2012-09-06_REVISION - M2008070 ‎(29)‎

• Permit No: M2008070
• IBM Index Class Name: Revision
• Doc Date: 9/6/2012
• Doc Name: AM-01 APPENDIX B: GEOLOGY & GEOTECHNICAL INFORMATION
• From: WESTERN GRAVEL
• To: DRMS
• Type & Sequence: AM1
• Email Name: THM
• Media Type: D
• Archive: No

Depth (ft)
0
5
10
15
20
25
30
35
40
45
50
Borehole 1 (TH -1)
ELEV. = 5810'
reo
fair
F
REC =98%
RQD =53%
R EC =100%
RQD=65%
H
R EC =97%
RQD =58%
H
REC =88%
RQD =68%
H
H
REC =100%
RQD =87%
REC =100%
RQD =90%
REC =97%
RQD =93%
H
R EC =92%
RQD =90%
H
R EC =90%
RQD =23%
H
R EC =95%
RQD=62%
Title:
BOREHOLE LOG & LEGEND
Job Name: Western Gravel Disposal Facility
Location: Rio Blanco County, Colorado
LEGEND:
CLAYSTONE: Slightly sandy to sandy,
low to moderately plastic, weathered
to very hard, slightly moist to
moist, and brown to reddish brown
to gray in color.
SANDSTONE /SILTSTONE: Low to
non — plastic, fine to medium
grained, slightly moist to dry,
weathered to very hard, moderately
to highly cemented, and light brown
to gray in color.
Indicates depth at which test hole
was cored with NX core barrel.
REC =98% Indicates percentage of core recovery.
RQD =53% Indicates Rock Quality Designation.
Date:
Job No.
10 -8718
Figure 2
1 -14 -11
Geoleohnicel / Environmental Enpineennp Mean. Testing
[phone] - Fax [phone]
2880 Copper Rdge Drive
Steamboat Spurge, Colorado 80487