2010-10-12_REPORT - C1980007

• Permit No: C1980007
• IBM Index Class Name: REPORT
• Doc Date: 10/12/2010
• Doc Name: 3rd Quarter 2010 Stockpile Inspections
• From: Mountain Coal Company
• To: DRMS
• Permit Index Doc Type: Waste Pile/Fill Report
• Email Name: TAK
• Media Type: D
• Archive: No

RELATIVE COMPACTION TEST RESULTS
PROJECT: West Elk Mine RPE
PROJECT NO: M10004MT
DATE: Monday, July/12/2010
SITE LOCATION: Somerset
CLIENT: Mountain Coal Company
ENGINEERING TECHNICIAN: Hayes
NUCLEAR GAUGE USED: 18

TEST
NO

TEST LOCATION
DEPTH OR
ELEVATION
PROBE
DEPTH
IN LABORATORY
PROCTOR
DENSITY
PCF OPTIMUM
MOISTURE
CONTENT
%
DRY
DENSITY
PCF
MOISTURE
CONTENT
RELATIVE
COMPACTION
SOIL TYPE
37 At RPE-01 6214.93 8 105.0 11.5 102.5 7.1 98 Coal gob, black
38 At RPE-02 6213.77 8 105.0 11.5 101.8 10.0 97 it to
39 At RPE-03 6212.16 8 105.0 11.5 103.1 8.1 98 " of
40
T1\A R At RPE-04 6210.46 8 105.0 11.5 102.2 6.4 97 "
mjvwviAm&n: I ne test results maicate only the density and moisture content for the location and elevation tested only.
Fl=+jert =tb PROJECT NUMBER: M10004MT