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RERR COAL COMPANY <br />RERR MINE <br />QUARTERLY SEDII~NTATION POND INSPECTION REPORT <br />Pond C <br />Date 12-10-06 <br />1. Water Level (above or below dewatering orifice) Above Below * * Ft <br />2. Sediment Level [below dewatering orifice (designed sediment level)] Ft <br />3. Sediment Removal Required <br />4. Outflow (depth of flow in weir) <br />5. Outflow <br />Yes No <br />Ft <br />CFS <br /> PROBLEM <br />FEATURE3 <br />YES <br />NO COMMENTS <br />EROSION: <br />Rills 6 Gullies on Embankments <br />X <br />Wave Erosion X <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: <br />MAINTENANCE PERFORMED: <br />ADDITIONAL COMMENTS: * Snow & ice covered. <br />NAME OF INSPECTO~~-~^~^*'~ ~/~~- ~- <br />