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<br />,-" <br /> <br />,~ <br /> <br />NATURAL ENVIRONMENT SURVEY <br /> <br />Survey Date: 8/4/81 <br /> <br />Basis for ISF: <br /> <br />at Forest Service' boundary _ <br />500' electrofished. Sample included: 16 rainbow trout (3"- 9"), 39 brook trout (3"-_ <br />8"). <br />rainbow and brook trout fIShery <br /> <br />Survey Location: <br />Survey Summary: <br /> <br />FIELD SURVEY <br />Method Used: lUX <br />Measured Flow (cfs): 0.4 <br />Survey Location: NW SI TI5S R68W 6PM <br />Notes: 0.4 miles d/s of Evergreen Ditch <br /> <br />Survey Date: <br />Grassline Width (ft): <br />PHOTOS: <br /> <br />9/25/92 <br />4.8 <br />DOW <br /> <br />WATER AVAILABILITY <br /> <br />Method: <br /> <br />The Graneros Creek #2 hydro graph was derived as per the USGS WRI Report 85-4086 <br />(Mountain Region). See hydrograph below. The winter instream flow recommendation was <br />. reduced to 0.3 cfs (12/1-3/14) based on the water availability analysis. As per the Division 2 <br />Engineer, senior water rights do not present a water availability problem within this reach of <br />stream. <br /> <br />OCT NOV DEC <br />0,8 0.6 0.4 <br /> <br />MEAN MONl'HL Y FLOWS cfs <br />JAN FEB MAR APR MAY JUN <br />0.4 0.3 0.5 1.3 8.5 16. <br /> <br />JUL <br />3.7 <br /> <br />AUG SEP <br />1.4 0.9 <br /> <br />Graneros Creek uls of Evergreen Ditch <br />SYNTHE:TIC HYDROGRAPH <br /> <br />5 <br /> <br />Cii 4 <br />LL <br />~ <br />~ <br />g 3 <br />LL <br />~ <br />::c <br />!z 2 <br />o <br />::0 <br />Z <br />~ 1 <br />::0 <br /> <br />-- <br /> <br /> <br />--- <br /> <br />--- <br /> <br />o <br /> <br />OCT NOV DEC JAN FEB MAR APR MAY JUN <br />MONTH <br /> <br />JUL AUG SEP OCT <br /> <br />IU...9ran#2wk41 <br /> <br />~ CWCB ISF AMOLNTI <br /> <br />