2024-01-22_PERMIT FILE - C1980007

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 1/22/2024
• Section_Exhibit Name: Master Table of Contents
• Media Type: D
• Archive: No

West Elk Mine

Rev .03/06, 04/06 & 05/06- PR10; 09/07 & 02/08- PR12; 04/09- TR117; 08/09- TR118; 08/09- TR119; 01/10- TR120; 07/10- TR121; 08/18- PR15;
TR148- 10/20
Figure 8 Average Monthly Flow – North Fork Gunnison River
Near Somerset 1934-2002 ........................................................................... 2.04.93
Figure 9 Average Monthly Flow – Minnesota Creek
Near Paonia 1937-1947, 1986-2002 ............................................................ 2.04-94
Figure 10 Percent of Days N. Fork Flows Fall Below CWCB’s Min. Streamflow ....... 2.04-97
Figure 11 Seasonal Flow Variation for Spring 20* in Lone Pine Gulch ..................... 2.04-104
Figure 12 Baseline Meteorological Monitoring Site Locations, West Elk Mine ......... 2.04-116
Figure 13 Diurnal Variation of Average Air Temperature at Site 1 and 3
During the 1977 Spring Quarter, West Elk Mine .................................. 2.04-124
Figure 14 Diurnal Variation of Average Air Temperature at Sites 1, 2, and 3
During the 1977 Summer Quarter, West Elk Mine ............................... 2.04-125
Figure 15 SCS Soil Mapping for Section 16, T13S, R90W ........................................... 2.04-127
Figure 15A Mule Deer Winter Ranges ........................................................................... 2.04-171
Figure 15B Elk Winter Ranges ....................................................................................... 2.04-172
Figure 15C Bald Eagle Winter Ranges .......................................................................... 2.04-177
Figure 15D Canadian Lynx Habitat ............................................................................... 2.04-178
Figure 16 F to B Seam Slope Cross-Section ....................................................................... 2.05-2
Figure 17 Intentionally Left Blank ................................................................................... 2.05-36
Figure 18 Riparian/Stream Buffer Zone .......................................................................... 2.05-66
Figure 19 Typical Surface Cracking Due to Landslide Movement ............................. 2.05-115
Figure 19A Observed Crack Locations Above 8NW Longwall Panel ......................... 2.05-116
Figure 20 Schematic Cross-Section Showing Possible
Mining Effects on Groundwater .............................................................. 2.05-201
Figure 21 Projected Extent of Caved and Fractured Zone Heights ............................ 2.05-204
Figure 21A Typical E-Seam Subsidence Grid ……………………………………….....2.05-
165
Figure 22 Mine Water Management Schematic ............................................................ 2.05-213
Figure 23 Estimated Annual Total Groundwater Inflow to Mine ............................... 2.05-249
Figure 24 Hydrograph for Well 38-H-1 ......................................................................... 2.05-255
Figure 25 Hydrograph for Well SOM C-72-H .............................................................. 2.05-257
Figure 26 Hydrographs for Wells SW-1 to 3 ................................................................. 2.05-262
Figures (Continued)

Figure 27 Hydrographs for Well SW-4 to 6 ................................................................... 2.05-263
Figure 28 NW & NE Panels Sealed Sump Locations, Downgradient B-Seam
Mine Workings and Direction of Groundwater Outflow……………..2.05-268