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OPERATOR: <br />151100; <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: �G� Ste - <br />e <br />Sediment level (% total storage) <br />Outflow (cfs): <br />FEATURES <br />PROBLEM COMMENTS <br />EROSIONAL: <br />YES NO <br />Rills & Gullies on Embankments <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 />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps f <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: Afzi� <br />INSPECTOR: A . uVGI �sr571, <br />i:idocumendgrtlypnd. 18 LT Pondinsp.doc <br />