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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTMILT COAL COMPANY <br />FOIDEL CREEK MINE <br />POND F <br />RISER CREST = 6827.0: DEWATER HOLE = 6823.0 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 1/' ,P2 3 <br />Sediment level (% total storage) A- /() - 15' <br />le L5i14?i/?/C f <<iW <br />Outflow (cfs): t - <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments V, s© 11tf. StIU?? ('???yr1 <br />Inadequate Vegetation <br />Outlet Channel Erosion 'r <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling ? <br />_7 <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: C/e yr //Urn f 1 S?t/? n . <br />INSPECTOR: 45 <br />is/document/grtlypnd/Pondinsp. doc