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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 />/s~a~ <br />POND T <br />RISER CREST = 6907.9: LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: Yeil~l/ //i45 SitlOlt) C01~~{{E~ ,Bt775"Ol~ <br />Sediment level (% total storage) <br />Outflow (cfs): - d <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: <br />STRUCTURAL: <br />Rills & Gullies oo Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewateriog Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />YES NO / <br />//~~ ~~o~ eoU~RED <br />(/ <br />~~//~ <br />T <br />ADDITIONAL COMMENTS: <br />MAINTENANCE <br />is/documen VgNypnd/Pondinsp.doc <br />