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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.6(17) <br />Mine: Southfield <br />NPDES ID. No.: Pond #5 ~ ~~~ <br />Inspection Period: Third Quarter 2007 . <br />Inspection Date: September 29, 2007 <br />General Description or Reference to Site Plan: <br />This sediment control pond lies north east of the main faaliiies area. All drainage from the ~- <br />reGaimed 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-thnwgh" facil'dy. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover_ <br />2). Erosion forming Gullies: ~ ~ ' <br />3). Is wave action causing erosion: <br />Qn 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 />Yes <br />Yes <br />Poor <br />None= <br />No y <br />No C- <br />Yes No ~ <br />5). Is seepage occurring through the dam? Yes No y <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. erasion occurring at the discharge outlet? <br />Evaluate the severity: Extensive Moderafie <br /> <br />Page 1 of 2 <br />Exoe(lent ~~oderat~~ Few <br />C_./ <br />Extensive Some j ewJ <br />Yes ~_ <br />Yes ~ <br />Yes <br />No <br />No <br />No <br />Yes No <br />Just starting None <br /> <br />