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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.6(17} <br />i <br />Mine: Southfield <br />NPDES ID. No.: Pond #5 <br />Inspection Period: First Quarter 2008 <br />Inspection Date: Apri116, 2008 <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 foci{ides area is directed fio this-pond. The primary discharge gate has been disabled <br />in the open position, ensuring that the-pond functions as a "pass-through" faaTity. <br />EMBANIaIlIENT <br />1)_ Adequacy of the vegetative cover. <br />2). Erosion fomning Gullies: <br />r~_~...ye. -. <br />Excellent ~ 11Aodera , Few Poor <br />Extensive Some ~ .None <br />3). Is wave action. causing erosion: <br />On the Ups6ream embankment? Yes ~ No <br />At the principal spillway inlei? Yes . No v <br />No <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attrrbuuiteed to: <br />5). Is seepage oca~rring through the dam? Yes No t~ <br />Could this seepage cause potential instability? <br />,I <br />PRINCIPAL SPILLWAY <br />1). Is the prinapal 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 />~~ <br />Yes y-- No <br />i <br />Yes ~-- No <br />I <br />Y~ j~ No <br />Yes No ~' <br />Just starting None ~ <br />Page 1 of 2 <br />