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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: First Quarter 2008 <br />Inspection Date: 03/24/08 <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. Excellen odes Few Poor <br />2). Erosion forming Gullies: Extensive Some None <br />3). Is wave action causing erosion: t <br />• On the Upstream embankment? Yes No <br />At the principal spillway inlet? Yes No J <br />4). Erosion of the downstream toe of the embankment? Yes t ..No y <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? Yes No y "- <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 ti No <br />Yes Y No <br />Yes No <br />Yes No <br />Just starting None