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<br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />~ /i3/9~ <br />POND C <br />RISER CREST = 6864.4: LOWEST HOLE = 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: l08 S9 <br />Sediment level (% total storage) ~s'lo <br />Outflow (cfs): ~ <br />FFA~s PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments _(~ <br />Inadequate Vegetation <br />Outlet Channel Erosion /~ <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage '~ <br />Other <br />APPURTENANT STRUCTURES; <br /> <br />Detective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps ~ <br />Other / <br />ADDITIONAIL <br />MAINTENANCE <br />I: DOCU EMNT/PON DINSP. DOC <br />