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• <br /> ♦ <br /> ARKANSAS BASIN • <br /> Basinwide Conditions Assessment: <br /> The SWSI value of 3.6 indicates that for September ARKANSAS RIVER BASIN <br /> the basin water supplies were well above normal. Storage in Surface Water Supply Ind.History <br /> 5 <br /> Turquoise, Twin Lakes, Pueblo, and John Martin reservoirs ,_ <br /> totaled 262% of normal as of the end of September. Flow at , <br /> the gaging station Arkansas River near Portland averaged • 3- ']- n: ; <br /> 1,007 cfs, as compared to the 1965-1993 average of 481 cfs. • --- - _ <br /> The National Weather Service reports basin precipitation at - <br /> 117% of normal during the month. g• o 1. ..-�L'A,'," ,"` I '.I, ' II- <br /> � <br /> i 1 ; I ; 14 <br /> • 2 <br /> -3- <br /> JANES JAN87 JAN88 JAN89 JAN90 JAN91 JAN92 JAN93 JAN94 JAN95 <br /> MONTH/YEAR <br /> ARKANSAS RIVER NR, PORTLAND <br /> FLOW BY WATER YEAR <br /> 1 <br /> 0.9 <br /> 0 0 <br /> LL 07 <br /> ti <br /> S!� <br /> 0.6 <br /> #v <br /> o- 0 5 <br /> 7 v 0 4 <br /> h <br /> S <br /> 0.3 - <br /> U <br /> 0.2 <br /> 0.1 <br /> Oct Nov Doc Jan Fob March Aprlt May Juno July Aup Soot <br /> MONTH <br /> 0 WET[1944) o DRY[1977) A AVG % 1995 <br /> • <br /> REPRESENTATIVE RESERVOIRS <br /> ARKANSAS RIVER BASIN <br /> 280 <br /> 260- <br /> 240- <br /> 220- \ <br /> a 20O <br /> Vn 160- \ \ <br /> 120- <br /> a 100- ,/ \ \ <br /> 60 <br /> 40 20� <br /> John Martin PWblo Turquoise Trin Lakes <br /> Avg 9130 Contents v 4130195 Contents <br /> 4 <br />