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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 B <br />EMBANKMENT CREST = 6872, F.L. Weir = 6866.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) S /v est - <br />Outflow (cfs): <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ✓ -- no'j cor'JL, <br />Inadequate Vegetation /;l 5,/0 'l) f <br />Outlet Channel Erosion J <br />Burrows <br />Other <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 <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: /Vf/11Q . <br />INSPECTOR: <br />is/document/grtlypnd/Pondinsp.doc <br />