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KERB COAL CO~lPAfiY <br />KERB MINE <br />Quarterly Sedimentation Pond Inspection Report <br />Pond D <br />Date t„ i ~ a r ~ gcg2 <br />OPERATIONAL STATUS <br />1. Water Level (Staff Gauge Reading - Water) 9.2 Ft. <br />2. Sediment Level (Staff Gauge Reading - Sediment) <9.2 Ft. <br />3. Outflow (Depth of Water in Weir> o Ft. <br />4. Actual Water Level: <br />4.5 - SO + Item 1 3.7 Ft. <br />5. Percent of Total Sediment Storage: <br />10 - Item 2 <br />100 - x 100 ~ x <br />4.5 ' <br />6. Outflow CCFS): See rating table for ~ CFS <br />1.5 foot H-Flume <br />FEATURES PROBLEMS COMMENTS <br />EROSIONAL: <br />Rills ~ Gullies on Embanlonent YES NO <br />% <br />Inadequate Vegetation x <br />Outlet Channel Erosion x <br />Burrows x <br />Other x <br />STRUCTURAL: <br />Differential Settling YES NO <br />x <br />Cracks or Slides x <br />Seepage x <br />Other x <br /> <br />APPURTENANT STRUCTURES: <br />Defective Spillways YES NO <br />_g <br />Dewateriag Device Clogged ~ <br />Faulty Weir Installation _ <br />_~ <br />Other _~ <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />NAME OF INSPECTOR : _~~~[_~imi~rc/ <br />