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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 C <br />RISER CREST = 6864.4; LOWEST HOLE = 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: c6 4 Z- �, <br />Sediment level (% total storage) _ L <br />Outflow (cfs): Al� - <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments / <br />Inadequate Vegetation — �iQi✓'vi �n �'c l°�-� �zGl <br />Outlet Channel Erosion <br />/ Pie / yA <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: Ale - , , <br />MAINTENANCE REQUIRED: Z%!12 Z" n /l�Cci Gyc /K �Sz� u _ <br />INSPECTOR: <br />is document/grtlypnd/Pondinsp.doc <br />