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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(17) <br />Mine: New Elk WP Containment #2 <br />NPDES ID. No.: None <br />Inspection Period: Fourth Quarter 2007 <br />Inspection Date: 12/28/07 <br />General Description or Reference to Site Plan: <br />This containment basin is anon-discharging facility designed to contain run-off from the <br />West Portal airshaft and manway areas. <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 />Yes <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attributed to: <br />Excellent odes Few Poor <br />Extensive Some ew None <br />No ~/' <br />No ~ <br />5). Is seepage occurring through the dam? Yes No ~ <br />Could this seepage cause potential instability? <br />SEDIMENT STORAGE CAPACITY <br />1). Has the design storage capacity of the reservoir been surpassed? <br />Yes <br />No L~ <br />Exptain: <br />OTNER OBSERVATIONS: <br />GU. <br />~~ <br />MSHA Qualified Impound ent Inspector <br />1~ ~g °~ <br />Date <br />