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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 />9- ICS- I -1-T <br />WASTE WATER TREATMENT POND # 2 <br />BERM CREST = 6858.5; BOTTOM POND = 6848.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: b�34q <br />Sediment level (% total storage) <br />Outflow (cfs): f 0. C�`J <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments V1 - <br />Inadequate <br />Inadequate Vegetation <br />V <br />Outlet Channel Erosion <br />V <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling ✓ <br />Cracks or Slides ✓ <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways ✓ %t?c ya�r ���`�� <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE <br />is/document/grtlypnd/Pondmsp.doc <br />u <br />