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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 />142�4z <br />18 LT POND 1 <br />BARREL OUTLET HOLE = 6860.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: < 6 S <br />Sediment level (% total storage) 'G or <br />Outflow (cfs): IV e r'Q <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />STRUCTURAL: <br />Outlet Channel Erosion K <br />Burrows <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways V/ <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps i1 <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />is'document'grtlypnd118 LT Pondinsp.doc <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways V/ <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps i1 <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />is'document'grtlypnd118 LT Pondinsp.doc <br />