2013-02-25_PERMIT FILE - C1982057 ‎(6)‎

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 2/25/2013
• Doc Name: Pond 016 Area Slide Remediation Plan
• Section_Exhibit Name: Tab 20 Attachment 20-D
• Media Type: D
• Archive: No

NORTHWEST COLORADO CONSULTANTS, INC.
FIELD REPORT
Project: Pond 16 -Area Project No.: 08 -8099 Date: 09/29/11
Remediation Time: 3.0
Location: Seneca IIW Mine Report No.: 10 Mileage: 74
Client: Peabody Energy Engr. /Tech: JS
Work Performed:
As requested, we visited the project site on this date and conducted compaction test No.'s 48 through 53 on the
material being placed for Pond 16A fill.
The excavation contractors, Seneca Mine, were placing and compacting on site borrow material in the south third
of Pond 16A for pond backfill. In addition, crews were in the process of cutting in the PM -2 drainage channel
southwest of the shrub plot.
Remarks:
The material tested generally met the project specifications for compaction.
Please refer to the attached sheet for the results of today's testing.
Verbal Discussions:
Jim Rolando of Seneca Mine was aware of today's test results.