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

Rev .03/06- PR10; 04/06- PR10; 05/06- PR10; 09/07- PR12; 02/08- PR12; 04/09- TR117
Tables
Table 1 Permits and Licenses for the West Elk Mine ..................................... 2.03-9 &10
Table 2 Average Coal Quality ................................................................................. 2.04-23
Table 3 Recoverable Reserves ................................................................................. 2.04-24
Table 3A Permitted Well Summary .......................................................................... 2.04-55
Table 4 Summary of Monitoring Well Data……………………………………...2.04-61
Table 5 Summary of Pumping Test Data ............................................................... 2.04-67
Table 6 Summary of Slug Test Data ....................................................................... 2.04-68
Table 7 Summary of Groundwater Quality for Wells in the Permit/Lease Area ......... 2.04-76
Table 8 Characteristics of Lease Area Watersheds ............................................... 2.04-79
Table 9 Intentionally Left Blank............................................................................... 2.04-80
Table 10 Baseline Monitoring Schedule ................................................................... 2.04-87
Table 11 Baseline Chemical Analyses ....................................................................... 2.04-88
Table 12 Summary of U.S. Forest Service Water Resources
Near the West Elk Mine ....................................................................... 2.04-91
Table 13 Flood Frequency Estimates for Various Recurrence Intervals
North Fork Gunnison River Near Somerset, Colorado1 .................. 2.04-96
Table 14 Basins in the Permit Area Overlying Proposed Mining Area................. 2.04-98
Table 15 Basin Hydrological Characteristics ......................................................... 2.04-100
Table 16 Location, Flow, and Overburden Thickness for Springs
in the Permit Area ........................................................................ 2.04-100-103
Table 17 Summary of Surface Water Quality Data for Permit and
Surrounding Areas.............................................................................. 2.04-106
Table 18 Pre-Mining Exceedances of Colorado Water Quality
Standards for Surface Water .............................................................. 2.04-107
Table 19 Intentionally left blank............................................................................... 2.04-111
Table 20 Summary of Spring Water Quality Data for Permit
and Surrounding Areas ...................................................................... 2.04-111
Table 21 Summary of the Suitability of West Elk Mine Soils as
Seedbed Material ................................................................................ 2.04-130
Table 22 Original and Current Soil Classification Designations, West Elk Mine
Correlating 1976, 1980, 1993, and 1994 Mapping ........................... 2-04-131
Table 23 Summary of Topsoil Suitability and Availability on the West Elk Mine
Affected Area ....................................................................................... 2.04-135
Table 24 Summary: Vegetation Community Parameters (1980–1996) ............... 2.04-149
Table 25 Mammal Species Potentially Inhabiting the WEM Study Area ........... 2.04-163
Table 26 Breeding Bird Species Potentially Inhabiting the WEM Study Area .. 2.04-164
Table 27 Reptile & Amphibian Species Potentially Inhabiting
WEM Study Area ................................................................................ 2.04-169
Table 28 Estimate of Recoverable Coal Reserves at the West Elk Mine ................. 2.05-4
Table 29 Recovery Rates for the F and B Seams using Room and Pillar
and Longwall Mining Methods .............................................................. 2.05-5
Table 30 Typical Equipment Used for Room and Pillar (Development)
Mining at the West Elk Mine ................................................................. 2.05-6