2023-10-31_REVISION - M1973021 ‎(24)‎

• Permit No: M1973021
• IBM Index Class Name: Revision
• Doc Date: 10/31/2023
• Doc Name Note: Attachment A - Rule 6.5 Geotech Stability Exhibit - App A Subsurface Expl Findings 1 of 7
• Doc Name: Request for Technical Revision
• From: Holcim - WCR, Inc.
• To: DRMS
• Type & Sequence: TR9
• Media Type: D
• Archive: No

0 00
, PROJECT: Morrison South Quarry LOG OF BORING LH-1
Exploration
GE1 Consultants
PROJECT NO. SHEET 1 OF 3
Location South quarry Date(s) Drilling Bearing
N 1653378.967 E 3082662.599 Drilled 5/7/2005 - 5/7/2005 Contractor Spectrum Drilling (Azimuth) NA
Ground Surface 7004.14 NAVD88 Logged J. O'Brian Drill Rig CME 55 Plunge
Elevation(ft) � by Type (Degrees) 90
Borehole Fluid Depth(ft) NA Reviewed K. Pease Core HQ Total 40.5
and(Date Measured) by Diameter(in) Depth(ft)
CORING (SEE LEGEND)
n n° rn
= MATERIAL V; CO
oco
m DESCRIPTION
U N i O U)
O � Iq a) N E E . 0_' a) tl5 C C J > a)N
LLl Z N 0_' 0_ O a) N d O O �O .�.
N O 3 N a) - O 0 O N N_ N_ U
0 Z 0_' d d J 0 Z J 2 d of
0 _
_ I
I
Granitic Gneiss. Mod to hard;moderately weathered;medium-grained; I
C-1 3.1 3.1 .58 NA 100 19 100 dip foliation,low to mod dipping joints;sandy silt infills(A min); I
heavy iron staining on joint faces;pink and gray. I
I
I
I
I
Granitic Gneiss. Hard;slightly weathered;medium-grained;innumerous I
_ healed fractures;heavy iron staining on joint faces;sandy silty infills I
(A min);pink and gray.
C-2 2.9 2.9 2.25 NA 100 78
- I
5
As above.
= I
- I
- I
C-3 5.0 5.0 1.75 14 NA 100 35
0
_ m
- I
10 =
= I
As above except hard to very hard;tight joints.
= I
- I
C-4 5.0 5.0 2.8 30 NA 100 56
= I
- I
- I
15
= I
" As above except very hard. (1"picked up in Run C-6)
-_ I
C-5 1.3 1.3 0.5 15 NA 100 38
As above.
C-6 0.7 0.7 0 15 NA 100 0
As above except with few pegmatite veins.
- I
= o
N
C-7 2.0 2.0 .67 60 NA 100 34
- J
20