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<br />Upper B~sln Depletlons-mof-12yr ~vg. <br /> <br />.>.2 .>.5 <br /> <br />August 1985 <br />CRSS/CRSM 602(~) v~lues <br />(I n millIons of llcre-feet> <br /> <br />J.B ~~_~~~~~~~~ <br />.641 .641 .6.H .641 .641 .641 .641 .641 .641 .641 .641 <br /> <br />.641 .641 <br /> <br />Averoge Annuol Evapor~tlon Upper <br />Basin <br />Total DepletIon Upper BasIn <br /> <br />10tlll Depletion less al 10~llble <br />shortage. (Depletion x .9388) <br /> <br />Add In the mInImum release objective <br />of 8.23 mllf llnd then subtroct out <br />the average annual flow during the <br />critical tlow period of 1953-1964 <br />orI2.18m~f. 12.\<2 <br /> <br />-~ <br />1,~ <br />S,m <br /> <br />Multiply by the number of years In <br />the crltlclll perIod of record <br /> <br />S,m <br /> <br />Add In Powell live storage to <br />malnt~ln mInImum power pool <br /> <br />S,m <br /> <br />Add In sediment llccumulatlon <br />since Glen Cllnyon closing or <br />61,000 lit llnnually times 22 years <br />tImes 78;1 that accumulated above <br />de~d storage and minImum power pool <br /> <br />Grand Tot~ I <br /> <br />3.841 4.141 <br /> <br />4.441 <br /> <br />4.64\ <br /> <br />5.941 6.141 6.441 <br /> <br />8.14\ <br /> <br />6.641 <br /> <br />7.\41 <br /> <br />7.641 <br /> <br />5.1-11 <br /> <br />5.641 <br /> <br />3.606 3.888 4.169 <br /> <br />5.296 ~577 5.765 <br /> <br />7.643 <br /> <br />, <br />6.047\ 6.235 <br /> <br />6.704 <br /> <br />7.173 <br /> <br />4.357 4.826 <br /> <br />o <br /><:::> <br />l'V <br />00 <br />-...J <br />00 <br /> <br />CO/'-fo1ENTS <br />5.B milt estImated eVllllllble. <br /> <br />.785 mat estImated maximum net evaporation. <br /> <br />4.1 milt lit pre$ent. <br /> <br />6.12% .. 10% charge agaInst Irrlgatlon only. . <br />JustIfied by river car Is. etc. <br /> <br /> -).95 -3.95 -J.95 -3.95 ,c0 <br />-3.95 -3.95 \?~5 -3.95 -3.95 -).95 -3.95 -3.95 -).95 CrItIcal perIod changes with depletIons. <br /> Call fornlll wants probabIlity analysIs which <br /> woo ld make this neg~tlve larger. <br />-.344 -.062 .219 .407 .876 1.)46 1.627 1.815 2.097 2.285 2.754 3.223 3.69) <br />12 12 12 12 12 12 12 12 12 12 12 12 12 Changes with oop let ion level. <br />-4.128 -.744 2.628 4.884 10.512 16.152 19.524 21.780 25.164 27.420 33.048 38.676 44.316 <br />5.179 5.179 5.179 5.179 5.179 5.179 5.179 5.179 5.179 5.179 5.179 5.179 5.179 <br /> /" <br />1.05\ 4.435 7.807 10.06) 15.691 21.331 24.70) 26.959 . L\ )8.227 4).855 49.495 . <br />~0.J4J ' )2.599 <br /> / <br /> <br />\.047 1.047 1.047 \.047 <br /> +" <br />2.098 5.482 \ 8.854 11.110 <br /> "'---- / <br /> <br />1.047 <br /> <br />\.047 <br /> <br />1.047 1.047 1.047 1.047 1.047 1.047 <br /> <br />1.047 <br /> <br /> <br />16.73$ 22.378 25.75 28.006 <br />''''- <br /> <br />33.646 )9.274 44.902 50.542 <br /> <br />. Available supply suggests no more storage Is needed. <br /> <br />WIll 93t heavy revIew; arrounts to 4.758maf <br />~tter 10o-years. <br /> <br />IlRSI <br /> <br />J\7 <br />crss/crsm <br />