2007-02-09_REPORT - C1980007

• Permit No: C1980007
• IBM Index Class Name: REPORT
• Doc Date: 2/9/2007
• Doc Name: 4th Quarter 2006 Seismic Monitoring Report
• From: Mountain Coal Company
• To: DRMS
• Permit Index Doc Type: Stability Report
• Email Name: TAK
• Media Type: D
• Archive: No

C ITFo 0 0 7
SQtsn?rrc ?O/ti?or?r?S /?
4fy Q u?? Z.-v ?t
DRAFT
MICROSEISMIC MONITORING REPORT
FOURTH QUARTER
2006
MOUNTAIN COAL COMPANY
WEST ELK MINE
SOMERSET, COLORADO

2/9/2007
Submitted by : David Butler