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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDUNENT POND mENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMiLE COAL COMPANY <br />FOU)EL CREEK MINE <br />//a 9~9~ <br />POND E <br />RISER CREST = 6843.4: DEWATER ROLE = 6840.6 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />r2nu- cpv~w si, c~ ,~ eT <7~~~n,.zc <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO /~~t ~ COd~~i~ w ~Ty <br />Rills & Gullies on Embankments / GX ~ , 3 ' oC Iii4a/ <br />~~~~ <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows ~/ <br />Other ~ <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage _L <br />Other / <br />APPURTENANT STRUCTURES: <br />Defective Spillways _~/ <br />Dewatering Device Clogged / <br />Faulty Gates, Baffles, Pumps / <br />Other '~ <br />ADDITIONAL COMMENTS: NG/YE <br />MAINTENANCE <br />iJdocvmrnt/grtlypnd/Pondinry.doc <br />