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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 Perwd: First Quarter 2008 <br />Inspection Date: Apri116.2008 <br />General Description or Reference to Site Plan: <br />This pond is located at the east end of the remote coal Ioadout facility. The facility is inactive. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover. <br />~'~ ~ Excellent ~ Moderate Few <br />O,__i__~ M__ <br />Extensive Some -;~ ~Few~, <br />~._..~- <br />Poor <br />2). Erosion forming Gullies: <br />None <br />i <br />3). Is wave action causing erosion: 4~- <br />On the Upstream embankment? Yes No <br />At the principal spillway inlet? Yes No L-- <br />No r/ <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 />PWNCIPAL SPILLWAY <br />1). Is the principal 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 oaxirring at the discharge outlet? <br />Evaluate the severity: Extensive Moderate <br />Page 1 of 2 <br />y~ No <br />Yes v` <br />,._- No <br />Yes i/` No <br />Yes L--- No <br />Yes No __ <br />Just starting None <br />~_ <br />