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<br />AZ Includes quantities of drainage from Yuna Mesa, Unit B, as well as from South Gila Valley. <br />AZ 61 Details on Arizona Supplemental Sheets. <br />AZ 71 Summation for the Yuna Mesa Division, consisting of the North Gila Valley Irrigation District, the Yuna Irrigation District, and the Yuma Mesa <br />AZ Irrigation & Drainage District is as follows: <br />AZ Item <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br />AZ <br /> <br />Annual Totals (Acre-Feet) <br /> <br />Diversion at Inperial Dam AI 79735 <br />P<IIlped from weLLs 1489 <br />Surface returns from South Gila Valley (S.Gil8 Canal Wasteway) 164 * <br />Return flow North Gila Valley (6 drains & wasteways) 2074 <br />Return flow South Gila Valley wells (DPOC's) 7929 <br />Return flow Yuna Mesa Outlet Drain BI 4658 * <br />Return flow protective and regulatory pumping unit CI 8044 * <br />Esitmated unmeasured groundwater return flow 01 7458 <br />Subtotal return flow EI 30327 30328 check <br />Consurptive Use (see note above) 50897 <br />(A) Total for the North Gila Valley, The Yuma Irrigation and the Yuma Mesa Irrigation and Drainage Districts, and 'Unit B'. <br />(B) Estimated at 85 percent of the Yuma Mesa OUtlet Drain with balance credited to 'Unit B'. <br />(C) Estimated at 85 percent of Protective and Regulatory Pumping Unit with balance credited to 'Unit B'. <br />(D) Estimated at 38 percent of the North Gila Valley Diversion at Imperial Dam plus 14 percent of Yuma Irrigation District diversion at <br />Inperial Dam. <br />(E) Addtional unmeasured amounts of return flows from the Yuma Mesa Irrigation and Drainage District, 'Unit B', the Cocopah Indian <br />Reservation, and the Yuma County Water Users Association (YCWUA) are utilized to meet consumptive uses in the United States and in <br />partial satisfaction of the Mexican Treaty obligation. Some of thes underground flows are recovered by pumping from wells on the <br />Cocopah Indian Reservation and in the YCWUA area, and by some of the surface drains in the YCWUA area. Efforts will be made to at <br />quantify these return flows within broad limits by respective water user entities in future years. <br /> <br />o <br />C' <br />}:...-+ <br />W <br />-.J <br />K~ <br /> <br />. <br /> <br />least <br /> <br />. <br />