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<br />STREAMFLOW <br />Stream flow for the Colorado River, Green River and San Juan River stations for April 2003 are shown in <br />Table 2. Data presented in the following table was obtained from the monthly report of stream flow and <br />reservoir contents in the Upper Colorado River Basin, as provided by the US Geological Survey Water <br />Resources Division, Utah District. A comparison of monthly stream flow to average monthly stream flow <br />during an 86 year period from 1914 to 1999 is presented for each following Table 2. <br /> <br />T~hlp. '7 - Strp.~m flow for thp. rol()r~cio Rivp.r, G-rp.p.n Rivp.r ~nci S~n TIJ~n Rivp.r, April '7001 <br /> <br /> % OF 86 YEAR MONTHLY (1914-1999) <br /> APRil.. (1914-1999) OCT02-APR03 CUMULATIVE <br /> DISCHARGE APRil.. DISCHARGE DISCHARGE <br /> (1000 a.f.) DISCHARGE (1000 A.F.) OCT02-APR03 <br />Colorado River <br />near Cisco, Ut 138 997.0 <br />Adjusted (a) 166 61% 1021.0 117% <br />Green River <br />at Green River, Ut 179 867.0 <br />Adjusted (b) 227 155% 774.0 118% <br />San Juan River <br />near Bluff, Ut 45 276.0 <br />Adjusted (c) 58 84% 259.0 85% <br />Total 362 <br />Adjusted Total 451 94% <br />Colorado River <br />at Lees Ferry (d) 606 <br /> <br />Adjusted for change in storage in Blue Mesa Reservoir. Storage began in Blue Mesa Reservoir on October 27, 1965 <br />(a) Adjusted for change in storage in Flaming Gorge and Fontenelle Reservoirs. Storage began in Flaming Gorge <br />Reservoir on December 1, 1962 and Fontenelle Reservoir in October of 1964. <br />(b) Adjusted for change in storage in Navajo Reservioir. Storage began on June 27,1962. Not adjusted for San Juan- <br />Chama diversions <br />(c) Including the Paria River Discharge. <br /> <br />Colorado River <br />near Cisco, Utah <br /> <br />1400 I <br /> <br />~ 1200 <br />co <br />o 1000 <br />o <br />~ 800 <br />~ 600 <br />-= <br />~ 400 <br />!!! <br />- <br />(f) 200 <br /> <br />o <br /> <br /> <br />:::: <br /> <br />:::1 <br />III <br />IIII <br />'11 <br /> <br />.:.: <br /> <br />~ill <br /> <br />:::: <br /> <br /> <br />I <br />:::: <br />~~~~ <br /> <br />~;f: <br />llil <br /> <br /> <br />Sep <br /> <br />Oct Nov Dee Jan Feb Mar Apr May Jun Jul <br /> <br />r@~~~~tt11 86-year monthly average I'nH 2002-2003 adjusted flow <br /> <br />2 <br />