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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 />o <br />6 MN CONSTRUCTION HOLDING POND <br />BERM CREST = ; BOTTOM POND = <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ?flX /.7)4 <br />/'pF <br />Sediment level (% total storage) <br />Outflow (cfs): ,U Qyy- <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments Jr1 U CQ'??? <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage t/ <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ATIiM GNAT. fYIMMF.NT.C- <br />MAINTENANCE REQUIREI <br />is/document/grtlypnd/Pondinsp.doc