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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: /2-/7 r 2— <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 />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NQ <br />STRUCTURAL: <br />APPURTENANT STRUCTURES: <br />ADDITIONAL COMMENTS: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />MAINTENANCE REQUIRED: <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />Ne <br />Differential Settling ,/ <br />Cracks or Slides / <br />Seepage 6 <br />Other <br />- (0 4 (c), (n <br />` /0 <br />Aid AJZ, <br />INSPECTOR: rc/ bV CI - t - fr ml <br />i s /document/grtlypnd/Pondinsp.doc <br />