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QUARTERLY <br />Pond C <br />Date 3-21-2007 <br />RERR COAL COMPANY <br />RERR MINE <br />~NTATION POND IN: <br />REPORT <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 />4.5 Ft <br />4.5 Ft <br />No <br />0 Ft <br />0 CFS <br /> PROBLEM <br />FEATORES <br />YES <br />NO COMMENTS <br />EROSION: <br />Rills & Gullies on Embankments <br />Wave Erosion <br />Spillway Erosion <br />Burrows <br />Others <br /> <br />STRUCTURAL: <br />Differential Settling <br />Cracks or_Slides <br />Seepage <br />Other <br /> <br />STRUCTURES: <br />Principal Spillway <br />Clogged Orifice <br /> <br />Clogged or Damaged Culvert _ <br />Weir <br />Emergency Spillway <br />Erosion <br />Riprap <br /> <br />MAINTENANCE REQUIRED: <br />MAINTENANCE PERFORMED: POND RECT•L TMF!fl <br />ADDITIONAL COMMENTS: <br />NAME OF INS <br />