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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />WASTE WATER TREATMENT POND # 2 <br />BERM CREST = 6858.5; BOTTOM POND = 6848.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: -' b k S4, <br />d <br />Sediment level (% total storage) 01- / a <br />Outflow (cfs): 0 • (u4F 1ho qv <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES N,O/ <br />Rills & Gullies on Embankments f/ y a <br />Inadequate Vegetation <br />Outlet Channel Erosion C ti <br />Burrows S? <br />Other <br />STRUCTURAL: <br />Differential Settling V/ <br />Cracks or Slides --? <br />Seepage / <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: d 1w- <br />INSPECTOR: ,A /LGn VV fL # 4/S <br />is/document/grtlypnd/Pondinsp.doc