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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 />100 A3 <br />POND B <br />EMBANKMENT CREST = 6872, F.L. Weir = 6866.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 6JG,C . 3 <br />Sediment level (% total storage) --to •s S'. re <br />Outflow (cfs): /l%Q n1P <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation I/ <br />Outlet Channel Erosion t✓ <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: FV'G 2ei, - Sr7ahl C p&r <br />MAINTENANCE REQUIRED: Gegl Ca"f fd. ( S / n �7 ✓� n r} <br />i : /document/grtlypnd/Pondinsp.doc <br />