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<br />_EAM: <br /> <br />COLORADO WATER CONSERVATION BOARD <br />INSTREAM FLOW RECOMMENDATIONS <br /> <br />RECOMMENDATION SUMMARY REPORT <br /> <br />. . <br /> <br />DIV: <br />ID: <br /> <br />Cub Creek <br />1 <br />94/1/A017 <br /> <br />COUNTY: <br />WATERSHED: <br />USGS QUADS: <br /> <br />Jefferson <br />South Platte <br />Meridian Hill, <br />Evergreen <br /> <br />Conifer, <br /> <br />RECOMMENDATION <br />FLOW (cfs): <br /> <br />LENGTH (miles): <br />UPPER TERMINUS: <br /> <br />2.00 (4/15-6/30) <br />0.75 (7/1-4/14) <br />8.1 <br /> <br />headwaters at <br />lat 39 32 54N long 105 23 25W <br /> <br />LOWER TERMINUS: <br /> <br />Evergreen Lake at <br />lat 39 37 55N long 105 19 19W <br /> <br />FISH SURVEY <br />DOW CODE: 10734 <br />SAMPLE SUMMARY: <br /> <br />DATE: 09/21/87 <br />LOCATION: 150 yards above Bear Creek <br />300 feet electrofished. Sample included: 32 rainbow <br />(2"-11"); 5 brown trout; 6 brook trout (2"-10"). <br /> <br />trout <br /> <br />FIELD SURVEY DATE: 09/21/87 <br />CROSS SECTION LOCATION: 150 yards above Bear Creek <br />MEASURED FLOW: 1.4 GRASSLINE WIDTH (ft): 14.7 PHOTOS: 3 <br />REMARKS: None <br /> <br />aONALE FOR RECOMMENDATION <br />BASIS: Coldwater Fishery <br />METHODOLOGY: R2X <br />REMARKS: 2 cfs meets 2 of 3 criteria (average depth and wetted perimeter) <br />and is required to maintain this fishery. Lower winter flow (0.75 <br />cfs) requirement based on water availability. <br /> <br />WATER AVAILABILITY <br />METHOD: Synthesized from USGS methoa WRIR 85-4086 <br />AVERAGE MONTHLY FLOWS (cfs) <br />OCT NOV DEC .rAN FEB <br />1.3 1.2 1.0 .8 1.0 <br /> <br />MAR <br />1.9 <br /> <br />APR <br />7.5 <br /> <br />MAY <br />30.8 <br /> <br />JUN <br />19.4 <br /> <br />JUL <br />;Z-1 <br /> <br />AUG <br />1.1 <br /> <br />SEP <br />1.0 <br /> <br />IMPORTED WATER: None <br />TRANSBASIN DIVERSIONS: None <br />REMARKS: See attached hydrograph. A$ per water commissioner, senior water <br />rights do not present a water availability problem within this <br />reach of stream. <br /> <br />CONSULTATIONS <br />DOW: Jay Skinner <br />DWR: Roger Mlodzik <br /> <br />WARED BY: <br /> <br />Uppendahl <br /> <br />APPROVED BY, ~ <br /> <br />04/17/94 <br />05/18/94 <br />DATE: #t- <br />