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<br />RECOVERING DRAINAGE IN THE YUMA VALLEY <br /> <br />Q <br />Q <br />Q <br />N <br />O'~ <br />-J <br /> <br />Increase drainage pumping to historic levels <br /> <br />Addressing High Groundwater Table Problems <br />Increasing Local Return Flow Above NIB <br /> <br />I' <br />1 <br /> <br />As water would not have returned to the River otherwise <br />In exchange for the construction and rehabilitation of wells, <br />drainage facilities and conveyance systems <br /> <br />Reclamation would receive 25,000 af per year credit against bypass <br />obligation. Cost of about $40/af <br /> <br />NIB Salinity Issues <br /> <br />Groundwater Modeling/ Accounting Surface <br />