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RERR COAL COMPANY <br />RERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond B <br />Date 2-26-98 <br />1. Water Level (above or below dewatering orifice) Above_ Below X * Ft <br />2. Sediment Level [below dewatering orifice (designed sediment level)] Ft <br />3. Sediment Removal Required Yes No <br />4. Outflow (depth of flow in weir) 0 Ft <br />5. Outflow 0 CFS <br /> <br />RES PROBLEM <br />S <br />FEATU YES NO COMMENT <br />EROSION: <br />Rills fi Gullies on Embankments <br />X Snow and ice <br />Wave Erosion X <br />Spillway Erosion X <br />Burrows X <br />Others X <br /> <br />STRUCTURAL: <br />Diff erentiel Settling <br />X Snow and ice <br />Cracks or Slides X <br />Seepage X <br />Other X <br /> <br />STRUCTURES: <br />Principal Spillway <br />Clogged Orifice <br /> <br />X Snow and ice <br />Clogged or Damaged Culvert X <br />Weir X <br />Emergency Spillway <br />Erosion <br />X <br />Riprap X <br /> <br />MAINTENANCE REQUIRED: None <br />MAINTENANCE PERFORMED: None <br />ADDITIONAL COMMENTS: * A11 areas snow and ice covered. <br />Unable to observe features. <br />\\\~\\\\\1111111111///1//i <br />NAME OF INSPECTOR ~ ~Y ' <br />~~,* o~p.5 E. (E~ot <br />~_ <br />;x <br />31459 <br />^~~~ ~. <br />NAl <br />