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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 />~~22~G b <br />WASTE WATER TREATMENT POND # 3 <br />BERM CREST = 6552.5: BOTTOM POND = 6542.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: -'C 6 ~S~O <br />a <br />Sediment level (% total storage) ti /'~ to <br />Outflow (cfs): G.(/0 ~ rn~) etl/A . <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments (~ <br />Inadequate Vegetation `~ <br />Outlet Channel Erosion _~ <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 REQUI/IRED: S~,S l-e,,.. .~/ur Ilpd ~G hn° / ~i i f'1 --3//'/ Jam,, rh ~ /. ~/J ~k f~ <br />GCG /~i ~d ~ I't+ 0 7II / • INSPECTOR: R ~c U n ~' V Gl ~1f1/t ~9,.. <br />is/documenUgrtlypnd/Pondinsp.doc <br />