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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(17) <br />Mine: New Elk RDA Containment North <br />NPDES ID. No.: None <br />Inspection Period: Third Quarter 2015 <br />Inspection Date: 09/30/15 <br />General Description or Reference to Site Plan: <br />This incised containment basin is a non -discharging facility designed to contain run-off from the <br />RDA belt conveyor area north 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 />C� �ellen Moderate Few <br />Extensive Some Few <br />Yes <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? Yes <br />Could this seepage cause potential instability? <br />SEDIMENT STORAGE CAPACITY <br />1). Has the design storage capacity of the reservoir been surpassed? <br />Yes <br />Explain: (� <br />OTHER OBSERVATIONS: IPac0 �( Li c.l 7_eoC <br />AM <br />MSHA Qualified Impoundment nspector <br />Date <br />Poor <br />None <br />No y <br />No (/ <br />No (/ <br />No � <br />