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<br />. <br />'. <br /> <br />J <br /> <br /> <br />Table 1. <br /> <br />Drainage Area and Historic Unit Discharges in the Upper <br />Colorado River Basin <br /> <br /> <br />t(, ~\:\ <br />"" 3 <br />~~:~~.<"< :Ii <br />~'5 <br />,;[- <br />'l <br />.. , <br />.::"* <br />. <br />. <br /> <br />Gaging Station <br /> <br />Drainage Record Unit <br />area prior to discharge <br />1965 <br />Square miles Year s Cfs/sq.mi~ <br /> 103 46 0.922 <br />4,560 66 0.596 <br />8,050 32 0.484 <br />24,100 54 0.327 <br />109,580a 52 0.155 <br /> <br />.. <br />i <br />.. <br />( <br /> <br />I <br />, <br />, <br />---J <br />, <br />I <br />I <br /> <br />G <br /> <br />N <br /> <br />Colorado River near Grand <br />Lake, Colorado <br /> <br />Colorado River at Glenwood <br />Springs, Colorado <br /> <br />~ <br />'if <br />~ <br /> <br />Colorado River near Cameo, <br />Colorado <br /> <br /> <br />Colorado River near <br />Cisco, Utah <br /> <br />Colorado River at Compact <br />Point, Lee Ferry, Arizona <br /> <br />f <br />0( <br />.. <br />... <br /> <br />Source: After U.S. Water Resources Council, Upper Colorado Region <br />State-Federal Inter-Agency Group/Pacific Southwest Inter-Agency Committee, <br />Upper Colorado River Region Comprehensive Framework Study, Appendix V <br />(Washington, D.C., June 1971). <br /> <br />.. <br />.. <br />.. <br />.. <br />.. <br />.. <br />;t <br />'" <br />,. <br />It <br /> <br />aDrainage area as measured by Utah Water Research Laboratory (1975); <br />other area figures are from USGS Water Supply Papers. <br /> <br />u <br /> <br />ARIZONA <br /> <br />Figure 1. Upper Colorado River Hydrologic Subbasins <br />