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<br />
<br />Year
<br />
<br />Historic Runoff Grand Valley Subbasin - Units 1000 Acre Feet
<br />
<br />1943
<br />1944
<br />1945
<br />1946
<br />1947
<br />1948
<br />1949
<br />1950
<br />1951
<br />1952
<br />1953
<br />1954
<br />)955
<br />1956
<br />1957
<br />1958
<br />1959
<br />1960
<br />
<br />Colo. R.
<br />at
<br />Cameo
<br />
<br />2,885.0
<br />2,715.0
<br />2,957.0
<br />2,576.0
<br />3,747.0
<br />3,325.0
<br />3,341.0
<br />2,557.0
<br />2,911.0
<br />4,130.0
<br />2,573.0
<br />1,552.0
<br />1,976.0
<br />2,416.0
<br />4,213.0
<br />2,902.0
<br />2,188.0
<br />2,462.0
<br />
<br />Averag;e 2,857.0
<br />
<br />Plateau
<br />Cr. at
<br />Cameo
<br />
<br />120.7
<br />191.6
<br />167.4
<br />111.7
<br />163.0
<br />1$2.4
<br />160.6
<br />117.2
<br />71.5
<br />183.4
<br />103.0
<br />72.3
<br />93.0
<br />69.8
<br />210.5
<br />201.6
<br />75.C
<br />90.2
<br />
<br />132.5
<br />
<br />Gunn.R.
<br />at
<br />Gr.Jct.
<br />
<br />1,761.0
<br />2,237.0
<br />1,804.0
<br />1,278.0
<br />1,849.0
<br />2,445.0
<br />2,119.0
<br />1,387.0
<br />1,127.0
<br />2,625,,0
<br />1,331.0
<br />663.5
<br />1,032.0
<br />1,113.0
<br />3,208.0
<br />2,383.0
<br />951.0
<br />1,390.0
<br />
<br />Total
<br />Inflow
<br />
<br />4,766.7
<br />5,143.6
<br />4,928.4
<br />3,965.7
<br />5,759.0
<br />5,952.4
<br />5,620.6
<br />4,061. 2
<br />4,109.5
<br />6,938.4
<br />4,007.0
<br />2,287.8
<br />3,101.0
<br />3,598.8
<br />7,631.5
<br />5,486.6
<br />3,214.8
<br />3,942.2
<br />
<br />1,705.7 4,695.2
<br />
<br />Colo. R.
<br />at
<br />State Line
<br />
<br />4,625.0
<br />5,020.0
<br />4,820.0
<br />3,810.0
<br />5,660.0
<br />5,860.0
<br />5,560.0
<br />3,922.0
<br />3,870.0
<br />6,847.0
<br />3,773.0
<br />2,086.0
<br />2,903.0
<br />3,345.0
<br />7,525.0
<br />5,425.0
<br />2,975.0
<br />3,749.0
<br />
<br />4,543.0
<br />
<br />Subbasin
<br />Net
<br />Loss
<br />
<br />141.7
<br />123.6
<br />108.4
<br />155.7
<br />99.0
<br />92.4
<br />60.6
<br />139.2
<br />239.5
<br />91.4
<br />234.0
<br />201.8
<br />198.0
<br />253.8
<br />106.5
<br />61.6
<br />239.8
<br />193.2
<br />152.2
<br />
<br />The consumptive use of water within the subbasin for
<br />the 1$ year study period is estimated to have averaged 214,700
<br />acre feet per year. This, less the subbasin runoff deficiency
<br />of 152:,200 acre feet and the imported water of 6,600 acre feet
<br />leaves 55,900 acre feet as the undepleted water runoff of the
<br />subbasin as shown in the following table~
<br />Undepleted Grand Valley Subbasin Runoff
<br />Average for 18 Year Study Period - Units Acre Feet
<br />
<br />Colorado River Runoff at Cameo
<br />Plateau Creek Runoff at Cariieo
<br />GUnnison River Runoff at Grand Junction
<br />Sub total
<br />
<br />Cd>lorado River Runoff at State Line
<br />Grand Valley Subbasin Runoff Deficiency
<br />
<br />Gi;and Valley Subbasin Stream Depletion
<br />Sub total difference
<br />
<br />Irr,ported (Gunnison 6,100, \lhite 500)
<br />Net Undepleted Subbasin Runoff
<br />
<br />37
<br />
<br />2,857,000
<br />132,500
<br />l'b05,700
<br />4, 95,200
<br />
<br />4,543,000
<br />- 152,200
<br />
<br />214,700
<br />62,500
<br />
<br />6.600
<br />55,900
<br />
<br />" '~
<br />
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