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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 />2-YZ j <br />6 MN CONSTRUCTION HOLDING POND <br />BERM CREST = ; BOTTOM POND = <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: Z.S' " <br />Sediment level (% total storage) -?-M / es ?'• <br />Outflow (cfs): /(la Ae, <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments V <br />Inadequate Vegetation -?' <br />Outlet Channel Erosion r/ <br />Burrows V/ <br />Other <br />STRUCTURAL: <br />Differential Settling ? <br />Cracks or Slides <br />Seepage ? <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged -?/ <br />Faulty Gates, Baffles, Pumps y <br />Other <br />• <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REOUIRE <br /> <br />INSPECTOR: V , ///k T1 e-S9•>- <br />,-] nC/ <br />i:/document/grtlypnd/Pondinsp.doc