2011-08-15_REVISION - C1981008

• Permit No: C1981008
• IBM Index Class Name: Revision
• Doc Date: 8/15/2011
• Doc Name: Preliminary Adequacy Review
• From: DRMS
• To: Greg Lewicki & Associates
• Type & Sequence: TR60
• Email Name: MLT
• Email Name: SB1
• Media Type: D
• Archive: No

STATE OF COLORADO
DIVISION OF RECLAMATION, MINING AND SAFETY
Department of Natural Resources
1313 Sherman St., Room 215
Denver, Colorado 80203
Phone: [phone]
FAX: [phone]
15 August 2011
Ben Langenfeld
Greg Lewicki & Associates
11541 Warrington Court
Parker CO 80138
Re: New Horizon Mine — Permit No. C- 1981 -008
Technical Revision No. 60 (TR -60)
NPDES Permit Update, Pond 015 As -Built
Preliminary Adequacy Review
Dear Mr. Langenfeld:
COLORADO
D IV IS I ON OF
RECLAMATION
MINING
SAFETY
John W. Hickenlooper
Governor
Mike King
Executive Director
Loretta E. Pineda
Director
The Division received the application for TR -60, prepared by Greg Lewicki & Associates on behalf
of Western Fuels Colorado, LLC, on June 8, 2011. The application was determined to be
Complete, for purposes of filing, on June 20, 2011. The Public Notice for TR -60 appeared in the
June 23, 2011 edition of the San Miguel Basin Forum; the Division received proof of publication on
July 21, 2011.
Agency letters were mailed by the Division to the CDPHE Water Quality Control Division and to
Montrose County. No comments were received from either entity. The public comment period
came to a close on. July 5, 2011. The Division received no comments on or objections to TR -60.
The TR -60 application package included revisions to the following items:
• Section 2.05.3(3) Mine Facilities (changes to Table of Contents, other minor changes)
• Attachment 2.05.3(3) -1 Collection/Diversion Ditches and Culverts — Design Parameters
• Attachment 2.05.3(3) -18 NPDES Discharge Permit (amended by CDPHE WQCD)
• Attachment 2.05.3(3) -20 Pond 011 As -Built (revised numbering only)
• Attachment 2.05.3(3) -21 Pond 013 As -Built (revised numbering only)
• Attachment 2.05.3(3) -22 Pond 015 Design (revised numbering only)
• Attachment 2.05.3(3) -23 Seismic Survey (not revised)
Three new items were also submitted with TR -60:
Attachment 2.05.3(3) -24 Pond 015 As -Built
Map 2.05.3(3) -19 Pond 015 As -Built — Plan and Cross Section
Map 2.05.3(3) -20) Pond 015 As -Built - Ditches and Culverts
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Mined Land Reclamation Denver • Grand Junction • Durango Active and Inactive Mines