2020-08-07_PERMIT FILE - C1981010 ‎(117)‎

• Permit No: C1981010
• IBM Index Class Name: Permit File
• Doc Date: 8/7/2020
• Doc Name: MIDDLE PYEATT HYDROLOGIC MODEL
• Section_Exhibit Name: APPENDIX Q SECTION VII
• Media Type: D
• Archive: No

Figure 1, "Middle Pyeatt Area As-Built Ponds"
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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THWAS C PETERSON
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2 August, 2018