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TASK fORCE ON OPERATING CRlTI:RIA - COLOMDO RIVER - P. L. 90-537 COMPARISON or TEST STUDIES SeQuence No. 3 ~ l!i16 thr/'>"..h lq4f; ~ Oep16ted Flow (103% of Avet'age) Upper' Basin stot'agQ 3l~Year aVerf.ge (1970-2000) tnd of study (Sept. 30,2000) HinillU/II end-of,..ye.r storage Lake Powe1J. storage 31-yesr aversge (1970-2000) End of study (Sept. 30.2000) Minaum end-of-year 5t01:'4IIe Lake Mead stoNge 31-year average (1970-2000) End ot study (Sept. 30. 2000) Minimum end-ot-vear star;JJ!e R('!leases trC>ITI Lake POll'.11 Upper Bil$in shortages Total Hoover %'eleases Wa.sted rele;lSes from Lake Head Upper Basin energy Lower Basin energy Total energy Hoover energy 11! 83' !':P.;lUenCe No.6 - 1931 through 1961 _ Depleted floW' (6En of Upper Bil$in s1:orage 31~year average 0970-2000) End of study (Sept. 30. 2000) ~linimum end-ot~vear stot'al!:e Lalce Powell storage 3.1-1"81' .avllNge (b1U-2fJUfJ) End af lItudy (Sept. 3D, 2000) HinlmUlll end-at.year 6t01:'6.2. Lake Head storlie 3l""Year avenge (1970-2000) Epd of study (Sept. 30, 2000) MWmI.llll end..-ot-ve41' atorilJl:e Releases tt'Oll\ [.a](e Powell Upper nasin shortage. Total Hoovllr releases Wasted I'Oiile/lses iran Lek8 Mead Upper Buill energy Lower Basill en.rgy Totdemergy Hoover eDergy 11! 63\ Se(juence No.8. 19'11 throulth 1908 ~ Depleted FlOW' (93t ot Upper Basin storage Average) 31~7eal:' aveNge (1970_2000) End of study (Sept. 30,2000) Mb.hlum end-of~year .torqe Lake PO>leU storage 3.1~year averq:. (1970-2000) End et study (Sept. 30, 2000) Min1m.1.IIIl end-at-year storage L4ke Mead. storage 31-:r-ar average (1970-;1000) tml of stuely (Sept. 30,2000) HinimUIJI end-of-Ydar storql Releases fram Lake POlo/ell Upper Basin shortage. Total HOMer releases Wasted Releases froll! Lake Head Upper Ba.sln energy Lawer Bwn energy Total. eD4ll'gy HClQVer e"'NY @83\ Sequence No. 12 - .l961 throUi:b 1928 - Upper Basl.n storage 3l-par average End of liItudy (Sept, 30. 2000) HinimUll'l end~oi:l.ear B.tor~ ..~______._.__.__,. Lake POWllll storag.. .- _h_ ~..- 3l..,.ear average (1970-2000) l:nd of study (Sept. 30. 2000) tliw1.lIII end-of.yur st:ovage Lake Ileacl storage n..,..B.1:' average 0.970-2000) End of study (Sept. 30,2000) ~ea~;~~~i!i~;~~~~i~~~!:!i.--.__.ono_--_.