2009-04-13_REVISION - C1980007 ‎(3)‎

• Permit No: C1980007
• IBM Index Class Name: REVISION
• Doc Date: 4/13/2009
• Doc Name: Letter & Attachments Regarding Results of Several Geotechnical Analyses
• From: Mountain Coal Company
• To: DRMS
• Type & Sequence: MR350
• Email Name: TAK
• Media Type: D
• Archive: No

RELATIVE COMPACTION TEST RESULTS
PROJECT: West Elk Refuse Pile Expansion
PROJECT NO: M0901IMT
DATE: Saturday, Mar/7/09
SITE LOCATION: Somerset
CLIENT: Mountain Coal Company
ENGINEERING TECHNICIAN: Hayes
NUCLEAR GAUGE USED: 18
Laboratory # 1407

TEST
NO

TEST LOCATION
DEPTH OR
ELEVATION
PROBE
DEPTH
(IN) LABORATORY
PROCTOR
DENSITY
(PCF) OPTIMUM
MOISTURE
CONTENT
(%)
DRY
DENSITY
(PCF)
MOISTURE
CONTENT
?%?
RELATIVE
COMPACTION
%L
SOIL TYPE

39 ------- --
RPE-01 - - - - ---
6152.58 .-
---
8 -
--
103.0 - -
- -
11.5 -
99.1 - --
- --
11.6 ---
-
96 ---
Coal Gob, Black
40 RPE-02 6159.41 8 103.0 11.5 101.8 12.2 99 " "
41 RPE-03 6155.95 8 103.0 11.5 108.9 8.2 100 " "
42 RPE-04 6160.12 8 103.0 11.5 100.6 10.3 98 " "
43 RPE-05 6164.18 8 103.0 11.5 103.0 10.0 100 " "
44 RPE-06 6162.90 8 103.0 11.5 98.6 11.5 96 " "
45 RPE-07 6160.26 8 103.0 11.5 100.8 10.3 98 " "
46 RPE-08 6164.35 8 103.0 11.5 101.3 9.1 98 " "
47 RPE-09 6167.05 8 103.0 11.5 101.4 11.1 98 " "
48 RPE-10 6168.41 8 103.0 11.5 107.1 9.1 100 " "
49 RPE-11 6172.14 8 103.0 11.5 102.0 9.4 99 " "
50 RPE-12 6169.33 8 103.0 11.5 100.0 8.9 97

51 RPE-13 6166.65 8 103.0 11.5 99.8 10.0 97 "
52 RPE-14 6150.63 8 103.0 11.5 101.0 13.5 98 "
KEIVIA14.1 ,j: I ne test results indicate only the density and moisture content for the location and elevation tested only.
"Jl
jj&jert 41, 'C PROJECT NUMBER: M09011MT