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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(17) <br />Mine:. New Elk <br />NPDES ID. No.: <br />Inspection Period: <br />Inspection Date: <br />Pond #7 <br />Second Quarter 2010 <br />04/30/10 <br />General Description or Reference to Site Plan: <br />This sediment control pond lies east of the preparation plant and pond #6. It receives run-off from <br />the majority of the active surface facilities area lying south of State Highway 12. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover. Excellent ode Few Poor <br />2). Erosion forming Gullies: Extensive Some jFaw? None <br />3). Is wave action causing erosion: <br />On the Upstream embankment? <br />At the principal spillway inlet? <br />4). Erosion of the downstream toe of the embankment? <br />Cause of erosion can be attributed to: <br />Yes No <br />Yes No y <br />Yes No ?i <br />5). Is seepage occurring-through the dam? Yes No fi <br />Could this seepage cause potential instability? <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working order? <br />2). Is the inlet free of debris and restrictive material? <br />3). Is the discharge outlet free of restrictive material? <br />4). Is erosion occurring at the discharge outlet? <br />Evaluate the severity: Extensive Moderate <br />Yes No <br />Yes. /?- No <br />Yes No <br />Yes No <br />Just starting None