2011-11-30_REVISION - C1981008

• Permit No: C1981008
• IBM Index Class Name: REVISION
• Doc Date: 11/30/2011
• Doc Name: Proposed Decision Letter & Form
• From: DRMS
• To: Western Fuels Colorado
• Type & Sequence: TR60
• Email Name: MLT
• Email Name: SB1
• Media Type: D
• Archive: No

Permit No. C- 1981 -008 — New Horizon Mine
Technical Revision No. 60 (TR -60)
NPDES Permit, Pond 015 As- Built,
Pond Slope Stability Analysis, Miscellaneous
Revised Pages:
• Section 2.05.3(3) Mine Facilities
o Cover Sheet
o Table of Contents (5 pages)
o Pages 2.05.3(3) -1, -2, -7, -12, -14, -19 and -20
Revised Attachments:
• Attachment 2.05.3(3) -1 Collection and Diversion Ditches and Culverts (All)
• Attachment 2.05.3(3) -15 Pond Slope Stability Analysis (All)
• Attachment 2.05.3(3) -18 NPDES Permit (All)
• Attachment 2.05.3(3) -20 Pond 011 As -Built (Renumbered - All)
• Attachment 2.05.3(3) -21 Pond 013 As -Built (Renumbered - All)
• Attachment 2.05.3(3) -22 Pond 015 Design (Renumbered - All)
• Attachment 2.05.3(3) -24 Pond 015 As -Built (New)
Revised Maps:
• Map 2.05.3(3) -19 Pond 015 As -Built (New)
• Map 2.05.3(3) -20 Pond 015 As -Built Ditches and Culverts (New)