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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: POND FCT <br />REFERENCE ELEVATIONS: RISER CREST = 55.0; DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />FEATURES <br />EROSIONAL: <br />STRUCTURAL: <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />Rills & Gullies on 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 />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />S <br />s � <br />0 •o /4 <br />PROBLEM <br />YES NO <br />7 <br />V <br />ADDITIONAL COMMENTS: 4 `et( it rSS' �' I O t'(r( / � C ( G / Q�� , <br />MAINTENANCE REQUIRED: NC n t <br />INSPECTOR: • l•",r i t`\ <br />COMMENTS <br />i s /documentlgrtlypnd/Pondinsp.doc <br />