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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: e .eg ( <br />SEDIMENT POND IDENTIFICATION: POND E <br />REFERENCE ELEVATIONS: RISER CREST = 6843.4; DEWATER HOLE = 6840.6 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />FEATURES PROBLEM <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />STRUCTURAL: <br />Other <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 />4 GBXt_‘ <br />1 %-S <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: Cie r s'e ft .< SVG. cs a � vr,o( £ 1' (f . <br />INSPECTOR: Q A.YtG,T� <br />COMMENTS <br />i : /document/grtlypnd/Pondinsp.doc <br />