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<br /> <br /> <br />i to Number <br />(Computer ID) <br /> <br /> <br /> <br />oea [ion TABLE 8 <br />His tot4cal and Descriptive Summary of <br />Surfece Hater Monitoring Sitae, Seneca II-W Mine <br />Dete Eetab liehed/ <br />Inetrumen totion Periods oP Operation <br /> <br /> <br /> <br />omments, Etc. <br />NPDE9 005 Unnamed tributary to Dry 1992; 1.5-ft throat 07/92-present Conetrvcted 07/92. Flow ie continuously <br />(NPDE95) Crock at 6,842 ft. width Parehall flume a/ monitored except during sinter (November - <br /> alavation (SNBBWIOCBA) continuous recorder February). <br /> (high ¢yA, low Q-e L9) <br />NPDE9 006 Tzibutary to Hubberaon 1989; flume gage, 1.5-Pt 10/89-present Pond 006 constructed 10/89. Flow ie <br />(NPDE96) Gulch (SNBEH22HBC) throat width Paxehall continuously monitored except during winter <br /> 7,056 ft. flume r/continuous recorder (November - Febrvaryl. <br /> (high ¢VA; for ¢HL9) <br />NPDE9 009 North tributary of gaga 1991; 1.5-ft throat width 10/91-present Conetrvcted 10/91. Floes is continuously <br />(NPDE99) Czaek, 7,071 ft. elev. Parehall flume a/continuous moni torad except during sin tar (November - <br /> (SN880.'11CD) recorder (high ¢VA, low ¢H69) February). <br />NPDE9 015 South tributary oP Sage 2-f t. H-flume a/ 1999-present Constructed 9/99 <br />(NPDESIS) Creak, 7,370 ft. elev. continuous recorder <br /> (SNBBH23ADB1 <br />NPDES 016 Upper tributary of Hub- Proposed, Pazehall flume a/ Propoead Propoead D <br />(NPDE816) bars on Gulch, 7,450 tt. continuous xacordes _ <br /> olavatlon (SN88H27DAD) ~ <br />NPDE9 017 Huhbereon Gulch at Proposed, Pazahell flume w/ Propoead Propoead <br />(NPDE817) 7,390 ft. elavailon continuous recortlas <br /> (SNBBH34ACC) <br />1¢VA mesna [hat floc (Q) is calculated by multiplying measured etzeam velocity (V) times cross sectional area (A1: ¢BLS means thst Q le determined <br />by uea of a bucket (H) a+~d stopwatch (9). <br />2Up to the and of 1983, stzeam Velocities waxes messuzad using eurfsco floats without a velocity coxzection factor. Beginning in 19&4, suzface float <br />Velocities sera taken tivra 0.8 pez Hzakanelak and others (1979) "Field Manual fox Research in Agricultuzal Hytlrology'• and Buchanan and Somers' <br />1968) "Discharge Maaauramente at Gaging Stations". Since August of 1986, Valoci ties nre measured with an electronic floc meter. <br />