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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Mine: New Elk RDA Containment SE <br />NPDES ID. No.: None <br />Inspection Period: Third Quarter 2011 <br />Inspection Date: 09/30/11 <br />General Description or Reference to Site Plan: <br />This partially incised containment basin is a non - discharging facility designed to contain run -off <br />from the area east of the RDA belt conveyor and south of highway 12. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover. <br />2). Erosion forming Gullies: <br />3). Is wave action causing erosion: <br />On the Upstream embankment? <br />4). Erosion of the downstream toe of the embankment? <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? <br />Could this seepage cause potential instability? <br />SEDIMENT STORAGE CAPACITY <br />Explain: <br />21 0 1 ( <br />MSHA Qualified Impound 7i nt Inspector <br />c l -3 .- a cv <br />Date <br />CDMR Rule 4.05.9(17) <br />Excellent Moderate <br />Yes <br />Poor <br />Extensive Some SN None <br />No <br />Yes No <br />Yes No (/ <br />1). Has the design storage capacity of the reservoir been surpassed? <br />Yes No <br />OTHER OBSERVATIONS: 1 o..s t e ✓ha Cel\ <br />