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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.6(17) <br />Mine: Southfield <br />NPDES ID. No.: Coal Loadout Sediment Pond #1 well` <br />Inspection Period: Third Quarter 2006 <br />Inspection Date: September 28, 2006 <br />General Description or Reference to Site Plan: <br />This pond is located at the east end of the remote coal loadout facility. The facility is inactive. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover. Excellent ode a Few Poor <br />2). Erosion forming Gullies: Extensive Some ~ None <br />3). Is wave action causing erosion: <br />On the Upstream embankment? Yes <br />At the principal spillway inlet? Yes <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? <br />Could this seepage cause potential instability? <br />Yes <br />No <br />No v <br />No <br />No !~ <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working order? Yes `~ No <br />2). Is the inlet 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 occurring at the discharge outlet? Yes No ~/ <br /> Evaluate the severity; Extensive Moderate Just starting None <br />Page 1 of 2 <br />