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<br />.: n.1 ,-) <br />1 OJ j,':. TABLE 3 <br /> (Continued) <br /> Calendar Year <br />Arizona 1974 1975 1976 1977 1978 <br />Colorado River Ind. Res. 293 317 286 321 307 <br />Gila Project 6Hl 599 54$ 497 520 <br />Yuma Proj., Valley Div. 22S 231 213 191 19S <br />Ft. Mojave Ind. Res. 43 <br />Subtotal , Arizona 1,139 1,147 1,047 1,009 1,OM <br />Nevada <br />Pumping from Lalce i.1ead 81 B6 90 91 97 <br />I:Iohave Steam Plant 13 14 15 14 9 <br />Subtotal, Nevada 94 100 105 105 106 <br />Total, Lower Basin 6,544 6,139 5,733 6,0$7 5,770 <br /> <br />Table 4 shoVls the annual deliveries to Nexico since 1962 and <br />includes data on both total excess deliveries to Hexico and deliveries <br />which are in excess of control schedules. These weekly control <br />schedules of deliveries to l.iexico are made up of estimated return <br />flows from projects in the Yuma area, releases from Imperial Dam <br />for sluicing silt away from the settling basins and river regulation, <br />and additional releases required from upstream storage. The releases <br />from upstream storage are held to the minimum necessary for the sum <br />of all deliveries to meet the United States' commitments for Hater <br />delivery pursuant to the r.rexican lTater Treaty and the Hinutes of <br />the International Boundary and ~'Jater Commission. In 1978, uater <br />in excess of the control schedule amounts were delivered to Nexico, <br />mainly due to tropical storms which struck Southern California in <br />January, lilarch and October 1978. <br /> <br />TABLE 4 <br /> <br />DELIVERIES TO lIEXICO <br />COLORADO RIVER SYSTEll <br />1962 through 1978 <br />(Thousands of Acre-feet) <br /> <br /> Scheduled Excess Excess Over <br />Calendar Deliveries Control Flow to Deliveries Control <br />Year to i'.!exico Schedule !lexico to 11exico Schedule <br />1962 1,500 1,752 1,977 477 225 <br />1963 1,500 1,673 2,003 503 330 <br />1964 1,500 1,536 1,655 155 119 <br />1965 1,500 1,554 1,688 188 134 <br />1966 1,541 1,621 1,656 116 35 <br />1967 1,459 1,515 1,559 100 44 <br />1968 1,500 1,552 1,563 6) 11 <br /> - 5 - <br />