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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 />~Ji ~la-r <br />RISER CREST = 6907.9: LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TTME OF INSPECT7OIV <br />Approximate water level: ~ lJ I ~ l y3 ~J 1 <br />Sediment level (% total storage) 'L rJ °~D <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments </ <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other 1/ <br />STRUCTURAL: <br />Differential Settling l/ <br />Cracks or Slides _~ <br />Seepage <br />Other _~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways 1/ <br />Dewatering Device Clogged ~_ <br />Faulty Gates, Baf0es, Pumps <br />Other _~ <br />ADD]TIONAL <br />MAINTENAN`( <br />i;/pond/grtlypnd/Pondinsp.doc <br />