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ROCKCASTLE COAL COMPANY <br />GRASSY CREEK MINE <br />RESPONSES TO 2/10/92 CMLRD COMMENTS <br />SUMMARY OF REVISIONS/ADDIT'IONS <br />• <br />• <br />FIGURES <br />Figures R-1 - R-5 Pond 3 Reclamation Plan New Figure <br />MAPS <br />Map R-3 Pond 4 Design Replaces Map R3 <br />APPENDIX A -DRAINAGE DESIGN INFORMATION <br />Figure 1 Permanent Ditch Design Replaces Figure i in <br /> Summary (Revised to reflect Appendix A <br /> corrected design pazameters for <br /> Ditch 5-2) <br />Pages 17R and 19R Revised Discussion of Pond 4 Replace Pages 17 and 19 in <br /> Design Appendix A <br />SEDCAD Runs SEDCAD Runs for Pond 5 Insert/Replace in Exhibit 1 <br /> Drainage Structures and Pits 2 of Appendix A <br /> and 3 Postmining Sedimentology <br />APPENDIX D -SEDIMENTATION POND RETENTION/RECLAMATION <br />Page 3R Revised Discussion of Pond 4 Replaces Page 3 in <br /> Design Appendix D <br />Pages 14R and 15R Revised Documentation for Replace Pages 14 and 15 in <br /> Removal of Ponds 2 and 3 Appendix D <br />.w~r~,R <br />avivn rpm <br />