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Table 7 <br />Summary of Surface Water Monitoring Sites, <br />Seneca II Mine, Routt County, Colorado <br />Site Name Drainage and Elevation Type of Flow Measurement and Remarksl,2 <br />(Co=mputer ID.) (See Exhibit 7-2) <br />NPDES 002 Lower Little Grassy Creek <br />(NPDES2) 6614 feet <br />NPDES 003 Discharges into Lower <br />(NPDES3) Grassy Creek, 6577 feet <br />NPDES 004 Upper Cow Camp Creek <br />(NPDES4) 6947 feet <br />NPDES 007 Upper Bond Creek <br />(NPDES7) <br />NPDES 008 Upper Bond Creek <br />(NPDESS) 7015 feet <br />SW-S2-1 Upper Grassy Creek <br />(SSG1) 6595 feet <br />SW-S2-2 Lower Grassy Creek <br />(SSG2) Water quality at 6565 feet <br /> CSG at 6575 feet <br />SW-S2-3 Lower Northwest Diversion Ditch <br />(SSG3) (see Exhibit 7-7) <br />SW-S-4 Upper Northwest Diversion Ditch <br />(SSG4) <br />SW-S-5 Upper Little Grassy Creek <br />(SSLGS) 6790 feet <br />SW-S2-6 Upper Cow Camp Creek <br />(SSC6) 6875 feet <br />SW-S2-7 Secondary inlet to Wedge Impoundment <br />(SSLG7) <br />SW-S2-8 Gully at Wolf Creek revision area <br />(SSRS) <br />SW-S2-9 Upper Bond Creek <br />(SSB9) <br />Continuous recorder with 3-foot H-flume (site referred to as Wedge <br />Impoundment) <br />Continuous recorder with 2-foot H-flume (site referred to as Shop <br />Reservoir or Northwest Impoundment) <br />Continuous recorder with 1-foot Parshall flume <br />Continuous recorder with 1-foot Parshall flume, discontinued 1987 <br />Continuous recorder with 1-foot Parshall flume, replaces NPDES 007 <br />Crest Stage Gage (CSG) site, Q = VA <br />Quality sample taken at site below NPDES 003 discharge; Q . VA, CSG <br />upstream of NPDES 003 discharge on Lower Grassy Creek (reported <br />flows include NPDES 003 flow) <br />Monitored fly ash area drainage; discontinued when Colorado Ute <br />Electric Association bought property; reinstituted June 1997 <br />Discontinued per CMLRD's response to the Seneca II Mine 1983 ARR <br />(April 1984) <br />CSG site, Q = VA (high flow), Q - B & S (low flow) <br />Q = VA (high flow), Q = B & S (low flow); CSG site, discontinued 1997 <br />Discontinued (primary inlet is Little Grassy Creek) <br />Temporary site; destroyed by mining <br />Q = VA (high flow), Q = B & S (low flow); CSG site <br />Discontinued, replaced with NPDES 008 <br />a