__.. Upper Basin .hor1:age. Total Hoover Ntleaaes Wasted re1eue$ frQO\ Lake Mead Ur?""" Be,,!n e1lergy Lower Basin energy Total ellergy Hoover elll!I"gy @ 83\ CAP Study NCl. Mlniml.llll Rdeau from l)Plier Basin in Million Ar/yeaf> Ru.1e curlle prabability In percent L.a!le Mead rule elev. ;Wove IIhich add'l Low. Bas, ulIe alIl1utned Lake Mead ru.1e olev. below IIhich Low. Bas, lIhortagll assumed Lake Head dem/lQd - 1970 thru 1979 in 1000 Ar/Yr, Lake Mead demand - 1980 IUld aful:' Upper Basin dep.1etion schedule ~ve.rag,e.l 12 8.25 98.'1t 1190 1100 8400 9500 Ba.se 16,586 It:~H 13,4'26 9.600 7011 1<1-.288 9,107 9.107 8,696 , 8,759 o 4,855 4,551 9,406 3.534 9,156 " 6.25 95.2 1190 1100 8'100 9500 Base '" 8.25 98.4 .lJ.90 1100 8400 9500 Base 15 8.25 90.5 1190 1100 8400. 9500 Base 11,168 23.623 16,195 14,1101 18,8211 13,048 11.48S 19.413 13,441 13,441 10.39;; o 10,403 1.045 5,961 5,848 1.1,809 4,689 9,154 15,205 15.5'12 15,170 7,267 g,lS7 6,8013 1.:.l"'~~l:l 11,168 23,76:; 17.419 14,404 H,961 14,238 11,1191 9,156 19.275 .12,279 12,279 10,348 o 10,403 1,045 5.953 5.837 ll,790 4,871 9.154 12,120 5,481 5'161 .15,17"3 9,838 9.838 8.906 o 8,97'1 o '1,86'1 4,830 9,6911 ~- 9,957 20,447 17,651 11,:342 16..319 13,776 8.565 .16,768 16,926 13,764 13.810 _____~__.2...~ll_.._!.0.093 9.117 9,210 o 0 8.976 9.063 2 2 5,37'1 5,360 4.920 4.973 10.294 10,353 3,679 3.923 12,084 .12.084 Depleted flow (111% of Av8t'age.) 12.144 5.865 !i865 12,470 1,342 68511 24,589 211,569 27,070 27,070 _______~O, 73~_!.9..!.?2.5 _ 15.101 9,781 9.781 8,89S o 8,910 o 4.863 4,191 9,66'1 3.758 15,007 9,464 9.464 8.816 , 8.902 o 4,844 4.713 9,611 3.741 .9,957 15 8.25 90.5 1190 1100 8400 9500 Base ll,161 23.553 16.195 1'1,399 18,19'1 13,048 1l,486 19,'101 13,4'11 13,4'11 10,369 , 10.320 l,On 5,9'19 5,804 1.1.753 4.652 9,155 15.116 6,907 o.l:l01 12,128 5,465 5'155 15,176 9,8'14 9.844 8,906 , 8,916 o '1,865 4,800 9,665 3.766 9;956 20.433 17,631 11,330 1.6,311 13,763 8.724 17 fI.25 90.5 1170 1100 8400 9500 Bas.. 11.167 22,947 15,0115 13.07'1 18,210 11,940 10,2f10 18,739 12,335 12,181 10.42:< , 10.432 1.022 5,936 5,819 lJ.,7S5 4,655 9.155 15,118 g:fg~ 12.128 5.465 51165 15,176 9,8'14 9.8'14 8,906 , 8.915 , 4,865 4,800 9,665 3.766 9.956 20,095 17.532 10.609 16,008 13,558 8,Ollll le 8.25 90.5 lJ.90 1070 81100 9500 Base 11,167 23,553 !f,.195 14.399 18,794 13.0'18 11,486 19,401 13.1I'11 13,441 10,J69 o 10,320 1,022 5,949 5,804 .tI,153 4,652 9.155 25.165 ~:~~~ 12,116 5,401 5.401 15.084 8.300 8.300 8.909 o 8,97'1 ...2- 4.866 4,762 9,628 3,722 9.956 20,25"3 16,431 11,323 16,143 12.601 8.533 19 8.25 90.5 .tI90 1100 8400 9200 Balle 11.161 23,983 17,785 15.260 19,209 14.593 12,267 19,9'11 15.210 14,715 10.306 o 10.117 1,062 5,91+2 5,759 11,701 4.627 9,155 15 ~992 8,604 a.G04 12.895 7,049 6.813 15,972 10,810 10.fllQ 8.826 o 8,774 o '1,881' 4.783 9.664 3,165 9.956 :<0.956 18,799 12.lI83 16,182 14.901 9.706 Sheet No. 1 October 29', 1969 " 8.25 95.2 1190 1100 8'100 9200 Base 1l.167 23,983 17,185 15,260 19,209 14.593 12.267 21 8.25 98.4 1190 1100 8400 9200 Base 22 8.25 90.5 1190 1100 8400 9800 Base 24.578 2'1,379 27,068 25,101 ..