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<br />.ot- <br /> <br />.,.'~~ <br /> <br />NATURAL ENVIRONMENT SURVEY <br /> <br />Survey Date: 9/14/89 <br /> <br />Survey Location: <br />Survey Summary: <br /> <br />12 miles north of Canon City <br />400' electrofished. Sample induded: 108 brown trout (2"-12"), 6 brook trout (2"- - <br />13") and 63 white sucker (2"- 11 "). .. <br />brown and brook trout fishery <br /> <br />Basis for ISF: <br /> <br />FIELD SURVEY <br /> <br />Survey Date: 4/16/96 <br /> <br />Method Used: R2X <br />Measured Flow (cfs): 10.99 <br />Survey Location: SW NE S6 T16S R70W 6PM <br />Notes: 300' d/s of confluence with High Creek. <br /> <br />Grassline Width (ft): 22.5 <br />PHOTOS: 3 <br /> <br />WATER AVAILABILITY <br /> <br />Method: <br /> <br />The Fourmile Creek hydrograph was derived using data from the steam gage on Fourmile Creek <br />below Cripple Creek (ID #07096250). See hydrograph below_ The summer instream flow <br />recommendation was reduced to 4.5 cfs (8/1-10/31) based on the water availability analysis_ As <br />per the Division 2 Engineer, senior water rights do not present a water availability problem <br />within this reach of stream_ <br /> <br />OCT NOV DEC <br />14, 6,6 5.9 <br /> <br />MEDIAN MONTHLY FLOWS cfs <br />IAN FEB MAR APR MAY JON <br />6,3 6.3 7,2 14. 21. 24. <br /> <br />JUL <br />8.5 <br /> <br />AUG SEP <br />4.1 4,2 <br /> <br /> <br />Fourmile Creek u/s of Cripple Creek (% of Gage #07096250) <br />1992-93 <br /> <br />til <br />u. <br />~ <br /> <br />8 <br /> <br /> <br /> <br /> <br />10 <br /> <br />:l: <br />o <br />..J <br />U. <br />> <br />..J <br />X <br />>- <br />Z <br />o <br />~ <br />z <br /><( <br />UJ <br />~ <br /> <br />6 <br /> <br />4 <br /> <br />-- <br /> <br />---- <br /> <br />--------.....--- <br /> <br />2 <br /> <br />o <br /> <br />OCT NOV DEC JAN <br /> <br />FEB MAR APR MAY JUN <br />MONTH <br /> <br />JUL AUG SEP OCT <br /> <br />14 mil '2.w k41 <br /> <br />_ CWCS ISF AMOUNT <br /> <br />,e <br />