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14-6 5 Roadside South Portal -Mine Water Discharge System <br />14-7 5 Roadside South Portal - Dewatering Schematic <br />• 14-8 5 Mine Dewatering -Plan and Profile <br />14-9 5 Roadside South Portal -Mine Inflow Rate Determination <br />14-10 5 North Decline Mine Discharge System -Flow Calculation <br />14-11 5 Siphon System -Flow Calculation without Siphon Influence <br />14-12 5 Debris Fan <br />14-13 5 Cameo Borrow Area No. 1 <br />14-14 5 Portal Highwall <br />14-15 5 Land Use Change Implementation Plan Timetable <br />16-1 5 Perch Guards <br />16-2 5 U.S. Fish and Wildlife Service Letter, Modification of Power Poles <br />16-3 5 Colorado Division of Wildlife Letter, Modification of Power Poles <br />16-4 5 U.S. Bureau of Land Management Letter/ Cultural Resources <br />16-5 5 Colorado Historical Society Letter/Cultural Resources <br />20-1 6 Factors of Safety for Retreat Pillars <br />• 20-2 6 Subsidence Above Room and Pillar, Etc. <br />20-3 6 Predicted Maximum Vertical Subsidence <br />20-4 6 Strain-Subsidence-Depth Relationship <br />21-1 6 U.S.G.S. Mine Plan Approval Federal Lease No. C-078049 <br />21-2 6 License to Operate a Coal Mine CMC Mine (Dec. 21, 1976) <br />21-3 6 License to Operate a Coal Mine Cameo Mine (Jan. 5, 1977) <br />U <br />vi (Rev. 02/08) <br />