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:- <br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATTONS: <br /> <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />3/3a1~~ <br />RISER CREST = 6863.4: LOWEST IIOLE = 6862,3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />~y <br />Approximate water level: ~ <br />Sediment level (% total storage) L /O j D <br />Outflow (cfs): O <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO Cl~r~, ay. u,6JT <br />Rills & Gullies on Embankments _~ ~~~ pf ~O.v a <br />Inadequate Vegetation / <br />Outlet Channel Erosion F/ <br />Burrows _~ <br />Other / <br />STRUCTURAL: <br />Differential Settling / <br />Cracks or Slidq ,~ <br />Seepage / <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways -~ <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other / <br />ADDITIONAL COM <br />MAINTENANCE <br />i ldacvmrnVgnl}pnd~Pondinsp.doc <br />