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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: / 2.7z (/ (f <br />SEDIMENT POND IDENTIFICATION: WASTE WATER TREATMENT POND # 3 <br />REFERENCE ELEVATIONS: BERM CREST = 6852.5; BOTTOM POND = 6842.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />STRUCTURAL: <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />Approximate water level: — <br />Sediment level (% total storage) / <br />Outflow (cfs): �S /� G U• or 6 0 ?e° h 1(1 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments V <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 />("lec r c)-e(-6/ heAk✓ cove/ k/ 9 /( <br />INSPECTOR: (� . (/}/ei 144 . /c p z <br />i /document/grtlypnd /Pondmsp.doc <br />