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<br />r ~", <br />u,J 1'1'1"1 <br />Summary of Water Resources in Mexico <br /> <br />. <br /> <br />. Demand is met by sources of Colorado River water that includ~ surface water delivered at <br />the NIB, SIB, and the Limitrophe Division by the U.S. in satisfaction of the 1944 Trcaty, and <br />groundwater production from the Colorado River aquifer. <br /> <br />NIB <br />. Mexico divens U.S. dcliveries at the NIB into the Alamo canal to irrigate approximately <br />448,000 acres in the Mexicnli Valley (depending upon the hydrology), and supply municipal <br />and industrial uses in the cities of M~xicali, Tecate, and Tiajuana-Rosarita. <br /> <br />U.S. Deliveries at NIB vs. Diversions at Morelos Dam <br /> <br />6.000,000 <br /> <br />r-. Divel'l;ion to Alamo Canal <br />l~ U.S, Dehvenes al NIB <br /> <br /> U.S. Diversion", <br />Year Delivery Morelol <br /> at NIB~ Dam~ <br />''''' 1406.900 1.398.700 <br />"" 1384.600 1375400 <br />"'2 1451700 1.395500 <br />"" 5075,000 1.976.700 <br />,,,., 1.397,800 1,386.400 <br />"'" 1593,600 1,519700 <br />"" 1386800 1388100 <br />"" 2755500 2,065200 <br />"" 4.586.500 2,180.300 <br />"" 2759.300 1897700 <br />2000 '898.600 1.763700 <br />2'0> 1.566.300 NR <br /> <br />5,000,000 <br /> <br />1,000,000 <br /> <br /> <br />-. 4,000.000 <br />.. <br />.! <br />. <br />- <br />u <br />~ <br />. <br />E <br />" <br />" <br />> <br /> <br />3,000,000 <br /> <br />2.000.000 <br /> <br />o <br /> <br />1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 <br />Year <br /> <br />SIB <br />. U.S. delivcries at the SIB arc routed to the Sanchez Mejorada canal in San Luis, Sonora, <br />where they are mixcd with watcr delivered at the NIB and routed to San Luis via a siphon <br />beneath the Colorado River. <br /> <br />. The sources of U.S. deliveries at the SIB are the Yuma Main Drain, East Main Canal <br />Wasteway, West Main Canal Wasteway, and the U.S. 242 Welllield. <br /> <br />. Approximately 66,000 acres in the San Luis Valley are irrigated by water supplies from the <br />Sanchez Mejorada Canal and groundwater production from the San Luis Mesa Arenosa <br />wellficld and wells located in the valley <br /> <br />SNW A Resources 4124102 <br />