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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: First Quarter 2007 <br />Inspection Date: March 22, 2007 <br />General Description or Reference m Site Plan: <br />This sediment control pond lies north east of the main facilities area. All drainage from the <br />redatrrred mine facilities area is direc6ed lb this pond. The prfmary discharge gate has been disables <br />in tfie open position, ensuring that the pond functions ~ a "pass-through" feel"dy. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover. <br />2). Eroson forming Gullies: <br />3}. Is wave action pusing erosion: <br />On 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 />No v <br />No <br />No t,- <br />5). Is seepage oocuring thnwgh the dam? <br />Could ih~ seepage cause potential inshabiGtl/t <br />Yes <br />No v- <br />PRINCIPAL SPILLWAY <br />1). Is the principal spilAxay system in working oMeft <br />2). Is the inlet free of debris and restrictive material? <br />3). Is the discharge outlet free of restrictive materian <br />4). Is erosion oocuring at the discharge outlet? <br />Evaluate the severity. Fx Moderate <br />Excellent ode Few Poor <br />Extensive Some ~ None <br />Yes <br />Yes <br />Yes V No <br />Yes i. No <br />Yes ~ No <br />Yes No y <br />Just starling None <br />Page 1 of 2 <br />