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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: /C/L3 <br />SEDIMENT POND IDENTIFICATION: POND E <br />REFERENCE ELEVATIONS: RISER CREST = 6843.4; DEWATER HOLE = 6840.6 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />FEATURES PROBLEM <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ✓ <br />Inadequate Vegetation <br />STRUCTURAL: <br />Approximate water level: S/1 r! 4/ (C - (o „/p /— <br />Sediment level (% total storage) <br />Outflow (cfs): fl/ of rte, <br />Outlet Channel Erosion <br />Burrows <br />Other <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />ADDITIONAL COMMENTS: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />COMMENTS <br />MAINTENANCE REQUIRED: C `k L IB- 0 lie ,i rp h i70 lT <br />INSPECTOR: 6 • II c& C -t: ch <br />i . /documendgrtlypnd/Pondinsp.doc <br />