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<br />OPERATOR; <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDE CREEK MINE <br />~/f'~ 3 <br />POND FCT <br />RISER CREST = 55,0: DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: S"~• ~ <br />Sediment level (% total storage) /G ~~ <br />Outflow (cfs): ~ . ~ G <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />YES NO <br />_J <br />y~ <br />c~ <br />_~ <br />~~ <br />STRUCTURAL: <br />Differential Settling ~ <br />Cracks or Slides !ice <br />Seepage v <br />Other ~~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged ~~ <br />Faulty Gates, Baffles, Pumps <br />Other ~ <br />ADDITIONAL COMMENTS: <br />MAINTENANCE <br />is/pond/grtlypnd/Pondinsp.doc <br />