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6. Drainage and Sediment Control Facilities <br /> No new sedimentation ponds, ditches or other drainage control <br /> facilities were constructed during 1989. The total area <br /> affected by the seven (7) existing sedimentation ponds is 16.71 <br /> acres, and the eight existing drainage ditches cover 4. 19 acres; <br /> totalling 21.90 acres of disturbance associated with drainage <br /> and sediment control facilities. These areas are shown on the <br /> attached 1989 Reclamation Map. <br /> 7. Soil Stockpiles <br /> There are nine (9) soil stockpiles located on the Kerr Mine <br /> Area, covering 18.03 acres. They are shown on the attached 1989 <br /> Reclamation Map. No new stockpiles were constructed and none <br /> were affected during the year. <br /> 8. Overburden Stockpiles <br /> No new overburden stockpiles were created during the year. <br /> Approximately 565,000 compacted cubic yards of overburden were <br /> hauled from the 52.49 acre Existing Overburden Stockpile and <br /> backfilled into the 720 Pit, but, this activity resulted in no <br /> reduction in the aerial extent of the disturbance associated <br /> with the pile shown on the attached 1989 Reclamation Map. <br /> 9. Surface Facilities and Roads <br /> As shown on the attached 1989 Reclamation Map, the surface <br /> facilities area covers 13.76 acres, and the haul and access <br /> roads cover a total 26.45 acres. No new roads or surface <br /> facilities were constructed during the year. <br /> 3 <br />