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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION <br />REFERENCE ELEVATIONS: <br />TWENTMILT COAL COMPANY <br />FOIDEL CREEK MINE <br />(PI Z7/l to <br />POND F <br />RISER CREST = 6827.0• DEWATER HOLE = 6823.0 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />(� $Z*�)e Z <br />ti J�D�Ie <br />Q,W 17 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation t� <br />Outlet Channel Erosion <br />Burrows <br />Other 1/ <br />STRUCTURAL: <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 />ADDITIONAL COMMENTS: 5�0,'r` ck, arot4t'10, c`►^ <br />MAINTENANCE REQUIRED: reakl('] + �r&7-� JJMX� <br />INSPECTOR:-� <br />V-PlAel <br />11A <br />is documendgrtlypnd/Pondinsp.doc <br />