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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 />/-&((1 & <br />POND B <br />EMBANKMENT CREST = 6872, F.L. Weir = 6866.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: b96619 <br />9 <br />Sediment level (% total storage) est <br />Outflow (cfs): 0.0008 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation v --- <br />Outlet Channel Erosion v --- <br />Burrows <br />Burrows ✓ <br />Other ✓ <br />STRUCTURAL: <br />Differential Settling ►� <br />Cracks or Slides <br />Seepage ✓J <br />Other J� <br />APPURTENANT STRUCTURES: <br />Defective Spillways ✓ <br />Dewatering Device Clogged t� <br />Faulty Gates, Baffles, Pumps <br />Other JL <br />Ac).,MAX bw'roL,,, on elibrWl, e <br />Cie"ten Ce -113 <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: / <br />INSPECTOR: <br />is document. grtlypndlPondmsp doc <br />