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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 />IZ- 2 � - r� <br />POND T <br />RISER CREST = 6907.9: LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: —6 o -a <br />Sediment level (% total storage)��1� <br />Outflow (cfs): G� <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: <br />STRUCTURAL: <br />YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />Differential Settling V <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: LD �� Voo1 in Bond arep- <br />MAINTENANCE REQUIRED: VOr1.�_ <br />INSPECTOR: G<Ctr.�CQ,I� <br />is/document/qrtlypnd/Pondinsp.doc <br />