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ATTACHMENT A <br />2004 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 three <br />categories: (1) Immediate Repairs, (2) Mid-term Repairs, and (3) Third Quarter Repairs. The <br />item listing corresponds to the number listing on the map. <br />Immediate Repairs (shown in red on the map): <br />1. Repair terrace, excavate and remove sediment, repair outside bank. <br />2. Repair terrace, excavate and remove sediment, repair outside bank. <br />3. Repair terrace, excavate and remove sediment, repair outside bank. <br />4. Repair terrace, excavate and remove sediment, repair outside bank. <br />5. Repair terrace, excavate and remove sediment, repair outside bank. <br />6. Repair terrace, excavate and remove sediment, repair outside bank. <br />Mid-term Repairs (shown in green on map): <br />7. Contour furrow and seed gullies. <br />8. Contour furrow and seed gullies. <br />9. Contour furrow and seed gullies. <br />10. Contour furrow and seed gullies. <br />11. Contour furrow and seed gullies. <br />12. Contour furrow and seed gullies. <br />13. Blade road, repair ditches as necessary. <br />14. Repair terracelroad crossings. <br />15. Excavate material around discharge culvert inlet of Moffat Pond. <br />Third Quarter Repairs (shown in orange on map): <br />16. Excavate material around Culvert E-12 and surrounding trench. <br />17. Spread spillway rip rap at Pond CK-19. <br />18. Regrade and reseed erosion channel, raise western side of spillway, and rearrange rip rap <br />in spillway azea west of Pond CK-9. <br />19. Repair erosion channels where Terrace T7 crosses West Ridge Road. <br />