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�1 <br />Im <br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />IN <br />u7 1$ <br />POND C <br />RISER CREST = 6864.4• LOWEST HOLE — 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: — <br />Sediment level (% total storage) —106/0 <br />Outflow (cfs): (a_ CCS <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />STRUCTURAL: <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />V" <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: ` <br />MAINTENANCE REQUIRED: IV Ott _ <br />0INSPECTOR: M. Ka.wa'Lk <br />is documendgrtlypnd/Pondinsp.doc <br />