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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 />POND FCT <br />RISER CREST = 55.0: DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ?'? ?Ce QJQ r' <br />c <br />Sediment level (% total storage)' ?tl ra <br />Outflow (cfs): /V Q 11 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments S ?w? C GJ2 I" <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 <br />Faulty Gates, Baffles, Pumps I--, <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRET <br />c_ <br />r f- Le o2 40 <br />INSPECTOR: 4hI <br />is/document/grtlypnd/Pondinsp. doc