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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 />18LT POND 2 <br />EMBANKMENT CREST = 6855.5, F.L. Weir = N/A <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 2 - 2. S --4 S A n/// n 4 <br />Sediment level (% total storage) Zs- 11/c <br />Outflow (cfs): IUP r P <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rill & G llies on Embankments <br />s u <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br /> <br /> <br /> <br />APPURTENANT STRUCTURES: <br />Defective Spillways V <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REOUIREIE <br />ildocument/grtlypnd/t 8 LT Pondinsp.doc