1987-12-01_PERMIT FILE - C1981017 ‎(93)‎

• Permit No: C1981017
• IBM Index Class Name: PERMIT FILE
• Doc Date: 12/1/1987
• Doc Name: Calculations
• Section_Exhibit Name: Chapter II Attachment 4 to Appendix II-B-7
• Media Type: D
• Archive: No

COAL BASIN MI::E PERMIT APPLICATION
MID-CONTINEI:T RESOURCES , INC .
CARBONDALE , COLORADO
ATTACHMENT 4
to
APPENDIX II-B-7
ROCK TUNNEL SEDIMENTATION POND CALCULATIONS
AND PORTAL AND YARD AREA CROSS-SECTIONS