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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Mine: New Elk <br />NPDES ID. No.: <br />Inspection Period: <br />Inspection Date: <br />CDMR Rule 4.05.9(17) <br />RDA Containment North <br />None <br />Fourth Quarter 2015 <br />12/03/15 <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 />Excellentoderate Few Poor <br />Extensive a w None <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? 1 <br />vt <br />SEDIMENT STORAGE CAPACITY <br />1). Has the design storage capacity of the reservoir been surpassed? <br />�j Yes <br />Explain:rti, nu.�Cd urs _ 7di�r �:;- �-7 �, // <br />OTHER OBSERVATIONS: <br />Lij "1 <br />MSHA Qualified Impoundment I spector <br />o, 13 /Z-0/ <br />Date 11 <br />No I- <br />No d' <br />No Virdf <br />Nom_ <br />