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<br />~ <br />'f:"~" <br />"~ <br /> <br />NATURAL ENVIRONMENT SURVEY <br /> <br />Survey Date: 8130/95 <br /> <br />.. <br /> <br />Survey Location: <br />Survey Summary: <br />Basis for ISF: <br /> <br />250' d/s of road crossing <br />Rod & Reel Survey. Sample included: 2 cutthroat trout (6" - 9"). <br />cutthrout trout fishery <br /> <br />- <br /> <br />FIELD SURVEY <br /> <br />Survey Date: 8/16/95 <br /> <br />Method Used: R2X I Grassline Width (ft): <br />Measured Flow (cfs): 1.36 PHOTOS: <br />Survey Location: 250' dls of road crossing, uls of irrigation diversion. <br />Notes: High gradient stream - step/pool. <br /> <br />5.21 <br />7 <br /> <br />WATER AVAILABILITY <br /> <br />Method: <br />Remarks: <br /> <br />The Devils Creek hydrograph was derived as per USGS WRI Report 85-4086. <br />See attached hydrograph. As per the Division 4 Engineer, senior water rights do not presenta <br />water availability problem within this reach of stream. <br /> <br />OCT NOV DEC <br />2.7 1.7 1.3 <br /> <br />MEAN MONTIil. Y FLOWS (cfs) <br />IAN FEB MAR APR MAY JUN <br />1.0 1.0 1.0 2.3 14. 46. <br /> <br />JUL <br />17. <br /> <br />AUG SEP <br />6.2 3.6 <br /> <br />Devil's Creek <br />SYNTHETIC HYDROGRAPH <br /> <br /> <br />'" 5 <br />... <br />~ <br />3: . <br />o <br />... <br />... <br />~ 3 <br />:I: <br />.... <br />Z <br />o 2 <br />~ <br />z <br />.. <br />w 1 <br />~ <br /> <br /> <br /> <br /> <br />------------------------ <br /> <br />o <br /> <br />OCT <br /> <br />NOV <br /> <br />DEC <br /> <br />JAN <br /> <br />FEB <br /> <br />M"R APR MAY <br />MONTH <br /> <br />JUN <br /> <br />JUL <br /> <br />AUG <br /> <br />SEP <br /> <br />OCT <br /> <br />IdeVil ct.Wk41 <br /> <br />- eWCB ISFAMOUNT <br /> <br />e'\ <br />