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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 />Ic s- <br />- <br />POND T <br />RISER CREST = 6907.9• LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 4 6% !'q <br />Sediment level (% total storage) -� V115 <br />Outflow (efs): k1n0& <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: ICES NO <br />Rills & Gullies on Embankments 'l%' <br />Inadequate Vegetation L� <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />1% <br />Other <br />✓ <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates,. Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: } <br />MAINTENANCE REQUIRED: VeCD- UM - 6 _o' CO•T�(S aco Y'l'3t i <br />INSPECTOR: 2, ok9tc-soA <br />iJdocunicnNgrdypndIPondinsp.doc <br />