|
<br />.
<br />
<br />UNITED STATES DEPARorA OF THE INTERIOR
<br />GEOLOGICAL SURVEY
<br />Water Resources Division
<br />Utah District
<br />
<br />i?l: ) "-
<br />(~". ,If J""-
<br />M4/r .' ; '.~~j
<br />o (J /9;>
<br />
<br />~,,~. ,1;"/113.
<br />
<br />STREAMFLCM AND RESERVOIR CONTENTS IN UPPER COLORADO RIVER BAS IN
<br />
<br />February 1972
<br />
<br />(}.
<br />
<br /> C:r~ 7~
<br /> Monthly discharge Maximum -Minimum dall"
<br /> Percent of fI' 6'0,1/
<br />Stream .!/Median (Cfs) Mean (Cfs) 30-year -1>0
<br /> 1931-60 this month median Cfs-davs Acre-feet Cfs Date Cfs Date
<br />Colorado River
<br />near Cisco, Utah 2,690 3,888 145 112,760 223,700 4,300 24 2,890 1
<br />Adjusted!l./ 3,009 112 87,270 173,100 - - - -
<br />Creen River at
<br />Green River, Ut 2,074 5,032 243 145,930 289,500 6,860 20 3,540 4
<br />Adjusted.f.1 3,816 184 110,663 219,500 - - - -
<br />San Juan River 111,400 4
<br />near Bluff, Ut 867 1,936 223 56,150 2,030 11 1,760
<br />Adjusted~/ 1,001 115 29,040 57,600 - - - -
<br />
<br />a/ Median of mean discharges for the month for 30-year period 1931-60.
<br />lit Adjusted for change in storage in Blue Mesa Reservoir. Storage began October 27, 1965.
<br />~/ Adjusted 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 usable contents month
<br /> so. mi. (acre-feet) (acre-feet) (acre-feet)
<br />Blue Mesa Reservoir near
<br />Sapinero, Colorado 3,426 829,500 321,100 -50,600
<br />Flaming Gorge Reservoir at 2./15,100 3,749,000 2,562,000 -70,000
<br />Flaming Gorge Dam, Utah
<br />Navajo Reservoir near .!/ 3, 230 .1,696,000 875,100 -53,800
<br />Archuleta, New Mexico
<br />Lake Powell Reservoir at 2./107,700 25,002,000 13,112,000 +169,000
<br />Glen Canyon Dam, Arizona
<br />Totals 31,276,500 16,870,200 -5,400
<br />
<br />.!/ Approximate
<br />
<br />Leon J. Jensen, Engineer
<br />Salt Lake City, Utah
<br />
<br />o
<br />c:....
<br />r..
<br />GO
<br />en
<br />( 'I
<br />
|