Laserfiche WebLink
<br />. <br /> <br />NATURAL ENVIRONMENT SURVEY <br /> <br />09/01/98 - Final RSR <br />Survey Date: 6/15/89 <br /> <br /><lIiir.urvey Location: <br />~ey Summary: <br />Basis for ISF: <br /> <br />0.5 miles u/s of Ralston Creek <br />300' electrofished. Sample Included: 5 brook trout (3" - 5"). <br />brook trout fishery <br /> <br />FIELD SURVEY <br /> <br />Survey Date: 4/16/96 <br /> <br />Method Used: R2X <br />Measured Flow (cfs): 0.76 <br />Survey Location: SE S2 T2S R71W 6PM <br />Notes: Snowstorm on 4/13/96. Water clear. Air temperture 55 F. <br /> <br />Grassline Width (ft): 5.68 <br />PHOTOS: 3 <br /> <br />WATER AVAILABILITY <br /> <br />Method: <br /> <br />The Nott Creek hydrograph was derived as per the USGS WRI Report 85-4086 (Mountain <br />Region). See hydro graph below. The Winter instream flow recommendation was reduced to 0.2 <br />cfs (8/15-4/14) based on the water availability analysis. As per the Division 1 Engineer, senior <br />water rights do not present a water availability problem within this reach of stream. <br /> <br />OCT NOV DEC <br />.38 .29' .22 <br /> <br />MEAN MONTHLY FLOWS (cfs) <br />IAN FEB MAR APR MAY JUN <br />.18 .19 .29 .84 5.0 7.9 <br /> <br />JUL <br />1.3 <br /> <br />AUG SEP <br />.48 .36 <br /> <br />Nott Creek <br />SYNTHETIC HYDROGRAPH <br /> <br />3 <br /> <br />~ <br />en <br />u. 2.5 <br />U <br />~ <br /> <br />;: <br />o 2 <br />-' <br />u. <br />>- <br />:t 1.5 <br />!z <br />o <br />:E <br />~ <br />o <br />w 0.5 <br />:E <br /> <br /> <br />----- <br /> <br /> <br />---- <br /> <br />-- <br /> <br />--- <br /> <br />o <br /> <br />OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP OCT <br />MONTH <br /> <br />Inott.wk41 <br /> <br />1_ CWCS ISF AMOUNT I <br />