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OPERATOR: TWENTYMILE COAL COMPANY <br />• MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: ~ 8 ~OLf <br />SEDIMENT POND IDENTIFICATION: POND FCT <br />REFERENCE ELEVATIONS: RISER CREST = 55.0: DE WATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~1 ~ (1 <br />a <br />Sediment level{% total storage) ~ 2~ ~ <br />Outflow (cfs): O, p/35 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ~_ <br /> <br />Inadequate Vegetation <br />Outlet Channel Erosion _~ <br />Burrows ~~ <br />Other _~ <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides 1/ <br />Seepage S~ <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways / <br />Dewatering Device Clogged V <br />Faulty Gates, Baffles, Pumps ~ <br />Other ~ <br />ADDITIONAL COMMENTS: n _ ,/ ''.' ,,,, ~/n7``~nn~ ~ <br />MAINTENANCE REQUIRED: Pdnd_ ~~yt~fxu-exer< <br />14l. <br />~ ~ ~ ~ <br />INSPECTOR: <br />is/dceumenUgrt lypnd/Pond insp.doc <br />