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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 />3/zoo/o~ <br />POND FCT l 6 Z) <br />RISER CREST = 55.0; DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: S/. 7 <br />~11 0 <br />Sediment level (% total storage) G4 T _ S-!O Go <br />Outflow (cfs): ~ , (7U ~'~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation V S hp~n/ CWZ,/ <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 />ADDITIONAL <br />Defective Spillways <br />Dewatering Device Clogged ~ ,. <br />Faulty Gates, Baffles, Pumps _/ <br />Other <br />MAINTENANCE <br />S/lf/v/ Cd/-Qs~ <br />~S <br />is/documen Vgrttypnd/Pondi nsp.doc <br />