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<br />~~ <br /> <br />. <br /> <br />Pumning ne~i~en ~o. lJ <br /> <br />12 Yu~n ~esn Wells (60.000 Ap/yr) <br />10 Yuma \~lley Wells (SO.ODO AF/yr) <br />25 ,\rizolla-Sonorn Poull(larv \,'ells (100.000 AFhT) <br />Omitting 65.000 ,\F/::r l'll!;ITlcd into \'W1R '"aIlc:,,' Drains <br /> <br />The eomputed ehnnge in water levels after 50 years of pumpin <br />is sJl01m all Figure D-15. TJw quantitative effects after 10 years <br />and 50 years of pumping are given in Table, 3. It should be note~ <br />that the analog model 1,'as so structured that the 65,000 ,\F/yr <br /> <br />PU!'I!,wcl fron <br />o~itted and <br /> <br />tIle existin~ dro.inace 1,'ells in Yuma "alley l{aS <br />would not be Dotentiallv snlvn~eable. <br />, <br /> <br />a) Ileduetion and recharge from the Colorado Iliver would be <br />33,500 r\P!J'r (50-year average); <br /> <br />b) Depletion of surface drainage flows at S.I.B. would be <br />56,000 AF/yr (50-year average); <br /> <br />c) Depletion of groundwater storage in United states would be <br />2,2lJO,000 'AF at the'end of 50 years; <br /> <br />d) Depletion of grouncl1,'ater storage in Nexico "auld be <br />3, 810,000 AF at the end of 50 years; <br /> <br />e) The flo1': from groundw'ater storage c.t the southern limit <br />of the analog model (about 30 milcs south of Arizona- <br />Sonora boundary) 1,ould be 7,400 Ar/Yl' (50-year average). <br /> <br />, <br />! <br /> <br />f) At the end of 50 years, the change in grouncb'o.ter flow <br />aeross the Arizona-Sonora boundary to United states <br />would be -82,000 Ar/yr ,{hich would result in n net :lloli <br />across this boundary toward United states of about <br />37,000 J\F/yr. <br /> <br />.-~.- <br />