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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: Fourth Quarter 2007 <br />Inspection Date: 12/28/07 <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: <br />2). Erosion forming Gullies: <br />3). is wave action causing erosion: <br />On the Upstream embankment? <br />At the principal spillway inlet? <br />Yes <br />Yes <br />4). Erosion of the downstream toe of the embankment? Yes No v <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? Yes No li <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 fare of restrictive material? <br />4). is erosion occurring at the discharge outlet? <br />Evaluate the severity: Extensive Moderate <br />Excellent Moderate Few <br />Extensive Some Fe <br />Yes ~ <br />Yes L <br />Yes t/ <br />Poor <br />None <br />No ~ <br />No L-- <br />No <br />No <br />No <br />Yes No ~-'' <br />Just starting None <br />