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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 #4 <br />Inspection Period: Third Quarter 2009 <br />Inspection Date: 09/22/09 <br />General Description or Reference to Site Plan: <br />This sediment control pond lies west of the Development Waste Pile. The majority of <br />run-off from this waste pile flows to this pond. <br />EMBANKMENT <br /> <br />1). Adequacy of the vegetative cover: Excellent Moderate Few Poor <br /> <br />2). Erosion forming Gullies: Extensive Some Few None <br />3). Is wave action causing erosion: <br /> On the Upstream embankment? Yes No <br /> At the principal spillway inlet? Yes No t/ <br />4). Erosion of the downstream toe of the embankment? Yes No L , <br /> Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? Yes No L-, <br /> Could this seepage cause potential instability? <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working order? Yes l/ <br />2). Is the inlet free of debris and restrictive material? Yes <br />3). Is the discharge outlet free of restrictive material? Yes L _- <br />4). Is erosion occurring at the discharge outlet? Yes <br />Evaluate the severity: Extensive Moderate Just starting <br />No <br />No <br />No <br />No ?- <br />None