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<br />C.,..~? <br />..... ,/CJ..J <br /> <br />TABLE 1. <br />INTAKE OPTIONS <br />COMPARISON OF CONSTRUCTION COSTS <br />($1000) <br /> <br />INTAKE <br />CAPACITY <br />Mgal/d <br /> <br />20 <br /> <br />30 <br /> <br />40 <br /> <br />70 <br /> <br />ALL-AMERICAN WEST MAIN COLORADO <br />CANAL - COOPER RIVER <br />INTAKE LATERAL <br />3,200 3,900 5,000 <br />3,400 4,200 5,700 <br />3,900 4,500 6,700 <br />4,900 NA 7,600 <br /> <br />-.- <br /> <br />ALL-AMERICAN CANAL INTAKE WEST MAIN/COOPER LATERAL <br />No Pumping Costs Pumping Costs <br />Delivery charge = $0.26/AF Delivery Charge = $11.20jAF <br />,Construction costs are less. <br /> Limited to 48 Mgaljd due to <br /> capacity limitation of Yuma <br /> Main Canal siphon under <br /> Colorado River. <br />Less exposure to pesticides Exposure to pesticides and <br />and fertilizers. fertilizers. Drip irrigation <br /> systems may back up into . <br /> Cooper Lateral <br />All-American Canal has never West Main shuts down for <br />shut down, does not require maintenance. May require <br />backup intake. Colorado River intake backup. <br />If Desalting Plant used in Depends on same diversion as <br />combination with a City Main Street Plant. <br />Plant, Yuma would have two <br />diversions from All-American <br />Canal, reducing risk of <br />interruption of supply. <br /> <br />TABLE 2 <br />INTAKE OPTIONS <br />COMPARISON OF OTHER FACTORS <br /> <br />16 <br />