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Table of contents—continued <br /> Subject Page(s) Volume <br /> 3.3.2 Management of Development Drill Holes 3-24 III <br /> 3.3.2.1 Drill Sites in Areas Where Topsoil 3-24-3-27 III <br /> Has Not Been Salvaged <br /> 3.3.2.2 Drill Sites in Areas Where Topsoil 3-27 III <br /> Has Been Salvaged <br /> 3.3.2.3 Areas Not to be Drilled Within the 3-27 III <br /> Permit Boundary <br /> 3.3.2.4 Suitable Materials for Abandoned Drill Holes 3-27 III <br /> 3.3.3 East Panel Landslide Geotechnical Investigations 3-27a III <br /> 3.4 Blasting 3-28 III <br /> 3.4.1 Pre-Blast Survey 3-28 III <br /> 3.4.2 Public Notice 3-28 III <br /> 3.4.3 Blasting Operations 3-30-3-31 a III <br /> 3.4.3.1 Blasting Near Archaeological Site 5MF948 3-31 b—3-32 III <br /> 3.4.4 Records 3-32- 3-36 III <br /> 3.5 Backfilling and Grading 3-37 III <br /> 3.5.1 Methods and Equipment 3-37-3-38 III <br /> 3.5.2 Timing 3-38-3-40 III <br /> 3.5.3 Post Mining Contours 3-40 -3-43a III <br /> 3.5.3.1 L Pit and Ash Pit Variance from AOC 3-43b—3-43c III <br /> 3.5.4 Regrading Boxcut Spoils 3-44-3-45 III <br /> 3.5.5 Final Highwalls 3-45- 3-46 III <br /> 3.5.6 Covering Coal and Acid or Toxic Forming 3-46-3-48 III <br /> Material <br /> 3.5.7 Non-Applicable Situations 3-48-3-50 III <br /> 3.6 Revegetation Plan 3-51 III <br /> 3.6.1 Major Revegetation Issues for Trapper Mine 3-51 III <br /> 3.6.1.1 Soil Depth and Quality 3-51 -3-55 111 <br /> 3.6.1.2 Erosion 3-55 -3-58 III <br /> 3.6.1.3 Plant Species Diversity 3-59-3-66 III <br /> Revision: P4-q <br /> i-7 <br /> Approved: <br />