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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 />& <br />WASTE WATER POND FINAL POLISHING POND <br />BERM CREST = 6848, BOTTOM POND = 6838 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: N 1'�'r <br />6 <br />Sediment level (% total storage) G S (� ens <br />Outflow (cfs): 0.0A s <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NQ <br />Rills &Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <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: fewuy✓� r. f -4L I (1 <br />INSPECTOR: <br />i . /documenr/grtlypnd/Pondinsp.doc <br />