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<br />TABLE 2-5
<br />
<br />SALT LOAD ANALYSIS 1960-77
<br />
<br />r~
<br />
<br />Colorado River Basin Salinity Control Project
<br />Big Sandy River qnit - Wyoming
<br />
<br />~.->
<br />""
<br />
<br /> Water 1/ Water
<br /> Volume Volume
<br />~! : at at Difference 2/ Salt at Salt at
<br /> Gasson Simpson in Salt - Simpson Gasson
<br /> Year Bridge Gulch Volume Gain Gulch Bridge
<br />:"''', -----------(ac-ft)----------- (tons) ( tons) (tons)
<br />~ ,
<br />t}~
<br />L,-
<br /> 1960 16,990 11,145 5,845 46,530 37,800 84,330
<br />~i
<br /> 1961 13,010 8,202 4,878 38,830 27,900 66,730
<br /> 1962 35,520 26,516 9,004 71,670 52,500 124,170
<br /> 1963 24,160 16,862 7,298 58,090 57,800 115,890
<br /> 1964 26,940 19,159 7,781 61,940 58,700 120,640
<br /> 1965 45,940 35,879 10,061 80,090 72,700 152,790
<br /> 1966 49,280 38,960 10,320 82,150 75,100 157,250
<br /> 1967 60,570 49,645 10,925 86,960 77 , 700 164,660
<br /> 1968 49,640 39,290 10,350 82,390 78,600 160,990
<br /> 1969 72,070 60,890 11,180 88,990 87,200 176,190
<br />~
<br />" 1970 30,580 22,240 8,340 66,390 68,300 134,690
<br />r~l'
<br /> 1971 41,980 32,270 9,710 77 , 290 75,300 152,590
<br />!I'a 1972 76,110 64,970 11,140* 89,900 92,500 182,400
<br />t-;:\
<br />~_A
<br /> 1973 58,170 46,690 11 ,480* 97,100 100,600 197,700
<br />~ 1974 65,850 54,350 11 ,500* 94,100 100,800 194,900
<br />('\
<br />~_._, 1975 57,910 47,820 10,090* 81,300 98,500 179,800
<br />'/;--]
<br />:~ 1976 54,400 44,060 10,340* 70,600 105,700 176,300
<br />Ii.'
<br /> 1977 34,150 25,280 8,870* 72 , 600 70,640 143,240
<br />~;;
<br />~~" TOTAL 1,338,340 2,685,260
<br />'"
<br /> AVERAGE ANNUAL 74,350 149,180
<br /> 1/ Computed from volume at Gasson Bridge = 6.1045 x ( . ) .85109
<br /> Volume at S,mpson Gulch
<br /> - (for 1960-71), measured flow 1972 through 1977.
<br /> 21 Mean annual salt concentration gain between Simpson Gulch and Gasson Bridge
<br /> - for the period of 1972-77 are actual measured values. The salt gain water factor
<br /> ;s estimated at 7.96 tons per acre-foot for the period 1960-71.
<br /> ~/ Measured change from gauges.
<br /> , II <' . ,...,
<br /> \,) 11." ,.
<br /> 2-9
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