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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: Second Quarter 2010 <br />Inspection Date: 04/30/10 <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 />1). Adequacy of the vegetative cover. <br />2). Erosion forming Gullies: <br />cellen Moderate Few Poor <br />Extensive Some Few No <br />3). Is wave action causing erosion: <br />On the Upstream embankment? Yes No Y <br />At the principal spillway inlet? Yes No j?- <br />4). Erosion of the downstream toe of the embankment? Yes No r , <br />Cause of erosion can be attributed to: j <br />5). Is seepage occurring through the dam? <br />Could this seepage cause potential instability? <br />Yes No U <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 L---, No <br />Yes /.-- No <br />Yes No <br />Yes No <br />Just starting None <br />1'.