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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: A/�l</ <br />SEDIMENT POND IDENTIFICATION: WASTE WATER TREATMENT POND # 2 <br />REFERENCE ELEVATIONS: BERM CREST = 6858.5: BOTTOM POND = 6848.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />STRUCTURAL: <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <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 />^ 1r5, S" <br />-'•- /d ' 6 <br />"-�.S2._ <br />FEATURES PROBLEM <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ✓ <br />Inadequate Vegetation ', <br />Outlet Channel Erosion <br />Burrows <br />Other <br />e/ <br />INSPECTOR: Q, kli r.,r✓S,J <br />COMMENTS <br />i:/documenUgrflypnd/Pondinsp.doc <br />