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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 <br />Inspection Period: Fourth Quarter 2006 <br />Inspection Date: January 8, 2007 <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. <br />2). Erosion forming Gullies: <br />3). Is wave action causing 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 />Excellent Moderate ~ Poor <br />Extensive Some ll Fe//w on <br />Yes No ~- <br />Yes No <br />Yes No _ fG <br />5). Is seepage occurring through the dam? <br />Could this seepage cause potential instability? <br />Yes <br />No !/ <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working ordef? <br />2):. isthe inlet free of debris and restrictive material? <br />:~~ 3). Ifi_tlie:discharge outlet free of restrictive material? <br />_ _ ~. <br />-_ _- _- -. 4); , Is r;iasion~occurring at the discharge outlet? <br />~Evaliiatg the severity: Extensive Moderate <br />Yes '~ No <br />Yes !~ No <br />Yes t:- No <br />Yes No [/ <br />Just starting None <br />Page 1 of 2 <br />