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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 #1 <br />Second Quarter 2010 <br />04/30/10 <br />General Description or Reference to Site Plan: <br />This Pond lies West of the Industrial Building and serves as a mine water settleing and water <br />storage pond. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover. Excellent derat Few <br />21 Erosion forming Gullies:. Extensive Some Few <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 />Poor <br />one <br />Yes <br />Yes <br />Yes <br />No Y <br />No !/ <br />No /i <br />5). Is seepage occurring through the dam? Yes No f% <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 f/ No <br />Yes No <br />Yes No <br />Yes !--' No <br />Just starting None