2006-06-07_PERMIT FILE - C1996083

• Permit No: C1996083
• IBM Index Class Name: Permit File
• Doc Date: 6/7/2006
• Doc Name: 02/15/2006 Gob Pile #2 Stability Evaluation TR-42 Buckhorn Geotech Inc
• Section_Exhibit Name: Volume IX Coal Waste Disposal Area No. 2
• Media Type: D
• Archive: No

LOG OF EXPL ORA TORY DRILLING - BOREHOLE BC05- 07
SURFACE ELEVATION: Approx. 6,014 feet DRILL STEM: 4.25' solid stem auger (0- 27.5) and HQ core (27.5.46)
DRILLER: McCracken Drilling SAMPLER: California Split Spoon
DRILL RIG: SIMCO 2800 H.S. INCLINATION: Vertical
LOCATION: West side of lower bench (N18980 E37494)
W
n
�
U
m
Z
3
SOIL DESCRIPTION
FIELD &LABORATORY
TEST RESULTS
a
a
m
0
CD
30
O
AD"
9
• °
-�R"
11
12
23
°
moist, hard, moderate brown clayey GRAVEL with sand,
some cobbles [NATIVE]
35
o p
a
0
0
40
0
O
"CI"
42
59
Q
a
op
45
a
end of borehole at 46'
no groundwater encountered
inclinometer installed to 46'
50
55
60
PAGE
INVESTIGA77ON BRB
BOWIE RESOURCES LIMITED
1���rjEOTECH
2
DRAFTING BRB
BOWIE NO. 2 GOB PILE
Civil, Structural, and Geotechnical Engineers, Inc.
DA TE 814105
222 South Park Avenue
OF 2
DELTA COUNTY, COLORADO
Montrose, Colorado 81401
JOB NO. 05- 126 —GEO
Phone [phone] Fax [phone]