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MCC West Elk Mine Sunset Trail Lease Modifications 2011 Hydrology Survey 12 <br />Table 3. South Prong Creek Drainage Survey Site Summary (continued) <br />Note: n.m. — not measured; shaded cells indicate significant spring and pond sites (flows > 2gpm and/or >0.3 acres in size); elevations determined using GIS <br />February 2012 HydroGeo, Inc. <br />Spring <br />Spring <br />Site <br />Elev ��� <br />Temp <br />pH <br />Electrical <br />Conductivity <br />Ave <br />Water <br />Field / <br />Field / <br />Pond <br />Length <br />Pond <br />Width <br />Approx <br /># <br />Site ID <br />Date <br />Feature Type <br />Flow <br />Depth <br />Wetland <br />Wetland <br />Area <br />(feet) <br />(°C) <br />(s.u.) <br />(µmhos/cm <br />(gpm) <br />(ft) <br />Length <br />Width <br />(estim.) <br />(estim.) <br />(ftz) <br />orS/cm <br />N ) <br />(estim.) <br />(estim.) <br />(ft) <br />(ft) <br />POND RELATED FEATURES <br />9 <br />ST -15-09 <br />10/12/11 <br />Pond with Wetland <br />8,380 <br />9.0 <br />6.71 <br />232 <br />-- <br />15 <br />147 <br />2,205 <br />2,205 <br />15 <br />ST -14-15 <br />10/12/11 <br />Pond with Wetland <br />8,722 <br />-- <br />-- <br />-- <br />-- <br />45 <br />54 <br />2,430 <br />2,430 <br />16 <br />ST -15-16 <br />10/12/11 <br />Pond <br />8,727 <br />10.7 <br />nm <br />166 <br />-- <br />36 <br />2.3 <br />48 <br />ST -14-48 <br />10/16/11 <br />Pond with Wetland <br />9,360 <br />4.9 <br />7.37 <br />96.4 <br />wAoQwA. <br />>3 <br />90 <br />6,750 <br />6 750 <br />59 <br />ST -14-59 <br />10/16/11 <br />Pond <br />9,610 <br />-- <br />0.5-1 <br />60 <br />3,600 <br />3,600 <br />OTHER <br />17 <br />ST -14-17 <br />10/12/11 <br />Wetland <br />8,824 <br />48 <br />330 <br />15,840 <br />15 <br />49 <br />ST -14-49 <br />10/16/11 <br />Wetland <br />9,561 <br />-- <br />- <br />150 <br />50 <br />7,500 <br />7,500 <br />Note: n.m. — not measured; shaded cells indicate significant spring and pond sites (flows > 2gpm and/or >0.3 acres in size); elevations determined using GIS <br />February 2012 HydroGeo, Inc. <br />