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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 E vZ ?!:' <br />RISER CREST = 6843.4; DEWATER HOLE = 6840.6 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: r `lt'i . ?., <br />Sediment level (% total storage) <br />Outflow (cfs): 0 ?1 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO- <br />Rills & Gullies on Embankments J <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />oveV <br />&e <br />V/' <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 J <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRE[ <br />INSPECTOR: <br />6Jr" <br />is/document/grtlypnd/Pondinsp.doc