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<br />'LORAOO WATER CONSERVATION 00' <br />INSTREAM FLOW REca1MENDATIONS <br /> <br />REca1MENDATION SUMMARY REPORT <br /> <br />STREAM: West Fork Red Dirt Creek <br />WATERSHED: Colorado <br /> <br />ID: 88/5/A-16 <br />DIV:5 ,COUNTY: Eagle <br /> <br />REca1MENDATION <br />FLOW (efs): 2.5 (4/1-7/31) LENGTH (miles): 5.9 <br />1.0 (8/1-10/31) <br />0.5 (1l"/1-3/31) <br />UPPER TERMINUS: headwaters at <br />lat 39 51 13N long 107 06 13W <br /> <br />LOWER TERMINUS: <br /> <br />eonfl with E FK Red Dirt Creek in <br />NE/4 NE/4 S3 T3S R86W 6R1 <br /> <br />USGS QUADS: <br /> <br />Sugar loaf Mtn <br /> <br />FISH SURVEY <br />OOW CODE: 27359 <br />SAMPLE SUMMARY: <br /> <br />DATE: 09/30/86 <br />LOCATION: Approx. 200 feet u/s of lower terminus <br />600 feet electrofished. Ssmple ineluded 3 Cutthroat Trout; <br />5"-10". <br /> <br />FIELD SURVEY <br />CROSS-SECTION LOCATION: <br />MEASURED FLOW (efs): 6.6 <br />REMARKS: None <br /> <br />DATE: 09/30/86 <br />Approx. 200 feet u/s of lower terminus <br />GRASSLlNE WIIYI'H (ft): 11.5 PHOTOS: Yes <br /> <br />HYDRAULIC ANALYSIS <br />AT REca1MENDED <br />FLOW (efs): 2.5 <br /> <br />REMARKS : <br /> <br />AVE DEPI'H (ft): .20-.23 <br />% WET PERIM.: 69-74 <br />AVE VEL. (fps): 1.41-1.57 <br />2.5 efs needed to maintain average depth at a minimum of .20 <br />feet. Lower winter flow requirement, (0.5 efs) based on water <br />availabili ty . <br /> <br />(4/1-7/31) <br /> <br />WATER AVAILABILITY <br />MEl'HOD: Synthetie hydrograph developed using USGS WRI Report 85-4086 <br />AVERAGE MONTIlLY FLOWS (efs) <br />OCT NOV DEe JAN FEB MAR APR MAY JUN JUL AUG SEP <br />1.16 0.91 0.70 0.59 0.60 0.84 2.57 12.9 17.9 3.90 1.72 1.20 <br />IMPORTED WATER: None TRANSBASIN DIVS: None <br />INBASIN DIVERSIONS: None <br />REMARKS: See attached hydrograph. As per Division Engineer, no water <br />availability problem exists on this stream. <br /> <br />CONSULTATIONS <br />OOW: Jay Skinner <br />DWR: Alan Martellaro <br /> <br />04/12/89 <br />04/13/89 <br /> <br />PREPARED BY: Janieki <br /> <br />APPROVED BY:~w --~. AlATE: ':;/Z.R;/~ <br /> <br />~--------~ <br />