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RERR COAL COMPANY <br />RERR MINE <br />QIIARTERLY SEDIML~NTATION POND INSPECTION REPORT <br />Pond D <br />Date 12-10-06 <br /> <br />1. Water Level (above or below dewatering orifice) Above_ Below <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 />* Ft <br />Ft <br />No <br />Ft <br />CFS <br /> PROBLEM <br />FEATURES <br />YES <br />NO COMMENTS <br />EROSION: <br />Rills & Gullies on Embankments <br />X <br />Wave Erosion X <br />Spillway Erosion X <br />Burrows X <br />Others X <br /> <br />STRUCTURAL: <br />Di YYerential 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: <br />MAINTENANCE PERFORMED: <br />ADDITIONAL COC~IENTS: * Snow & ice covered. <br />NAME OF INSPECTOEi -~ ~~(~ - <br />