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RERR COAL COMPANY <br />RERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond D <br />Date 3-9-99 <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 />9. Outflow (depth of flow in weir) <br />5. Outflow <br />Ft <br />Ft <br />NO <br />0 Ft <br />o ces <br /> PROBLEM <br />FEATURES <br />YES <br />NO COMf~NTS <br />EROSION: <br />Rills b Gullies on Embankments <br />X <br />Wave Erosion X <br />Spillway EiOSiOn 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: ' All areas snow and ice covered. <br />\~ \\p 111 I I I I 111 l//// <br />NAME OF I <br />p •°wP F, . <br />U ~`r0 OC <br />~\~4: <br />NAB EN,~~~`~~ <br />~+ <br />