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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 />I� -(-3 <br />WASTE WATER POND FINAL POLISHING POND <br />BERM CREST = 6848; BOTTOM POND = 6838 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: �9 j -7 <br />Sediment level (% total storage) <,s el' <br />Outflow (cfs): <br />t) <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />STRUCTURAL: <br />Rills & Gullies on Embankments ►I-11 <br />Inadequate Vegetation i1 <br />Outlet Channel Erosion ✓ <br />Burrows ✓ <br />Other <br />Differential Settling <br />Cracks or Slides t� <br />Seepage ✓ <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged ✓' <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: tot 1 q(ke- ?tvi,''' t ^ L'oaftr pe&A <br />MAINTENANCE REQUIRED: <br />INSPECTOR: is Ii q(�'tit� I�tC�cu�-�Pldu�' <br />i:/document/grtlypnd/Pondinsp.doc <br />