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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 FCT <br />RISER CREST = 55.0; DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />c <br />Sediment level (% total storage) V <br />Outflow (cfs):?? C?y <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments _.jz <br />Inadequate Vegetation V <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 />v <br /> <br />ADDITIONAL COMMENTS:., <br />MAINTENANCE REQUIRED: <br />e <br />'4- cU/f/Pr f - , ; -/,L <br />INSPECTOR: M /(Q It, t- ? l f fVS , <br />i:/document/grtlypnd/Pondinsp.doc