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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(17) <br />Mine: New Elk <br />NPDES ID. No.: Pond #7 <br />Inspection Period: Fourth Quarter 2016 <br />Inspection Date: 12/05/16 <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). <br />Adequacy of the vegetative cover: Excellent <br />Moderat Few <br />Poor <br />2). <br />Erosion forming Gullies: Extensive <br />SomeFew <br />None <br />3). <br />Is wave action causing erosion: <br />On the Upstream embankment? <br />Yes <br />No <br />At the principal spillway inlet? <br />Yes <br />No <br />41-11 <br />4). <br />Erosion of the downstream toe of the embankment? <br />Yes <br />No <br />// <br />Cause of erosion can be attributed to: <br />5). <br />Is seepage occurring through the dam? <br />Yes <br />No <br />li <br />Could this seepage cause potential instability? <br />PRINCIPAL SPILLWAY <br />1). <br />Is the principal spillway system in working order? <br />Yes <br />No <br />2). <br />Is the inlet free of debris and restrictive material? <br />Yes <br />No <br />3). <br />Is the discharge outlet free of restrictive material? <br />Yes <br />No <br />4). <br />Is erosion occurring at the discharge outlet? <br />Yes <br />No <br />Evaluate the severity: Extensive Moderate <br />Just starting <br />None <br />