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<br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTQ~7CATION: <br />REFERENCE ELEVATIONS: <br /> <br />TWENTYMiLE COAL COMPANY <br />FOIDEL CREEK MINE <br />m ~y/s~ <br />RISER CREST = 6843.4: DEWATER FIOLE = 6840.6 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approz;mate water Level: ~ C ~ Y6 <br />Sediment level (% total storage) f^ /a `~~ <br />Outflow (cfs): O.O ~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ~ <br />Inadequate Vegetation ~ <br />Outlet Channel Erosion _~ <br />Burrows ~G <br />Other '~ <br />STRUCTURAL: <br />Differential Settling ~ <br />Cracks or Slides <br />Seepage f <br />Other r/ <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Fumps <br />Other <br />I/ <br />/ CX~ °"~ '~'~ <br />QiLaa~•LtcG.v <br />ADDITIONAL COMMENTS: ~/~ <br />MAINTENANCE <br />is/ddwnrnt/grtlypnd/Pondinsp.doc <br />