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<br />COLORADO WATER CONSERVATION BOARD <br />INSTREAM FLOW RECOMMENDATION SUMMARY REPORT <br /> <br />, <br /> <br />- <br /> <br />Stream: <br /> <br />East Fork Powderborn <br />Creek <br />Hinsdale; Gunnison <br />96/4/AA-029 <br /> <br />Division: <br />Watershed: <br />DOW Code #: <br /> <br />4 <br />CeboUa Creek <br />42533 <br /> <br />County: <br />ISF ID#: <br /> <br />INSTREAM FLOW RECOMMENDATION <br /> <br />Flow (cfs): <br /> <br />2.50 (4/1-10/31) <br />1.75(1111-3/31) <br /> <br />Length (miles): <br /> <br />11.6 <br /> <br />Upper <br />Terminus: <br /> <br />headwaters in the vicinity of <br />Iat 38 06' OO"N long 107 09' 42"W <br /> <br />Lower <br />Terminus: <br /> <br />conn Middle Fk Powderhom Ck at <br />lat 38 13' 28"N long 107 05' 25"W <br /> <br />USGS QUAD(s): <br /> <br />Cannibal Plateau; Mineral Mountain; Rudolph HiD <br /> <br />BASIS FOR INSTREAM FLOW RECOMMENDATION <br /> <br />e <br /> <br />. The BLM documented that a natural environment is present in the form of a brook and brown trout <br />fishery. <br /> <br />· Based on the BLM's biological recommendation, flows of2.5 cfs, summer, and 1.75 cfs, winter, are <br />necessary to preserve the natural environment to a reasonable degree. <br />· CWCB staff has conducted a water availability analysis and determined these amounts are available for <br />the Board's appropriation. <br />· CWCB staffhas determined that adequate water supplies exist such that the natural environment maybe <br />preserved without limiting or foreclosing the exercise of valid existing water rights. <br /> <br />CONSULTATIONS: <br />BLM: Roy Smith 7/10/95 I DWR: Ken Knox 8/26/96 <br />CWCB STAFF: <br />Prepared By: Uppendahl 1/15/98 I Reviewed By: Espegren 1/20/98 <br />e <br />