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

L OG OF EXPL ORA TOR Y DRILLING - BOREHOLE BG05- 01
SURFACE ELEVATION: Approx. 6,058 feet at time of drilling DRILL STEM: 4.25" solid stem auger
DRILLER: McCracken Drilling SAMPLER: California Split Spoon
DRILL RIG: SIMCO 2800 H.S. INCLINATION: Vertical
LOCATION: East side of gob platform (N19351 E37846)
30 °
35
M
45
50
55
.0
SOIL DESCRIPTION
moist, firm to hard, moderate brown, sandy lean CLAY to
clayey SAND, little to some gravel; depth of contact is
approximate (28.5 -40) [NATIVE SOIL]
end of borehole at 40'
installed vibrating wire piezometer VWP -01 (s /n 82412) to
"AE" 28 40 28.5'
FIELD & LABORATORY
TEST RESULTS
PAGE
2
OF 2
tNVESTiGA77ON BRB SD
BOWIE RESOURCES LIMITED
BOWIE NO. 2 GOB PILE
DELTA COUNTY, COLORADO
�
fl
DRAFTING BRB
DA FE 6116105
Civil, Structural, and Geotechnical Engineer:, Inc.
222 South Park Avenue
Montrose, Colorado 81401
Phone [phone] Fax [phone]
W
Z
U
���JJJiiilll
z
::;5
U
W
a
a
m
ti
}
GS -3
EG"
9
6
SOIL DESCRIPTION
moist, firm to hard, moderate brown, sandy lean CLAY to
clayey SAND, little to some gravel; depth of contact is
approximate (28.5 -40) [NATIVE SOIL]
end of borehole at 40'
installed vibrating wire piezometer VWP -01 (s /n 82412) to
"AE" 28 40 28.5'
FIELD & LABORATORY
TEST RESULTS
PAGE
2
OF 2
tNVESTiGA77ON BRB SD
BOWIE RESOURCES LIMITED
BOWIE NO. 2 GOB PILE
DELTA COUNTY, COLORADO
fl
DRAFTING BRB
DA FE 6116105
Civil, Structural, and Geotechnical Engineer:, Inc.
222 South Park Avenue
Montrose, Colorado 81401
Phone [phone] Fax [phone]
JOB NO. 05- 126 -GEO