Laserfiche WebLink
<br />NATURAL ENVIRONMENT SURVEY <br /> <br />9/21/98 - Final RSR <br /> <br />Survey Date: 9/14/89 <br /> <br />Survey Location: <br />_survey Summary: <br /> <br />Basis for ISF: <br /> <br />12 miles north of Canon City <br />400' electrofished. Sample included: 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 />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 Tl6S 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 /> <br />MEDIAN MONTHLY FLOWS cfs <br />OCT NOV DEC IAN FEB MAR APR MAY JUN JUL <br />U U ~ U U U u n u ~ <br /> <br />AUG SEP <br />4.1 4.2 <br /> <br />Fourmile Creek u/s of Cripple Creek (% of Gage #07096250) <br />1992-93 <br /> <br />t/J <br />U. <br />~ <br />;;: <br />o <br />... <br />u. <br />> <br />... <br />:r <br />~ <br />z <br />o <br />':; <br />z <br />< <br />w <br />:; <br /> <br />8 <br /> <br /> <br /> <br /> <br />10 <br /> <br />6 <br /> <br />4 <br /> <br />------------ <br /> <br />2 <br /> <br />o <br /> <br />OCT NOV DEC <br /> <br />JAN <br /> <br />FEB MAR APR MAY JUN <br />MONTH <br /> <br />JUL AUG SEP <br /> <br />OCT <br /> <br />14 mil #2.wk..1 <br /> <br />_ CWCB ISF AMOUNT <br /> <br />e <br /> <br />Div:2 Rec Sum Rpt <br />