /;>
<br /> Monthly discharge MaXinrt1j/v~ Mini,mum dad;;
<br /> Percent of "UN 80,
<br />Stream ~/Median (Cfs) Mean (Cfs) 30-year 'D
<br /> 1931-60 this month median Cfs-dayr, Acre-feet Cfs Date Cfs Dnte
<br />Colorado River
<br />near Cisco, Utah 22,485 13.213 58.8 396,390 786,200 18,900 10 9,500 29: 3C
<br />AdjustedE./ 15,768 70.1 473,053 938,300 - - - -
<br />Green River at
<br />Green River, Ut 19,435 14,068 72.4 422,030 837,100 19,700 11-13 7,400 30
<br />Adjustedc! 23,445 121 703,353 1,395,100 - - - -
<br />San Juan River
<br />near Bluff, Ut 5,105 2,040 40.0 61,200 121,390 3,080 10 1,400 23-3
<br />Ad j us t ed,CY 2,670 52.3 80,106 158,890 - - - -
<br />
<br />a/ Hedian of mean discharges for the month for 30-ycar period 1931-60.
<br />b/ Adjusted for change in storage in Blue Hesa Resel~oir. Storage began October 27, 1965.
<br />~/ Adjusted for change in storage in Flaming Gorge Reservoir. Storage began November 1, 1962.
<br />~/ 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 usable contents month
<br /> sa. mi. (acre-feet) (acre-feet) (acre-feet)
<br />Blue Hesa Reservoir near
<br />Sapinero, Colorado 3,426 829,500 538,400 +152,100
<br />Flaming Gorge Reservoir at
<br />Flaming Gorge Dam, Utah a/ 15,100 3,749,000 3,460,000 +558,000
<br />Navajo Reservoir near a/ 3,230 1,696,000 949,400 + 37,500
<br />Archuleta, New Mexico
<br />Lake POI.ell Reservoir at ~/ 107,700 25,002,000 14,183,000 +820,000 I
<br />C1en Canyon Dam, Arizona I
<br />Totals 31,276,500 19,130,800 1,567.600 i
<br />
<br />2./ Approximate
<br />
<br />Leon J. Jensen, Engineer
<br />Salt Lake City, Utah
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