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<br />NATURAL ENVIRONMENT SURVEY <br /> <br />Survey Date: 9/15/86 <br /> <br />....-"..'1- <br />'~ <br /> <br />1/4 mile dls of Granite Cemetary. <br />150' electrofished. Sample included: 34 brook trout (2"- 9") and 1 rainbow trout <br />(10"). <br />brook and rainbow trout fishery, <br /> <br />Survey Location: <br />Survey Summary: <br /> <br />Basis for ISF: <br /> <br />e <br /> <br />FIELD SURVEY <br /> <br />Survey Date: 9/26/86 <br /> <br />Grassline Width (ft): 16.9 <br />PHOTOS: 3 <br /> <br />Method Used: R2X <br />Measured Flow (cfs): 1.78 <br />Survey Location: SE S36 T118 R80W 6PM <br />Notes: 1/4 mile dls of Granite Cemetary. <br /> <br />WATER AVAILABILITY <br /> <br />Method: <br /> <br />The Cache Creek hydrograph was derived as per the USGS WRI Report 85-4086 (Mountain <br />Region). See hydrograph below. The winter in stream flow recommendation was reduced to LO <br />cfs (12/1-4/30) based on the water availability analyis. As per the Division 2 Engineer, senior <br />water rights do not present a water availability problem within this reach of stream. <br /> <br />OCT NOV DEC <br />2,6 1.8 1.3 <br /> <br />MEAN MONTHLY FLOWS (cfs) <br />JAN FEB MAR APR MAY JUN <br />1.1 1,0 1.2 3.0 17. 43. <br /> <br />AUG SEP <br />5.2 3.2 <br /> <br />Ui <br />LL <br />~ 4 <br />~ <br />o <br />-' <br />LL 3 <br />~ <br />:I: <br />I- <br />Z 2 <br />o <br />~ <br />z <br />ili 1 <br />~ <br /> <br />Jcache2.Wk41 <br /> <br />" <br /> <br />JUL <br />13. <br /> <br />Cache Creek <br />SYNTHEITIC HYDROGRAPH <br /> <br />5 <br /> <br /> <br />----......---- <br /> <br /> <br /> <br />- <br /> <br />---- <br /> <br />----- <br /> <br />o <br /> <br />OCT NOV DEC JAN <br /> <br />FEB MAil APR MAY JUN <br />MONTH <br /> <br />JUL AUG SEP OCT <br /> <br />_ CWCB ISF AMOUNT <br /> <br />.,. <br />