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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: 7(r 7 <br />SEDIMENT POND IDENTIFICATION: WASTE WATER TREATMENT POND # 1 <br />REFERENCE ELEVATIONS: BERM CREST = 6871.5; BOTTOM POND = 6861.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />FEATURES PROBLEM <br />EROSIONAL: YES NO <br />STRUCTURAL: <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <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 />-co l <br />. lT2- <br />ADDITIONAL COMMENTS: e ` !� -L / ��c 7t e ✓ QC o( . <br />MAINTENANCE REQUIRED: /V t"e�� '70 Mil)) c i (1 <br />INSPECTOR: � ( \ , y <br />COMMENTS <br />i s /document/grtlypnd /Pondinsp.doc <br />