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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: First Quarter 2017 <br />Inspection Date: 02/21/17 <br />General Description or Reference to Site Plan: <br />This containment basin is a non -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 />Excellen Moderate Few Poor <br />Extensive Some (1;;)None <br />4). Erosion of the downstream toe of the embankment? <br />Cause of erosion can be attributed to: <br />Yes <br />Yes <br />5). Is seepage occurring through the dam? Yes <br />Could this seepage cause potential instability? <br />SEDIMENT STORAGE CAPACITY <br />No K <br />1). Has the design storage capacity of the reservoir been surpassed? <br />� Yes No <br />Explain: ��5 t.,_4_ <br />�4k O�asc�^ <br />OTHER OBSERVATIONS: <br />L <br />_J/ <br />MSHA Trained Impoundmen Inspector <br />February 22, 2017 <br />