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Site Number <br />~(COmputer ID) Locatron <br />NPbE9 009 Unnamed tributary in <br />(NPDES9) Upper Sage Creek at <br /> 7,071 ft. elevation <br /> (5N88w11CD) <br />NPDES 015 South tributary of Sage <br />(NPDESI S) Creak, 7,370 ft. elev. <br /> (SNBBW23ADH1 <br />NPDES 016 Upper tributary of Hub- <br />(NPDESI6) bereon Gulch, 7,950 it. <br /> elevation (SNHHw27 DAD) <br />NPDES 017 Xubbezson Gulch at <br />(NPDESI7) 7,390 ft. Elevation <br /> (SNBBw39AC[:) <br />I <br />TABLE S <br />Xistoucal and Descriptive summary of <br />Surface water Monitoring S1tes, Seneca II-w Mine <br />Date Established/ <br />Instrumentation Periods of Operation Comments, Etc. <br />1991; 1.5-ft throat width 30/91-present Coettuctad 10/91. Flow is continuously <br />Parahall flume w/continuous monitored except during winter (November <br />recorder (high Q=VA, low Q=B65) February). <br />I <br /> l <br />Proposed, Parahall flume w/ Proposed Pr <br />posed <br />continuous recorder <br />Proposed, Parahall flume w/ Proposed Proposed <br />continuous recorder <br />Proposed, Parahall flume w/ Proposed Proposed <br />continuous recorder <br />iQ=VA means that flow (Q) ie calculated by multiplying <br />by use of a bucket (e) and stopwatch (H). <br />ZVp to the end of 1983, stream <br />velocities were taken timee 0 <br />1968) "Discharge Measuramante <br />i <br />D <br />measured stream velocity (V) times cross sectional area (A); Q~H 65 manna that Q is determined z <br />velocities were measured using surface floats without a velocity correction factor. 3eginning in 1989, surface float <br />e per ernkaneiek and others (1979) "F1eld Manual fox Research in Agricultural Hydrology" and Buchanan and Sumexe' <br />at Gaging Stations". Since August of 1986, velocitiee are measured with an electronic floc meter. <br />i ! • <br />