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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 />(o/D/I6 <br />POND E <br />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 /><60�-f1 (9 <br />2 S '-7a <br />k)on e - <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills &Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />STRUCTURAL: <br />Burrows <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 c� <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUH; ED:Pdrle <br />INSPECTOR:_ <br />i:/documenUgrtlypnd/Pondinsp.doc <br />