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<br />NATIJRAL ENVIRONMENT SURVEY <br /> <br />9/21/98 - Final RSR <br /> <br />Survey Date: 9/23/86 <br /> <br />Survey Location: <br />. Survey Summary: <br />Basis for ISF: <br /> <br />25'. uls of confluence with Halfmoon Creek. <br />150' electrofished. Sample included: 2 cutthroat trout (7"- 11 "). <br />cutthroat trout fishery. <br /> <br />FIELD SURVEY <br /> <br />Survey Date: 9/23/86 <br /> <br />Method Used: R2X <br />Measured Flow (cfs): 7.2 <br />Survey Location: SW S20 nos R81W 6PM <br />Notes: 2S' u/s of confluence with Halfmoon Creek. <br /> <br />Grassline Width (ft): 14.7 <br />PHOTOS: 3 <br /> <br />WATER AVAILABILITY <br /> <br />Method: <br /> <br />The North Fork Halfmoon Creek hydrograph was derived using a percentage of the flow data <br />from the stream gage on Halfinoon Creek near Malta, Colorado (ID #07083000). See <br />hydrograph below. As per the Division 2 Engineer, senior water rights do not present a water <br />availability problem within this reach of stream. <br /> <br />OCT NOV DEC <br />2.5 1.7 1.2 <br /> <br />MEDIAN MONTHLY FLOWS (cfs) <br />IAN FEB MAR APR MAY JUN <br />.93 .88 .88 1.4 9.3 29. <br /> <br />JUL <br />17. <br /> <br />AUG SEP <br />7.3 3.8 <br /> <br /> <br />% Halfmoon Creek near Malta, CO (ID #07083000) <br />1946.93 <br /> <br />(I) 10 <br />u. <br />0 <br />~ 8 <br />0 <br />... <br />u. <br />>- 6 <br />... <br />" <br />~ <br />z <br />0 4 <br />:E <br />z <br />< <br />UJ 2 <br />:E <br /> ---- <br /> 0 <br /> OCT NOV DEC JAN <br /> <br /> <br /> <br /> <br />-------- <br /> <br />FEB MAR APR MAY <br />MONTH <br /> <br />JUN <br /> <br />JUL <br /> <br />AUG SEP <br /> <br />OCT <br /> <br />In_hall.w k41 <br /> <br />_ CWCB ISF AMOUNT <br /> <br />e <br /> <br />Div 2 Rec Sum Rpt <br />