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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 />(!~2>/O? <br />POND B <br />EMBANKMENT CREST = 6872. F.L. Weir = 6866.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: faAt~ ,~l <br />0 <br />Sediment level (% total storage) S ~'tD /o PS <br />Outflow (cfs): (J , 0017 ~ CTS l ~. 0 / k'F ~/t/mL <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES N/ <br />Rills & Gullies on Embankments _~ <br />Inadequate Vegetation _ <br />Outlet Channel Erosion _~ <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />f/ <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 CI <br />MAINTENANCE <br />f. <br />i:/documenf/grtlypnd/Pondinsp.doc <br />