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is <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.6(17) <br />GO <br />Mine: Southfield ~~GC'~\~Zp~l <br />NPDES ID. No.: Pond ft4 C~ ~3 a <br />Inspection Period: First Quarter 2007 PVGo` ~e~~safe y <br />Inspection Date: March 22, 2007 on d <br />Ow~e~. ~o9an <br />Mir <br />General Description or Reference to Site Plan: <br />This pond is located on the north east comer of the refuse disposal area. It is a sediment control <br />facility receiving run-off from the refuse disposal area. The primary discharge gate has been disabled <br />in the open position, ensuring that the pond functions as a ^pass-through° faality. <br />EMBANIaNENT <br />1). Adequacy of the vegetative cover. Excellent /~MOderat~ Few Poor <br />2). Er~ion forming Gullies: Extensive Some ~ None <br />3). Is wave action causing erosion: <br /> On the Upstream embankment? Yes No ~ <br />_ At fhe principal sp'IMrdy inlet? Yes No [,_ <br />4). Erosion of the downstream toe of the embankment? Yes No <br /> Cause of erosion pn be alto"bated to: <br />5). Is seepage oocurting it-rough the dam? Yes No /, <br /> Could this seepage cause potential irs;tab~ <br /> <br />PRINCIPAL SPILLWAY <br />1). Is the principal spatway system in working order? Yes rr No <br />2). is the in~t free of debris and restrictive material? Yes v No <br />3). Is the discharge outlet free of restrictive material? Yes ~ No <br />4). Is erosion ocarrting at the discharge outlet? Yes No v <br /> Evaluate the seveMY- ExOensive Moderat e Just starting None <br />Page 1 of 2 <br />