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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: 9 �' o <br />Sediment level (% total storage) Alan .�5r <br />Outflow (cfs): Alan e— <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments Co ✓2 <br />Inadequate Vegetation <br />7' <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 / <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: C`W—� en n C1� <br />INSPECTOR: 1�, LI A 17 r4 <br />i /document/grtlypnd /18 LT Pondcnsp doc <br />