PERMFILE46063

• Permit No: C1982056
• IBM Index Class Name: Permit File
• Doc Date: 5/21/2004
• Section_Exhibit Name: Exhibit 07e-8 PR6 Railroad Evaluation Final Report
• Media Type: D
• Archive: No

SubTerra, Inc. Twentymile Coal Company 6/19/2003
PR6 Rail Line Evaluation

Table of Contents
Section Description Page
No. No.
1. Introduction ........................................................................................ ..................................1
1.1 Scope of Work ............................................................................ ..................................1
1.2 Approach .................................................................................... ..................................2
2. Subsidence Prediction ....................................................................... ..................................2
3. Remedial Actions ............................................................................... ..................................2
3.1 Remedial Planning ...................................................................... ..................................2
3.2 Effect of Planned Remediation on Fish Creek and Its AVF ......... ..................................2
3.3 Detailed Remedial Planning and Field Implementation ............... ..................................2
4. Additional Work and Data requirements ............................................ ..................................2
4.1 Evaluation of Fill Slope Stability at Fish Creek Crossings ........... ..................................2
4.2 Track Coordinate and Elevation Data ......................................... ..................................2
5. Conclusions ....................................................................................... ..................................2
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