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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: 6 MN CONSTRUC ON HOLDING POND <br />REFERENCE ELEVATIONS: BERM CREST = ; BOTTOM POND = <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />STRUCTURAL: <br />Approximate water level: # L . ,/ 4 <br />Sediment level (% total storage) '`' /O <br />Outflow (cfs): <br />FEATURES PROBLEM <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <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 />MAINTENANCE REQUIRED: <br />INSPECTOR: e_ t(A -&-S <br />COMMENTS <br />ADDITIONAL COMMENTS: /id ?fie Je i I f/� G r& "2. -4 ye._ (414 07.1 e <br />i : /document/grtlypnd/Pondinsp.doc <br />