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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 />gl2��i3 <br />POND G <br />RISER CREST = 6833.24; LOWEST HOLE = 6830.34 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 3 y 3 Y <br />Sediment level (% total storage) "fie <br />Outflow (cfs): AL ,4-P <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />d <br />Inadequate Vegetation / <br />Outlet Channel Erosion d <br />Burrows <br />Other <br />STRUCTURAL: <br />/ <br />r/ <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: <br />e— <br />INSPECTOR: `Q ,(Jet fte'lsr4,., <br />is /documenUgrtlypnd/Pondinsp.doc <br />