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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 />~/aa/lF <br />POND T <br />RISER CREST = 6907.9: LOWEST ROLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />i <br />~ew Cov~~~ C~nn~~ n ~.~: <br />~. ,, ,~ <br />U <br />FEATURES PROBLEM <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments c/ <br />Inadequate Vegetation _/ <br />Outlet Chaouel 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 />Dewalering Device Clogged / <br />Faulty Gates, Baffles, Pumps <br />Other / <br />COMMENTS <br />~„6,9.~EmH~ .f%~~,~ <br />~1j,.~/ , ,Z - 3 <br />F~ ~ rad-/ <br />ADDITIONAL COMMENTS: ~~ <br />MAINTENANCE REQUIRED: /~~- ,_ ,~,~^,,, <br />is/documrnUgnlypnd/Pondi~up.doc <br />