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RERR COAL COMPANY <br />RERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond D <br />Date 3-07-96 <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 <br />4. Outflow (depth of flow in weir) <br />5. Outflow <br />Ft <br />Ft <br />Yes No <br />0 Ft <br />0 CFS <br /> PROBLEM <br /> <br />FEATURES COMMENTS <br /> YES NO <br />EROSION: <br />Rills & Gullies on Embankments X ' <br />Wave Erosion X <br />Spillway Erosion X <br />Burrows X <br />Others X <br /> <br />STRUCTURAL: <br />Differential Settling X <br />Cracks or Slides X <br />Seepage X <br />Other X <br /> <br />STRUCTURES: <br />Principal Spillway <br />Clogged Orifice X <br />Clogged or Damaged Culvert X <br />Weir X <br />Emergency Spillway <br />Erosion X <br />Riprap X <br /> <br />MAINTENANCE REQUIRED: <br />I <br />RE~~s <br />~~\\ <br />P~~ <br />~~~ <br /> <br />...•., <br />t <br />: <br />pR <br />'% <br />MAINTENANCE PERFORMED: ~ ~ ~ GK G• Cp• ~9 <br />V jam? 'PN ~ O <br />m, <br />'a 2843 ~: <br /> <br />-~ <br />ADDITIONAL COMMENTS: All areas snow and ice covered. <br />Levels not obtainable. ~ ~i ~ `\ <br />.». <br /> <br />NAME OF INSPECTOR <br />