2006-08-02_PERMIT FILE - C1980007 ‎(3)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 8/2/2006
• Doc Name: UMS, Inc. - Seismic Refraction Survey
• Section_Exhibit Name: Exhibit 75 SGARE Appendix D
• Media Type: D
• Archive: No

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Mountain Coal Company -West Elk Mine
Sylvester Gulch Road Geotechnical Investigation
Table of Contents
Table of Contents
Seismic Refredion Survey
Summary of Operations
Seismic Refraction Rationale 1
Field Operations 1
Seismic Refraction Survey Results
2
Seismic Profile Interpretations 3
17+00 3
19+00 4
23+00 5
25+50 7
28+00 7
31+00 9
33+00 9
34+00 ~ 11
35+00 ~ 11
36+00 13
37+00 13
38+00 14
39+{!0 14
41H-00 15
41+25 IS
42+00 16
43+00 16
44+00 17
45+00 17
46+50 18
48+00 18
49+25 20
Longitudinal Line Centered at 47+10 21
Summary and Conclusions
21
UMS Responsibilities and Project Submittals 21
UMS, Inc. i 05/17!03