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KERB COAL COMPA,YY <br />KERB MINE <br />Quarterly Sedimentation Pond Inspection Report <br />Pond Tipple <br />Date .iuly 6 1992 <br />OPERATIONAL STATUS <br />1. Water Level CStaff Gauge Reading - Water) 8.U Ft. <br />2. Sediment Level CStaff Gauge Reading - Sediment) <8.0 Ft. <br />3. Outflow (Depth of Water is Weir> o Ft. <br />4. Actual Water Level: <br />2.13 - 10 + Item 1 0.13 Ft. <br />5. Percent of Total Sediment Storage: <br />10 - Item 2 <br />100 - x 100 <br />2.13 <br />6. Outflow <CFS>: See rating table for <br />0.75 H-Flume <br />FEATURES PROBLEMS <br />~ y <br />n CFS <br />COMMENTS <br />EROSIONAL: <br />Rills ~ Gullies oa Embanlonent YES NO <br />~ <br />Inadequate Vegetation ~_ <br />Outlet Channel Erosion g <br />Burrows g <br />Other ~_ <br />STRUCTURAL: <br />Differential Settling YES NO <br />~_ <br />Cracks or Slides g <br />Seepage g <br />Other g <br />APPURTENANT STRUCTURES: <br />Defective Spillways YES NO <br />~_ <br />Dewateriag Device Clogged % <br />Faulty Weir Installation % <br />Other g <br /> <br />ADDITIONAL COMMENTS: Pond oversized due to sediment removal <br />MAINTENANCE REQUIRID: <br />NAME OF INSPECTOR : ~i~_~,~~d <br />i <br />