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ti <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(17) <br />Mine: Southfield <br />NPDES ID. No.: Pond #5 <br />Inspection Period: Fourth Quarter 2009 <br />Inspection Date: January 9, 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. The primary discharge gate has been disabled <br />in the open position, ensuring that the pond functions as a "pass-through" facility. <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 />Poor <br />None <br />Yes <br />Yes <br />4). Erosion of the downstream toe of the embankment? Yes No <br />Cause of erosion can be attributed to: <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 />4). Is erosion occurring at the discharge outlet? <br />Evaluate the severity: Extensive Moderate <br />Excelle Mode Few <br />Extensive Some e& <br />Page 1 of 2 <br />Yes No <br />Yes 1! <br />Yes j/ <br />Yes (/` <br />No ii <br />No <br />No <br />No <br />No <br />Yes No <br />Just starting None