2015-08-31_PERMIT FILE - C1981010 ‎(59)‎

• Permit No: C1981010
• IBM Index Class Name: Permit File
• Doc Date: 8/31/2015
• Doc Name: Reconstructed Drainage Channel Design Model
• Section_Exhibit Name: Appendix Q Section XXXVII
• Media Type: D
• Archive: No

ENGINEERING CERTIFICATION
I am a Registered Professional Engineer in the State of Colorado and a representative of
Environmental Solutions, Inc, P. O. Box 2996, Cheyenne, Wyoming. Being familiar with the
Trapper Mine operation and the coal program permitting process in Colorado, to the best of my
knowledge and experience the attached document meets the requirements of current regulations
and the applicable requirements of the approved permit document within CDRMS Permit C-1981-
010.
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