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<br /> . . .
<br /> "'~ ~VIS:,~
<br /> ~"" et-8.:r-
<br /> TABLE 2
<br /> SI.MWlY OF ESTIMATED mtfSlltPTlYE USES COLORADO RIVER BASI"z'
<br /> By Calendar Year
<br /> (Thousands of acre-feet per year)
<br /> BY STATE 1973 1974 1975 1976 1977 1978 1979 1980 1981 1984 1985 \'986 1987 1988 1989 1990'
<br /> upper Colorado River Bas;n {":,
<br /> (DepLetions> r ,
<br />Arizona 7 22 34 26 33 30 35 36 34 34 34 34 34 34 34 34 34 34 .. "
<br />Colorado 1,536" 1,855'" 1 , 778" 1 ,679** 1 ,608" 1,937" 1,824** 1,744'*. 2,026,,*2, 106*jH ,929'''''' ,965,!/,1,994')H ,964' 1,823. 1,887. 1,949* ',946'!' (> '
<br />New Mexico 310 208 305 278 219 313 39441 403 315 399 401 395 375 341. 353'" 325* 382. 367. 0:,.)
<br />Utah 70S?/ 706 713 708 710 757 602- 90rl-f 758 745 737 762 762 774 774 774* 774 m
<br />lJyoming** 320 330 334 337 355 358 379 382 372 370 368 374 380 386' 392- 383. 386 386 .-.
<br />CRSP Reservoir Evaporation"'. 548 615 630 656 593 550 617 700 666 691 776 752 740 729 725 712. 712* 712.
<br /> Subtotal-Depletions -----------------------------.--------------------_._-._-----------------------------------------_.--.---------...-------..-....--.-----.-.----
<br /> Upper Colorado River Basin 3,426 3,736 3,794 3,684 3,518 3,945 3,851 4,165 4,171 4,345 4,245 4,282 4,285 4,228 4,101 4,1'5 4,237 4,219
<br /> lower Colorado River Basin
<br /> (Mainstream Diversion less
<br /> surfaceS/eturns except as noted) 76 NtA NfA NfA NfA NfA NfA 81 81 82 82 83 83 87~f 88 88 88 88
<br />Utah- 1
<br />Arizona-I 1 962 990 1,011 1,094 1,038 1,076 950 975 1,090 1,044 1,060 1,222 1,200 1,398 1,733 1.923 2,230 2,260
<br />Cal ifo~?iaj 5.080 5,354 4.935 4,610 4,972 4,596 4.925 4,818 4,876 4,269 4,185 4,704 4,700 4,828 4,900 5,042 5,157 5.247
<br />Nevada- 93 95 72 73 73 71 88 93 110 102 86 101 102 112 118 151 177 189
<br /> Subtotal-Mainstream - - - - - - - - - - - - - - - - - - -. - - - - - - - - - - -. - - -. -. - - - - - -. - -. - - - - - - - - ~ -. - - - -. - - - -. - - - -. - - - ~ - - ~- - -.. -. - --. - -. - - - - - - - - - - -. - - - - - - - -. - - -. -. - -. - - - -. - - - - -.. - -. - --
<br />'-" Diversions (ess surf ace returns 6,211 6,439 6,018 5,777 6,083 5,743 5.963 5,967 6.157 5,497 5,413 6,110 6,085 6.425 6,839 7,204 7.652 7,784
<br /> Lower Cotorado River ~,sin 1,130 1,102 1,276 1,099 1.058 1,000 1,130 1,167 996* 1,300* 1,205* 1,173* 1,170'" 1.083 1,016 1,016 1.257 1.211
<br /> Reservoir Evaporatlo~
<br /> Del iveries to Mexico
<br />Scheduled 1,500 1,500 1,500 1,500 1,500 1,500 1,700 1,700 1,700 1,500 1,700 1,700 1,700 1,700 1,700 1,700 1,500 1,500
<br />In Accord w/Hinutes 241 & 241 119 160 216 106 207 182 178 155 148 150 69 126 130 110 98 128 139 134
<br /> to Hex i c021 - - - - - - - - - - -. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -~ - - -- -- -- - - - - - - -. - - - - - - - - - - - - - - - - - -- - - - - - - - ~ - ~ - - - - - - - -. - - - - - - - - - - - - - ~ - - - - - - - - - - - - - - - - - - - - - -. - - - - - -. --
<br /> Total 1,619 1,660 1,716 1,706 1,707 1,682 1,878 1,855 1,848 1,650 1,769 1,826 1,830 1,810 1,798 1.828 1,639 1,634
<br /> TOTAL COLORADO RIVER BASIN~/l/ 12,386 12,937 12,804 12,266 12,366 12,370 12,822 13,154 13,172 12,792 12,632 13,391 13,370 13,546 13,754 14,163 14,785 14,849
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<br />
<br />~~ Values of Arizona, Californet and Nevada are diversions less returns including estimated unmeasured return flows.
<br />31 The estimated uses for Utah have been revised for the years 1973-1979.
<br />41 Includes all Lower Bas;n mainstem reservoirs and Senator Wash.
<br />51 Starvation Reservoir drained.
<br />61 Starvation Reservoir refilled.
<br />-_71 Does not include non' scheduled deliveries of 1983-12,600; 1984-13,843; and 1985-10,112 thousand acre-feet.
<br />Includes only the uses of mainstream water in the Lower Basin, the values herein include revisions to consumptive uses contained in previous Forum reports.
<br />~I Includes 13,500 acre-feet wetland evaporation.
<br />2/ Quail Creek Reservoir filled, 3,000 acre-feet of evaporation added.
<br />
<br />*Provisional Record
<br />"'.Derived from U.S. Bureau of Reclamation, Colorado River System projected water supply and depletions report 1971-1975, 1976-1980, and 1981-1985.
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