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<br />NATURAL ENVIRONMENT SURVEY <br /> <br />, <br /> <br />Survey Date: Sf1.4/S7 <br /> <br />Survey Location: <br />SUlVey Summary: <br /> <br />SW S35 T13S R81W 6PM r <br />175 ft e1ectrotished. Sample included: 10 brook trout (4" -10") and 1 brown trout_ <br />(S"). . . ., <br />brook and brown trout fIShery <br /> <br />Basis for ISF: <br /> <br />FIELD SURVEY <br /> <br />SUlVey Date: Sf1.4/S7 <br /> <br />Method Used: R1X I Grassline Width (ft): <br />Measured Flow (cfs): 11.5 PHOTOS: <br />SUlVey Location: 75' uls of confluence wtrexas Creek. <br />Notes: <br /> <br />15.71 <br />3 <br /> <br />WATER AVAILABILITY <br /> <br />Method: <br /> <br />The Waterloo Gulch hydrograph was derived as a % of Gage # 09107500: Texas Creek at Taylor <br />Park. See hydrograph below. The winter instream flow recommendation was reduced to 0.75 <br />cfs (10/1-4130) based on the water availability analysis. As per the Division 4 Engineer, senior <br />water rights do not present a water availability problem within this reach of stream. <br /> <br />MEDIAN MONTHLY FLOWS (cfs) <br />OCT NOY DEC IAN FEB MAR APR MAY IUN IUL <br />1.7 1.3 1.1 1.0 .74 1.1 1.3 9.5 15. 6.1 <br /> <br />AUG SEP <br />3.5 1.5 <br /> <br /> <br />Waterloo Gulch (% of Gage #09107500) . <br />1929-92 <br /> <br />-------- <br /> <br /> <br />--- <br /> <br />5 <br /> <br />- <br />(JJ <br />t 4 <br />~ <br /> <br />~ <br />o <br />~ 3 <br />i <br />!z 2 <br />o <br />:= <br />~ <br />o 1 <br />w <br />:= <br /> <br /> <br />i <br /> <br />\ _ 1_<00""'1 <br /> <br />o <br /> <br />OCT <br /> <br />NOV <br /> <br />DEC <br /> <br />JAN <br /> <br />FEB MAR APR MAY <br />MONTH <br /> <br />JUN <br /> <br />JUL <br /> <br />AUG <br /> <br />SEP <br /> <br />OCT <br /> <br />_ ewcs ISF AMOlJllT <br /> <br />I <br /> <br />C:IMARKlNEW _RECSlWPmRECOMMENDATION SUMMARY REPORT.doc <br />