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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 />q1-281Zo( % <br />WASTE WATER TREATMENT POND # Z <br />BERM CREST = 6858.5: BOTTOM POND = 6848.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: —6%S-7 <br />Sediment level (% total storage) e—t0%,_ <br />Outflow (cfs): — o.6tkc�s <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments V" <br />Inadequate Vegetation ✓' <br />Outlet Channel Erosion ✓ <br />Burrows Vol' <br />Other I/ <br />FYI �_:�ILa]IYfJ�7� 1� <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 />✓ S p, u wasp o��esed 3a►. Zot 16 <br />V"" QwL oJ <br />4wipaOu."e. <br />dama jo <br />ADDITIONAL COMMENTS: —rL LS C00 SGd eft(Ya NC W rxi Sie.M <br />MAINTENANCE REQUIRED: <br />INSPECTOR:AL—k—14 j A( • <br />is documendgrtlypnd/Pondinsp.doc <br />