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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 />/'f/0 (o <br />RISER CREST = 6864.4; LOWEST HOLE = 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~ ( b~to Z . ~ <br />Sediment level (% total storage) z"`/d ~i~PS>''• SnO~-/~/ff <br />Outflow (cfs): Nd ~/(I t~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation _ <br />Outlet Channel Erosion '~ `~Y1Gv/ C0%'/ <br />Burrows <br />Other <br />STRUCTURAL: / <br />Differential Settling / <br />Cracks or Slides / <br />Seepage v <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways `~ <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps " ^'Q' <br />Other <br />ADDITIONAL COMMENTS <br />MAINTENANCE REOUIREI <br /> <br /> <br />is/document/yrtlypnd/Pondinsp.dce <br />