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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 />(tt - - <br />6 MN CONSTRUCTION HOLDING POND <br />BERM CREST = _ ; BOTTOM POND = <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: — ;? �� b46A> o(Xfl J <br />Sediment level (% total storage) to"/* <br />Outflow (cfs): a is _ <br />FEATURES <br />PROBLEM COMMENTS <br />EROSIONAL; <br />YES NO <br />Rills & Gullies on Embankments <br />✓ <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />^�/ <br />Burrows <br />✓ <br />Other <br />STRUCTURAL: <br />Differential Settling <br />✓ <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 />i:: documendgttlypnd/Pondinsp.doc <br />