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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 />9/z�1,poc1� <br />WASTE WATER TREATMENT POND # 3 <br />BERM CREST = 6852.5: BOTTOM POND = 6842.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: t %Sid <br />Sediment level (% total storage) 410 <br />Outflow (cfs): o.001 C�$ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion ✓T <br />Burrows J� <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 _zf <br />Faulty Gates, Baffles, Pumps _teff� <br />Other —k <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: OA -P— <br />INSPECTOR: <br />i.: document/grtlypnd/Pondinsp doc <br />