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t <br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />J ~ Ile / oar <br />POND B <br />EMBANKMENT CREST = 6872. F.L. Weir = 6866.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ru.t,~ ~<~~o~ <br />Sediment level (% total storage) (O~n <br />Outflow (cfs): n1 ~ ~ <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL: YES NO <br />Rills & Gullies an Embankments / <br />Inadequate Vegetation ,~ <br />Outlet Channel Erosion / <br />Burrows / <br />Other <br />STRUCTURAL: <br />Differential Settling J~ <br />Cracks or Slides / <br />Seepage <br />Other ~~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways / <br />Dewatering Device Clogged / <br />Faulty Gates, Baffles, Pumps / <br /> <br />Other / <br />/ <br />ADDITIONAL <br />MAINTENANC <br />is/pond/grtlypnd/Pandin sp.doc <br />