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• <br /> <br />• <br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEEK MINE <br />/~'~ d <br />POND T <br />RISER CREST = 6907.9: LOWEST IIOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: G G 9By, G' <br />Sediment level {% total storage) S-CO /.~ P c F- . <br />Outflow (cfs): A~r/ ~~dla/ <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL; YES NO <br />Rigs & Gullies on Embankments ~ <br /> _ <br />f <br />Inadequate Vegetation _ <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling d <br />Cracks or Slides / <br />Seepage _/ <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways '/ <br />Dewatering Device Clogged r/ <br />Faulty Gates, Baffles, Pumps !/ <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: /1'IGd r~~'If/y-e CAf ~o ~f -SV M IhG'/ X07 <br />is/documenVgrtlypnd/Pondinsp.doc <br />