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<br /> TABLE 2 SggO
<br /> SUHHARY OF ESTIMATED CONSUMPTIVE USES COLORADO RIVER BASI>>l'
<br /> By Calendar Year
<br /> (Thousands of acre~feet per year)
<br /> BY STATE 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990
<br /> Upper Colorado River Basin
<br /> (Depletions)
<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* 1,929* 1,965* 1,994* 1,964* 1,823* 1,887* 1,949* 1,946*
<br /> New Mexico 3102/ 208 305 278 219 313 39\/ 4035/ 316 401 402 396 377 369* 342* 316* 381* 362-
<br /> Utah 705- 706 713 708 710 757 602- 900" 758 745 737 762 762 774 774 774- 774 774
<br /> Wyoming** 320 330 334 337 355 358 379 382 372 370 368 374 380 386- 392* 383- 386 386
<br /> tRSP Reservoir Evaporation** 548 615 630 656 593 550 617 700 666 691 776 752 740 729 725 712- 712* 712*
<br /> Subtotal-Depletions __.___.__.____________.___._~________.._.____.__..........~..w__.___________.______~_________.__.__~_._____~____w______________________._.____~
<br /> Upper Colorado River Basin 3,426 3,736 3,794 3,684 3,518 3,945 3,851 4,165 4,172 4,347 4,246 4,283 4,287 4,220 4,090 4,106 4,236 4,214
<br /> Lower Colorado River Basin
<br /> (Mainstream Diversion less
<br /> surface r~rns except as noted) 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 /> Arizon 962
<br /> Cal i!OW'.,1/ 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 /> Nevadlr 93 95 72 73 73 71 88 93 110 102 86 101 102 112 118 151 177 189
<br /> Subtotal-Mainstream ________________________________.__.__..__.._.___~______~_~_~__~~__________________________________________________w_________________________._
<br /> Diversions less surface returns 6,135 6,439 6,018 5,777 6,083 5,743 5,963 5,886 6,076 5,415 5,331 6,087 6,002 6,338 6,751 7,116 7,564 7,096
<br /> Lower Colorado Rive~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 1,212
<br /> Reservoir Evaporati .
<br />en Deliveries 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/Minutes 241 & 242 119 160 216 206 207 182 178 155 148 150 69 126 130 110 98 128 139 134
<br /> -----~---~---~-~---_._-----~-~-------------------------------------------------------.----------------------------------------------.._--------
<br /> Total to MexieJ:1 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~/ZI 12,310 12,937 12,804 12,266 12,366 12,370 12,822 13,073 13,091 12,712 12,551 13,309 13,289 13,451 13,655 14,066 14,696 14,756
<br /> ===============================================================================================================================================
<br />
<br />~~ Values of Arizon~,.californa, 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 Basin mainstem reservoirs and Senator Wash.
<br />- Starvation Reservoir drained.
<br />~~ Starvation Reservoir refilled.
<br />- Does not include non-scheduled deliveries of 1983-12,600; 1984~13,e43; and 1985-10,112 thousand acre-feet.
<br />ZI 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 />
<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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