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<br />COLORADO WATER CONSERVATION BOARD <br />INSTREAM FLOW RECOMMENDATIONS <br /> <br />4lEAM: <br /> <br />n:rv: <br />ID: <br /> <br />RECOMMENDATION SUMMARY REPORT <br /> <br />Corral Creek <br />1 <br />94/1/A013 <br /> <br />COUNTY: <br />WATERSHED: <br />USGS QUADS: <br /> <br />Clear <br />South <br />Squaw <br /> <br />Creek <br />Platte <br />Pass <br /> <br />RECOMMENDATION <br />FLOW (cfs): <br /> <br />LENGTH (miles): <br />UPPER TERMINUS: <br /> <br />1.00 (4/1-7/15) <br />0.50 (7/16-3/31) <br />3.6 <br /> <br />LOWER TERMINUS: <br /> <br />headwaters at <br />lat 39 40 28N long 105 28 18W <br /> <br />confl Vance Creek at <br />lat 39 37 56N long 105 27 16W <br /> <br />FISH SURVEY <br />DOW CODE: 14299 <br />SAMPLE SUMMARY: <br /> <br />DATE: 09/14/87 <br />LOCATION: 150 yards upstream of Vance Creek <br />300 feet electrofished. Sample included: 6 brook trout <br />(6"-9"); 2 brown trout (6"-12"). <br /> <br />FIELD SURVEY <br />CROSS SECTION LOCATION: <br />MEASURED FLOW: 0 . 23 <br />REMARKS: None <br /> <br />~IONALE FOR RECOMMENDATION <br />"BASIS: Coldwater Fishery <br />METHODOLOGY: R2X <br />REMARKS: 1.0 cfs meets 3 of 3 criteria and is required to maintain this <br />fishery. Lower winter flow (0.5 cfs) requirement based on DOW <br />biological recommendation. <br /> <br />DATE: 09/14/87 <br />150 yards upstream of Vance Creek <br />GRASSLINE WIDTH (ft): 3.6 PHOTOS: 3 <br /> <br />WATER AVAILABILITY <br />METHOD: Synthesized from USGS method WRIR 85-4086 <br />AVERAGE MONTHLY FLOWS (cfs) <br />OCT NOV DEC JAN FEB <br />5.0 4.1 3.2 2.7 2.8 <br /> <br />MAR <br />3.9 <br /> <br />APR <br />12.1 <br /> <br />MAY <br />53.5 <br /> <br />JUN <br />69.0 <br /> <br />JUL <br />15.5 <br /> <br />AUG <br />7.3 <br /> <br />SEP <br />5.1 <br /> <br />IMPORTED WATER: None <br />TRANSBASIN DIVERSIONS: None <br />REMARKS: See attached hydrograph. As 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 />PREPARED BY: Uppendahl <br /> <br />e <br /> <br />APPROVED BY: <br /> <br />cfr <br /> <br />04/19/94 <br />05/18/94 <br /> <br />DATE: ~ <br />