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<br />NATURAL ENVIRO~ SURVEY Surv.ate: 8130/95 <br /> <br />Survey Location: 250' dls of road crossing <br />, ;:.;' Survey Summary: Rod & Reel Survey. Sample included: 2 cutthroat trout (6" - 9"). <br />, .' Basis for ISF: cutthrout trout fIShery <br /> <br />9/21/98 . Final RSR <br /> <br />FIELD SURVEY <br /> <br />Survey Date: 8/16/95 <br /> <br />Method Used: R2X Grassline Width (ft): 5.21 <br />Measured Flow (cfs): 1.36 PHOTOS: 7 <br />Survey Location: 250' dls of road crossing, uls of irrigation diversion. <br />Notes: High gradient stream - steplpool. <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 present a <br />water availability problem within this reach of stream. <br /> <br />OCT NOV DEC <br />2.7 1.7 1.3. <br /> <br />MEAN MONTHLY FLOWS (cfs) <br />JAN 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 />SYllTHETIC HYOROGRA PH . <br /> <br />., 5 <br />u. <br />~ <br />3: 4 <br />o <br />-' <br />u. <br />~ 3 <br />:J: <br />... <br />Z <br />o 2 <br />:=; <br />z <br />0( <br />w 1 <br />~ -~---------------------- <br /> <br /> <br /> <br /> <br />Q <br /> <br />OCT <br /> <br />NOV <br /> <br />DEC <br /> <br />JAN <br /> <br />FEB <br /> <br />MAR APR MAY <br />MONTH <br /> <br />JUN <br /> <br />JUL <br /> <br />AUG <br /> <br />SEP <br /> <br />OCT <br /> <br />IdeVil_Ck.Wk4 t <br /> <br />_ ewcs !SF AMOUNT <br /> <br />C:\MARK\NEW _RECS\DIV_ 4\1997\wp\97 _A_R"'_"'m_'J>l.doc <br />