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<br />• OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br /> <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />~~/ ~~Lr <br />POND FCT <br />RISER CREST = 55.0: DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TRVIE OF INSPECTION <br />Approximate water Icvel: S~~~ <br />Sediment level (% total storage) /G - IS G~ <br />Outflow (cfs): ~ Q'1 7CJ <br />C~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments _/ <br />Inadequate Vegetation <br />Oullet Channel Erosion _~ <br /> <br />Burrows / <br />d <br />Other •/ <br />STRUCTURAL: <br />Differential Settling <br />Cracks ar Slides / <br />Seepage <br />Other / <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged t~ <br />Faulty Cates, Baffles, Pumps ~G <br />Other / <br />ADDITIONAL COMMENTS: /16a.. <br />• MAINTENANCE REQUIRED:~b~ ,4- <br />T <br />iJducumrnUynlypnd/Pondincp.doc <br />