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RERR COAL COMPANY <br />RERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond A <br />Date 2-20-97 <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 />0 CFS <br /> PROBLEM <br />FEATURES <br />YES <br />AO COMMENTS <br />EROSION: <br />Rills 6 Gullies on Embankments <br />X Snow and ice <br />Wave Erosion X <br />Spillway Erosion X <br />Burrows X <br />Others X <br /> <br />STRUCTURAL: <br />Di£f erential Settling <br />X Snow and ice <br />Cracks or Slides X <br />Seepage X <br />Other X <br /> <br />STRUCTURES: <br />Principal Spillway <br />Clogged Orifice <br /> <br />X Snow and ice <br />Clogged or Damaged Culvert X <br />Weir X <br />Emergency Spillway <br />Erosion <br />X <br />Riprap X <br /> <br />MAINTENANCE REQUIRED: None <br />MAINTENANCE PERFORMED: None <br />ADDITIONAL COMMENTS: * All areas snow and ice covered. <br />Pond oversize due to previous sediment removal. <br />\'\\\\\11111 h1111kF1~,~~J . <br />~O~° '~r'~~' "yc` if <br />.F ~~. ~ ~~'~rEE,,' ~. <f~~.~ ~F <br />NAME OF INSPECTOR ~ cy. ~~d" /^~~~'Q ter, ~~j <br />~~ ~~I.sY~ x <br />~~~•'. <br />