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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 />6 MN CONSTRUCTION HOLDING POND <br />BERM CREST = ; BOTTOM POND <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 9 A <br />Sediment level (% total storage) -eā€”s- <br />Outflow (cfs): Ale e32 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments āœ“ <br />Inadequate Vegetation āœ“ <br />Outlet Channel Erosion āœ“ <br />Burrows ./ <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 <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />INSPECTOR: & <br />is document grtlypnd/Pondinsp doc <br />