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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 />~ to /o S" <br />POND FCT <br />RISER CREST = 55.0; DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: tp t7 00 .O 4 [^' wC ! r' <br />Sediment level (% total storage) ~' S Pe1~ . <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <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 /1/A <br />Faulty Gates. Baffles, Pumps NQ <br />Other <br />ADDITIONAL <br />MAINTENAN( <br />/. <br />iJpond/gnlypndlPondinsp.dce <br />