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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: 6/207 <br />SEDIMENT POND IDENTIFICATION: WASTE WATER POND FINAL POLISHING POND <br />REFERENCE ELEVATIONS: BERM CREST = 6848; BOTTOM POND = 6838 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />FEATURES PROBLEM <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation ✓ <br />Outlet Channel Erosion <br />STRUCTURAL: <br />Burrows __ <br />Other <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />ADDITIONAL COMMENTS: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />MAINTENANCE REQUIRED: /v irYk2. <br />K8'L(c) <br />,, 1/4._S v <br />l <br />7 <br />c/ <br />V <br />V <br />nfd '1-2_ <br />COMMENTS <br />INSPECTOR: g -'4a foe vco,, <br />i s /document/grtlypnd /Pondmsp.doc <br />