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<br />NATURAL ENVIRONMENT SURVEY <br /> <br />Survey Date: 919/86 <br /> <br />Survey Location: <br />Survey Summary: <br /> <br />200' oIs of culvert on powerline road. . <br />235' e1ectrofisbed. Sample ineluded: 7 rainbow tront (4"_9") and 14 cntthroat tro.. . <br />(3"-11 "). <br />cutthroat and rainbow trout fIShery . . <br /> <br />Basis for ISF: <br /> <br />Survey Date: 919/86 <br /> <br />FIELD SURVEY <br /> <br />Method Used: R2X Grassline Width (ft): 8.96 <br />Measured Flow (cfs): 1.23 PHOT(IS: 5 <br />Survey Location: NE S31 T50N R7E NMPM <br />Notes: 200' oIs of culvert on powerline road. <br /> <br />WATER AVAILABILITY <br /> <br />Method: <br /> <br />The Cree Creek hydrograph was derived as per the USGS WRI Report 85-4086 (Mountain <br />Region). See hydrograph below. The winter instream flow recommendation was reduced to 0.5 <br />cfs (11/15-4130) based on the water availability analysis. As per the Division 2 Engineer, senior <br />water rights do not present a water availability problem within this reach of stream. <br /> <br />MEANMONTHL Y FLOWS cfs <br />OCT NOV DEC IAN FEB MAR APR MAY JUN JUL AUG SEP <br />U U ~ M M M U U n n 0 u <br /> <br />Cree Creek <br />SYNTtf:T1C HYDROGRAPH <br /> <br /> <br />3: <br />g 6 <br />... <br />i <br />!Z 4 <br />o <br />~ <br />~ 2 <br />~ <br /> <br /> <br /> <br />-------- <br /> <br /> <br />,< <br /> <br />10 <br /> <br />~ 8 <br />u <br />- <br /> <br />--- <br /> <br />-- <br /> <br />----------- <br /> <br />o <br /> <br />OCT NOV DEe JAN FEB MAR APR MAY JUN JUL AUG SEP OCT <br />MONTH <br /> <br />Ilcree2.'M(41 <br /> <br />I - CllVCB !SF AMOLM <br /> <br />. <br />