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r 1 <br /> SOUTH PLATTE BASIN <br /> Basinwide Conditions Assessment: <br /> The SWSI value of +1.2 indicates that for November SOUTH PLATTE RIVER BASIN <br /> the basin water supplies were slightly above normal. 5 _ Swim...t.r Supply Index NI•tary <br /> Reservoir storage, the key component in this basin in 4- <br /> computing the SWSI value,was 109%of average on December i _ ! - ' L l r, <br /> 1. Storage in the major plains reservoirs, Julesburg, North 3 t; ,,�= _' ' 1 <br /> Sterling, and Prewitt, increased by 26,431 acre-feet during 2-• —: �.71= •"` 1 .t <br /> November and are at 61% of capacity. Storage in the major '- — r....; �'' M ...._ <br /> upper basin reservoirs, Cheesman, Eleven Mile, Spinney, and 1 ° �'" • . = <br /> it • <br /> Antero,increased slightly and are at 89%of capacity. Flow at <br /> g Y - <br /> the gaging station, South Platte River near Kersey, averaged a -2 6- <br /> 972 cfs for the month as compared to the 1961-1990 <br /> November average of 894 cfs. Flow at the Colorado/Nebraska "'- <br /> stateline averaged 108 cfs for the month. Recharge projects <br /> JAN02 JANB3 JANH JANOS JAMBE JANB7 JANBS JANOS JANB° JAW1 <br /> on the lower South Platte are active. NONTI Y YEAR <br /> Outlook: <br /> Development of the Upper South Platte Water Rights <br /> Management System Continues. This system will combine <br /> water rights information and satellite monitoring data into a SOUTH PLATTE RIVER NEAR KERSEY <br /> comprehensive tool to used by administrators and water users. <br /> The system is being developed through the Center for f <br /> Advanced Decision Support for Water and Environmental 501j <br /> Systems of the University of Colorado, Aurora, Denver, <br /> Englewood,Thornton,Centennial Water&Sanitation District, <br /> FRICO, Consolidated Ditches, and the State Engineers Office. <br /> t,g <br /> Administrative/Management Concerns: 1 20 <br /> Below Chatfield Reservoir the Burlington Storage right <br /> (11/20/1885) called during the period November 1st to 12th. 15 / A <br /> Above Chatfield Reservoir various calls in effect during the <br /> month were Chatfield Reservoir (12/30/1977), the Denver ° <br /> 19E1-199°N°VEmeEn AVERAGE N°VEM391 1901 <br /> Intake (12/6/1910), and Cheesman Reservoir (6/27/1889). <br /> REPRESENTATIVE RESERVOIRS <br /> South Platte Bash <br /> 240 <br /> 220- <br /> 200- <br /> -.I . <br /> a 12°A <br /> 3 B0 j \ 7 <br /> 40,,," <br /> 29° 77 I/i/N <br /> Oil Ion Horeetaoth Eleven All• Cheaanan Jackson Barr Lake <br /> ® AVQ. 11/30 Contents ® 11/JC/91 Content. <br /> 2 <br />