~~!2.~_~~!!~.._. 24,578 27,068 .~.?'..?~.? ,- 19,406 21,121 .~.!?1~ 20.658 20,656 21,16'1 21,264 16,102 1(;,182 . '~'~-----ro-;gn--IO~9I1 , , 10.68:3 10.683 791 791 6,338 6.338 6,095 6.095 12,433 12.1I33 4,899 4,899 20.938 20,04.1 H,574 16,781 16.106 8.197 19,406 21.127 ------_!.'-~~~--- 2 11,167 11,161 23.983 .11,793 15,260 23.055 ).4.483 E.!,~~~ 18,313 ll,431 10.569 19,210 14,601 12.267 1.9,94119,949 '18,187 15,210 15,226 11,505 15,21014.11511,505 lU,JOb 10,J05 .1lJ,1i'Tf , , , 10.111 10,177 10,475 l,O~?___..h2~_.---2E. 5.941 5,943 5.953 5,159 5,758 5,84'1 11.701 11,101 11.797 4,621 4.625 4.614 9,155 9,155 9,155 12.895' 7.049 6.1173 15.1171 10,810 10.810 8,826 , 8,17'1 , 4,881 4,783 9,66'1 3,165 9,956 20.966 18,883 12.483 16.792 :1.4,982 9.706 16,91'1 16.52'1 16.692 1'.1185 11,492 13.795 13.692 12.626 14.915 14.995 10.080~047"8.78lj.10~O,651 9,209 9,221 9,253 9.158_ 9,154 o 0 0 0 0 9,00'1 9,032 9,095 8,fl97 6,891 2 2 2 2 2 5,319 5,366 -"5;385' 5,393 5,393 11.942 4,934 4,190 4,926 4,923 10.321 10,302 10.115 10,319 10,33.6 3,899~Y.!Z.. _~.?~__~~~94 3,892 12,08312,08312,08312,08312,083 19,395 21,125 8....3.0,~. 20,665 21,163 16.,192 "'10;916- , 10,624 791 6,337 6,061 12,398 4,871 19,242 20.Zl6 _.~.!.?~1 20.'141 20,252 16.192 -iir;'9i1if' " 10,698 '" -6'~'364 6.092 12.'156 4.893 19.396 21,125 .~..201__... 24.655 21,267 ._~?'.??~- 15,992 8,604 ...bOIl .15,2'12 10,343 ...717 14.450 ~ :i~~ 19,45919,469 21,3'14 21.345 . .8!,~~1___~~0"~. 13,111 8,139 6.813 11.478 4..335 4.335 15.172 la.085 10.085 8,760 , 8,139 , 4.861 '1,752 9.613 3.737 9,956 21.302 20.295 12,453 14,'180 8,91>8 8.'168 8.961 , 9,030 , 4,842 4,7'13 9,SS5 3.696 9.956 19,994 16.986 10.08\1 11.111 16,288 9,676 15,9111 13,109 7.753 17.288 14,8.17 10,318 9.098 , 8.81j.7 2 5.388 4.868 10,276 3.862 12,083 .16,391 13,1$3 9.578 9,2'12 o 9,0'15 2 5,364 4.9'1'1 10,308 3.8'12 12,083 211.65524,657 21,287 27.288 . _,~~..'20._..~0 .....~~~< 24,463 26.832 .1~720 19,300 20,889 ~~,!.~~ 20.685 21,163 16,192 10~'910 - ^ 10.624 m 'tf,337'- 6,061 12,398 4.87:1. 20,766 20,76620,16520,554 21,381 2.1,361 '21,38320,925 16. ~192 16,192 15,192 16,192 --10 ;902---io,s02'-ro.9l)"2"-1O;9TI 1\ 0 0 (J 10,605 10,60510,60510,645 'slIl 9'11 9'12 649 6' ~3:ii:r' 6 ~330 5,330 6 ~347 6,055 6,055 6.055 6,070 12.385 12,38512,38512,411 4,870 4,870 4,870 4,875 19,459 2J.,344 .~,.2.01