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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 />~/~-!/A3 <br />POND D <br />RISER CREST = 6849.9: LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~~~ ~ • 7 <br />Sediment level (% total storage) ~/~ ~° <br />Outflow (cfs): ~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />YES NO <br />-+~ <br />U <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides ~ <br />Seepage _~ <br />Other _~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways i/ <br />Dewatering Device Clogged <br />Faulty Gates, Baftles, Pumps / <br />Other <br />ADDITIONAL COMMENTS: ~'~~ <br />MAINTENANCE REQUIRED: T~"~ <br />INSPECTOR: <br />is/pond/grtlypnd/Pondinsp. doc <br />