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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 D <br />RISER CREST = 6849.9; LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ( <br />Sediment level (% total storage) A-/0 % e,SL. <br />Outflow (cfs): 0,4( / = P. ?33 7 C <br />i S <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ?? <br />Inadequate Vegetation (%t/2? <br />nflcnl C <br />s <br />Outlet Channel Erosion 1 <br />/ <br />(/ M c T S <br /> <br />Burrows <br />V'/ / <br /> <br />y <br />V/( S [ `r (4y <br />Other <br />STRUCTURAL: <br />Differential Settling ?L <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: <br />ti ;e) - JI c 4ve. <br />d(t"C(-Cv,4,r5z Y1U/'r? n' <br />©C f ZOC/ q <br />r/e 9 <br />q. (gavle <br /> <br />is/document/grtlypnd/Pondinsp.doc <br />INSPECTOR: V W 'q ?YS