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<br />,!; <br />.- <br />tQ <br />N <br /> <br />C',.," <br /> <br />Table 7 <br /> <br />Contribution of subarea drainages to April-July snowmelt runoff at <br />Grand Canyon, Ariz., Colorado River Basin, Hoover Dam and Lake Mead <br /> <br />Subarea <br />identi - <br />fica tion <br />letter <br /> <br />Title of subarea <br /> <br />Runoff <br />contribution <br /> <br />Percent <br /> <br />A........: Colorado River above Cameo, Colo..........; <br />B........; San Juan River above Bluff, Utah..........; <br />C........; Gunnison River above Grand Junction, Colo.: <br />D........: Yampa and Little Snake Rivers.............: <br />E........: Green River above Linwood, Utah...........: <br />F........; Dolores River above Gateway, Colo.........; <br />G........: Green River above Green River, Utah.......; <br />H........; White River above Watson, Utah............; <br />I........; Fremont, Escalante, Paria, and San <br />Rafael Rivers....... ....................: <br />J........; Little Colorado River above Grand <br />Canyon, Ariz............................: <br />K........: Colorado, Virgin, and Muddy Rivers and <br />Meadow Valley Wash above Hoover Dam, <br />Ariz. -Nev. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : <br /> <br />25 <br />15 <br />15 <br />14 <br />11 <br />8 <br />7 <br />3 <br /> <br />2 <br /> <br />Negligible <br /> <br />Negligible <br /> <br />NOTES: 1. See plate 2 for drainage areas. <br />2. Information on snow courses is given in the U. S. Soil <br />Conservation Service publication, ''Water Supply Outlook." <br /> <br />31 <br />