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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 />G -28-yJ <br />POND C <br />RISER CREST = 6864.4: LOWEST HOLE = 6862.3 <br />OP .RATIONA TAT ~ AT TIM . OF IN P . TION <br />Approximate water level: liBSd y <br />Sediment level (% total storage) ~~4~.f'~ ~~it~ <br />Outflow (cfs): O <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments _~ <br />Inadequate Vegetation .J!_ <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 Cates, Baffles, Pumps / <br />Other / <br />ADDITIONAL COM <br />MAINTENANCE REQUIRED: irl~K <br />INSPECTOR: ~.s.l~'c` G/fi'if /~i~~I' <br />I: DOCUEMNT/PON DINSP. DOC <br />