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: 10/30/11
Remediation Time: 3.5
Location: Routt County, CO Report No.: 13 Mileage: 74
Client: Peabody Energy Engr. /Tech: JS
Work Performed:
As requested, we visited the project site on today's date and conducted compaction test No.'s 65 through 70
on the material being placed for Pond 16A fill.
The excavation contractor, Seneca Mine, had placed and compacted onsite borrow material for Pond 16A backfill.
Remarks:
It should be noted that Seneca Mine crews had completed placement of riprap in the new PM -2 drainage channel
from the Shrub Plot southwest through the original embankment at Pond 16A.
The material tested generally met the project specifications for compaction.
Please refer to the attached sheet for results of today's testing.
Verbal Discussions:
Jim Rolando of Seneca Mine was notified of today's test results.