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OPERATOR: <br />MIIVE: <br />DATE OF IIVSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOiDEL CREEK MINE <br />//.7~i~~ <br />POND FCT <br />RISER CREST = 55.0: DEWATER ROLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />Sit/~l~ (LY/~2 G~ - CAL .Oi / ~ D 4' ~//7 ,.~E' <br />~ , . ~. <br />G, /S <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO ~QE9 ~~U~~~ ti 7J/ <br />Rills & Gullies on Embankments ~ ~ <br />Inadequate Vegetation <br />~ r~,ow <br />Outlet Channel Erosion <br />Burrows r/ <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: iVcNL" <br />MAINTENANCE REQUIItED:.UCNC <br />i:/docvmemhpllypnd~Pondinry.doc <br />