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Table E -2 — Topsoil Import Requirements <br />Revenue Mine Topsoil Area Topsoil Replacement Topsoil Requirement (CY) <br />Needs acres Thickness <br />Atlas Waste Area 7.39 12 inches 11,923 <br />Revenue Waste 10.31 12 inches 20,812 <br />Non -waste disturbed areas 2.59 6 inches 2,089 <br />Topsoil Stripped -8,413 <br />Total 23.92 30,178 <br />12. Revegetation <br />Once topsoil is placed on the appropriate locations, the seed mix shown below should be <br />immediately used. It has been developed by the local NRCS office specifically for high altitude <br />rangeland. <br />Table E -3 - Reclamation Seed Mix: <br />Species Portion of Mix ( %) Seeding Rate (PLS lbs /acre) <br />Letterman Needlegrass 15 3.3 <br />Nodding Bromegrass 20 4.0 <br />Slender Wheatgrass 20 4.4 <br />Arizona Fescue 20 1.8 <br />Muttongrass 24.9 0.5 <br />Silver Sagebrush 0.03 0.4 <br />Louisiana Sage 0.01 0.2 <br />Western Yarrow 0.01 0.2 <br />Silvery Lupine 0.05 0.8 <br />Total 100 15.6 <br />The rates above are for dill seeding. Seed application rates will be doubled when using broadcast <br />methods. <br />Certified weed free hay or straw mulch will be applied after seeding at the rate of 2,000 lbs per <br />acre. This mulch will be applied manually given the restricted access to this site and the undulating <br />surface created by pocking. <br />Revenue Mine August 2012 E -7 <br />