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ATTACHMENT A <br />2002 Field Maintenance Work at Edna Mine <br />The attached map shows the location of the following maintenance work, which needs to be <br />accomplished at the Edna Mine. The work has been grouped for prioritization into two <br />categories: (1) immediate repairs and (2) short-term repairs. The item listing corresponds to the <br />number listing on the map. <br />Repairs shown in red on the map: <br />I . Repair vandalized access gate on south road. Replace lock. <br />2. Push boulder in road down road to a safe location that permits access on the road. <br />3. Goat Trail, Culvert TA-3 -clean inlet sump and outlet. <br />Repairs shown in orange on map: <br />4. Backfill rills and gullies above Terrace 5 and Terrace 6 on West Ridge with soil <br />excavated from sediment ponds for this purpose. Contour furrow and seed the backfilled <br />gullies. <br />5. Backfill gully located above Terrace 7 on West Ridge with soil excavated from sediment <br />ponds for this purpose. Contour furrow and seed the backfilled gully. <br />6. Backfill the rills and gullies located above Terrace 13 on West Ridge with soil excavated <br />from sediment ponds for this purpose. Contour furrow and seed the backfilled gully. <br />7. Backfill the rills and gullies located above Terrace 14 on West Ridge with soil excavated <br />from sediment ponds for this purpose. Contour furrow and seed the backfilled gully. <br />8. Backfill rills and gullies located in Block 6 of the Moffat Final Pit with soil excavated <br />from sediment ponds for this purpose, contour furrow and seed. <br />9. Replace and regrade rock in Moffat Down Drain #3. Import rock as necessary. <br />10. Lower Moffat Road -Contour furrow and seed rills along west side of the road. <br />11. Repair or replace monitoring well TR-4. <br />