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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: Fourth Quarter 2006 <br />Inspection Date: January 8, 2007 <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 />Excellent oderat Few Poor <br />{Extensive Some ew None <br />4). Erosion of the downstream toe of the embankment? <br />Cause of erosion can be attributed to: <br />Yes <br />Yes _ <br />Yes <br />Yes <br />No t~ <br />No ~ <br />No v- <br />5). Is seepage occurring through the dam? <br />Could this seepage cause potential instability? <br />No (/ <br />PR1NClPAL SPILLWAY <br />1). Is the principal spiiMray system in working ordeR <br />2). Is the inlet free of debris and restrictive material? <br />' _-~_3j:-~lsthe discharge outlet free of restrictive material? <br />- .4). Is•errjsio>3 occurring at the discharge outlet? <br />= ~v~lua^z ~e severity: Extensive Moderate <br />Yes _~ No <br />Yes v No <br />Yes ~" No <br />Yes No jj <br />Just starting None <br />Page 1 of 2 <br />