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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(17) <br />Mine: New Elk WP Containment #1 <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 Warehouse area. <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 />No E-'. <br />No L---".. <br />5). Is seepage occurring through the dam? Yes <br />Could this seeoaae cause ootential instabil'iiv? <br />SEDIMENT STORAGE CAPACITY <br />1). Has the design storage capacity of the reservoir been surpassed? <br />Yes <br />Explain: <br />OTHER OBSERVATIONS: <br />No ~~ <br />No ~- <br />awl' i~ <br />HA Qualified Impoundment Inspector <br />~~ ~~g~o~ <br />Date <br />celten Moderate Few Poor <br />Extensive Some Fe None <br />