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ANNUAL SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(14) and 4.05.9(15) <br />Mine: Southfield <br />NPDES ID. No.. Pond #5 <br />Inspection Period: Fourth Quarter 2010 <br />Inspection Date: December 23, 2010 <br />General Description or Reference to Site Plan: <br />This sediment control pond lies north east of the main facilities area. All drainage from the <br />reclaimed mine facilities area is directed to this pond. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover: Excellent oderate Few Poor <br />2). Erosion forming Gullies: Extensive Some Few None <br />3). Is wave action causing erosion <br />On the Upstream embankment? Yes <br />At the principal spillway inlet? Yes <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attributed to: <br />No v <br />No v <br />No Z,,- <br />5). Is seepage occurring through the dam? <br />Could this seepage cause potential instability? <br />Yes No p/ <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 v- No <br />Yes !/ No <br />Yes ?j- No <br />Yes No ?- <br />Just starting None <br />Page 1 of 2