2011-08-09_REVISION - C1981019 ‎(9)‎

• Permit No: C1981019
• IBM Index Class Name: REVISION
• Doc Date: 8/9/2011
• Doc Name: Application for Permit Revision ‎(Part 1 of 2)‎
• From: Colowyo Coal Company
• To: DRMS
• Type & Sequence: PR3
• Email Name: MLT
• Media Type: D
• Archive: No

•
LIST OF TABLES INCLUDED IN PR -03
Volume 15
Table 2.04.4 -3 Previous Cultural Resource Investigations in Legal Sections Containing the
Colowyo Collom Mine Permit Area
Table 2.04.4 -4 Previously Recorded Sites at or near the Affected Areas of the Proposed Colowyo
Collom Mine Permit Area
Table 2.04.4 -5 Management Recommendations for Eligible and Unevaluated Sites
Table 2.04.6 -5 WDEQ Overburden Suitability Criteria
Table 2.04.6 -6 Overburden Drillhole Summary
Table 2.04.6 -7 Unsuitable Overburden Thickness (in feet) and Percentage by Drillhole and
Constituent
Table 2.04.7 -38 Current and Former Bedrock and Valley -Fill Monitoring Wells
Table 2.04.7 -39 Aquifer Test Results Summary
Table 2.04.7 -40 Aquifer Test Results Statistics
Table 2.04.7 -41 Baseline Bedrock Groundwater Monitoring Data
Table 2.04.7 -42 Baseline Valley -Fill Groundwater Monitoring Data
Table 2.04.7 -43 Groundwater Flux Summary
Table 2.04.7 -44 State Registered Water Wells in General Area
Table 2.04.7 -45 Hydrologic Data for Selected Streams in the Lower Yampa River Basin
Table 2.04.7 -46 Surface Water Sample Location Summary
Table 2.04.7 -47 Spring and Seep Sample Location Summary
Table 2.04.7 -48 Baseline Surface Water Quality Monitoring Data Summary
• Table 2.04.7 -49 Baseline Spring and Seep Water Quality Monitoring Data Summary
Table 2.04.7 -50 Surface Water Adjudications Within and Near the Collom Permit Expansion Area
Table 2.04.7 -51 Surface Water Rights Owned by Colowyo
Table 2.04.9 -15 Present Productivity of the Soil Map Units - Collom Mine Area
Table 2.04.9 -16 Topsoil Mass Balance — Collom Mine Area
Table 2.04.9 -17 Soil Chemistry
Table 2.04.9 -18 Soil Physical Properties
Table 2.04.9 -19 Preliminary Topsoil Suitability Rating Guide
Table 2.04.9 -20 Soil Map Unit Descriptions
Table 2.04.10 -33 Collom Study Area & Reference Area Acreages by Community Type
Table 2.04.10 -34 Collom — Vegetation Cover — 2005 Species Observed
Table 2.04.10 -35 Collom — Vegetation Cover — 2005 Diversity Summary (Number of Species with
Between 3 percent and 50 percent Relative Cover — Including 2 Hits Below Shrub
Layer)
Table 2.04.10 -36 Collom — Vegetation Production — 2005 Summary of Sampled Areas
Table 2.04.10 -37 Collom — Woody Plant Density — 2005 Comparison of Baseline and Reference
Area Vegetative Communities
Table 2.04.10 -38 Collom — 2005 Baseline Study Area — Reference Area Statistical Comparison
Table 2.04.10 -39 Collom — Vegetation Cover — 2005 Aspen Community — Cover Summary
Table 2.04.10 -40 Collom — Vegetation Production — 2005 Aspen Community — Baseline Area
Table 2.04.10 -41 Collom - Woody Plant Density — 2005 Aspen Community — Baseline Area
Table 2.04.10 -42 Collom - Tree Density & Canopy Cover — 2005 Aspen - Baseline Area
Table 2.04.10 -43 Collom — Vegetation Production — 2005 Aspen - Reference Area
Table 2.04.10 -44 Collom - Woody Plant Density — 2005 Aspen Community — Reference Area
• Table 2.04.10 -45 Collom - Tree Density & Canopy Cover — 2005 Aspen - Reference Area
Table 2.04.10 -46 Collom — Vegetation Cover — 2005 Bottomland Community — Cover Summary
Collom -v Revision Date: 8/5/11
Revision No.: PR -03