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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Mine: New Elk <br />NPDES ID. No.: Pond #8 <br />Inspection Period: Third Quarter 2011 <br />Inspection Date: 09/30/11 <br />CDMR Rule 4.05.9(17) <br />General Description or Reference to Site Plan: <br />This pond lies north of Highway 12 at the base of the refuse disposal area. The pond receives <br />run -off from the refuse disposal area. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover. <br />2). Erosion forming Gullies: <br />3). Is wave action causing erosion: <br />On the Upstream embankment? <br />At the principal spillway inlet? <br />5). Is seepage occurring through the dam? <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 />Extensive Some <br />Moderate Few Poor <br />Yes <br />Yes <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attributed to: <br />Yes No <br />Yes <br />Yes <br />Yes t— <br />None <br />4). Is erosion occurring at the discharge outlet? Yes <br />Evaluate the severity: Extensive Moderate Just starting None <br />No <br />No <br />No t/ <br />No <br />No <br />No c <br />