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Pos tDamage Monitoring <br /> The post damage monitoring will be conducted like the pre-damage monitor- <br />. ing, <br />Miring Techniques <br />Mining techniyues below rangeland areas will be conventional rornr and-pillar <br />mining with pillar extraction. No alternative method is required. <br />kepair Procedure - ShortTerm <br />1. Fence subsidence cracks if dangerous to hisnan, cattle, or wildlife <br />usage. I~b other repairs necessary if significant disturbance for <br />access is required. <br />2. Regrade area with appropriate equipment, filling subsidence crack <br />if access if readil y available. <br />3. Revegetate disturbed areas with Q~1[RD approved permanent seed mix- <br />ture. IM ~~`~,~~, _/ <br />Y"~ ^~~,~p~,. <br />Repair Procedure - Long--Term ~~ n/,~,~' ~~ll aJWQr~S la ""~' <br />Subsidence cracks would form only in tensi woes induced by subsidence. <br />These canes would move as underground min' g progresses. A subsidence crack <br />hence would not be a permanent problem. Natural healing of the area would <br />take place also if the crack were left unrepaired, <br />Material Required <br />Fencing Paterial - Post and Wire - Local suppliers (4-hour delivery), no <br />fencing material is required on mine site. <br />D6G Fence, 1563 G 86 Road, D=1ta, OJ 81416, phone - 874-9293 <br />Boise Cascade Building Material Center, 415 2nd, Paonia, CL~ 81428, <br />phone - 527-4197 <br />Seed Plixture - Fifty pounds minimum will be stored at the Orchard Valley <br />Mine site. <br />• Farmer's Seed Oompany, 1788 L 1/2 Poad, P,O. Dox 278, Fruita, CO <br />81520, phone - 858-9134. <br />