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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 eater level: 2 1 fl2eA6 rX <br />Sediment level (°Aa total storage) G,jI'gS-f a f!,J <br />Outflow (cfs): <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments .� <br />Inadequate Vegetation r SI S lLU <br />Outlet Channel Erosion P,/ <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 74 <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />iNCpF('Tl1D. � e/ <br />C6 V <br />i:ldocumentlgrtlypnd� Pondinsp.doc <br />