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RERR COAL COMPANY <br />RERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond A <br />Date 6-19-97 <br />1. Water Level (above or below dewatering orifice) Above_ Below X <br />2. Sediment Level [below dewatering orifice (designed sediment level)] <br />3. Sediment Removal Required Yes <br />4. Outflow (depth of flow in weir) <br />5. Outflow <br />0.3 Ft <br />3.5 _ Ft <br />No ~_ <br />0 Ft <br />0 CFS <br /> <br />E PROBLEM <br />S <br />FEATUR <br />S YES NO COMMENT <br />EROSION: <br />Rills b Gullies on Embankments <br />X <br />Wave Erosion X Approximately 18" cutting. <br />Spillway Erosion X <br />Burrows x <br />Others X <br /> <br />STRUCTURAL: <br />Differential Settling <br />X <br />Cracks or Slides X <br />Seepage X <br />Other x <br /> <br />STRUCTURES: <br />Principal spillway <br />Clogged Orifice <br /> <br />X <br />Clogged or Damaged Culvert X <br />Weir X <br />Emergency Spillway <br />Erosion <br />X <br />Riprap x <br /> <br />MAINTENANCE REQUIRED: Riprap wave erosion area. <br />Scheduled for this summer or fall. <br />MAINTENANCE PERFORMED: None. <br />ADDITIONAL COMMENTS: Pond oversize due to previous sediment removal. <br />Levels not obtainable. <br />NAME OF INSPECTO~ G~r,,.Q,® ~~ <br /> <br /> ` <br />_ <br />~~ 3ta5~ -; <br />-o ~ <br />~ <br />o,,. ' `" <br /> <br /> <br />