2009-04-17_HYDROLOGY - C1980007

• Permit No: C1980007
• IBM Index Class Name: HYDROLOGY
• Doc Date: 4/17/2009
• Doc Name: 1st Quarter 2009 Pond/Site Inspection Report
• From: Mountain Coal Company
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspect
• Email Name: TAK
• Media Type: D
• Archive: No

RELATIVE COMPACTION TEST RESULTS
PROJECT: West Elk Refuse Pile Expansion
PROJECT NO: M09011MT
DATE: Thursday, Mar/19/09
SITE LOCATION: Somerset
CLIENT: Mountain Coal Company
ENGINEERING TECHNICIAN: Hayes
NUCLEAR GAUGE USED: 18
Laboratory # 1418
--

TEST
NO --

TEST LOCATION ------------
DEPTH OR
ELEVATION ---------
PROBE
DEPTH -LABORATORY
PROCTOR
DENSITY
(PCF) OPTIMUM ?
MOISTURE
CONTENT -- -
DRY
DENSITY ---------
MOISTURE
CONTENT ------ - ----
RELATIVE
COMPACTION ----
SOIL TYPE
80 RPE-01 6173.41 8 103.0 11.5 103.6 8.2 100 Coal Gob, Black
81 RPE-02 6175.11 8 103.0 11.5 100.3 9.6 97 " "
82 RPE-03 6174.32 8 103.0 11.5 105.0 8.3 100 " "
83 RPE-04 6173.13 8 103.0 11.5 99.9 9.9 97 " "
84 RPE-05 6169.29 8 103.0 11.5 100.5 10.3 98 " "
85 RPE-06 6169.38 8 103.0 11.5 101.5 6.7 99 "
86 RPE-07 6170.74 8 103.0 11.5 104.8 9.6 100 "
87 RPE-08 6172.29 8 103.0 11.5 101.0 9.4 98 14
"
88 RPE-09 6156.97 8 103.0 11.5 103.1 8.3 100 "
89 RPE-10 6159.82 8 103.0 11.5 102.4 6.2 99 44
"
90 RPE-1 1 6153.43 8 103.0 11.5 100.1 7.4 97 44
"
91 RPE-12 6152.60 8 103.0 11.5 105.1 8.1 100 "
92 RPE-13 6147.50 8 103.0 11.5 104.3 8.6 100 "
93 RPE-14 6145.21 8 103.0 11.5 110.1 8.8 100 "
REMARKS: The test results indicate only the density and moisture content for the location and elevation tested only.
71
jert alto V=- PROJECT NUMBER: M0901IMT