2023-10-31_REVISION - M1973021 ‎(19)‎

• 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 2 of 7
• Doc Name: Request for Technical Revision
• From: Holcim - WCR, Inc.
• To: DRMS
• Type & Sequence: TR9
• Media Type: D
• Archive: No

0 , PROJECT: Morrison South Quarry LOG OF BORING 2008 PH34
Exploration Phase 3
GE1 Consultants
PROJECT NO. 072850 SHEET 3 OF 9
Location South quarry Date(s) g/19/2008 - 9/10/2008 Drilling Bearing
Precision Sampling N 1653245.918 E 3082137.918 Drilled Contractor p g (Azimuth) -
Ground Surface 7277.29 NAVD88 Logged K.Ainslie Drill Rig Boart Lon ear DB Plunge 90
Elevation(ft) by Type gY (Degrees)
540
Borehole Fluid Depth(ft) NA Reviewed K.Ainslie/J.Wri ht Core HQ Total 351.5
and(Date Measured) by g Diameter(in) Depth(ft)
CORING (SEE LEGEND)
n n° rn
= MATERIAL CO
oco
m DESCRIPTION
U N i O U)
O � Iq a) N E E . d' O tl5 C C J > a)
Lu Z N d' 0_ O a) C a) d O O �O .�.
N O 3 N a) — O 0 O N
0 Z 0 0 d J 0 Z J = 0 of rL 0 0 0
80 _
soft,
79.5-79.8':Very intensely weathered,so ,weak.
16 5 5 - - - - NA 100 NA I I
eo
= of v
II N
Box 17 5 3.3 - - - NA 66 NA
85 s -
eox = 85.0-89.0':Closely spaced,near horizontal fractures.
s
90
18 5 4.7 NA 94 NA
-
Box
95 s 19 5 4.8 NA 96 NA
-
B- =
7
20 5 4.2 NA 84 NA -
100 =
102.0-103.5':Very hard;unfractured.
21 5 4.2 NA 84 NA
105 Box _
7
Box _
8 II
= II
= II
- II
22 5 4.5 NA 90 NA —109.0':Yellowed;very intensely fractured.
110
= II
Box = 111.0':0.3'weak,weathered zone.
a
eox 112.0-117.0':GRANITIC GNEISS. Dark gray and pink;slightly to m
9 = moderately weathered;hard;intensely to very intensely fractured,clean N
surfaces. o
J
23 5 4.1 NA 82 NA =
115 _ I I
- II
117.0-122.0':GRANITIC GNEISS. Dark gray and pink with
_ occasional white quartz lenses;slightly weathered;hard;slightly to
24 5 5 NA 100 NA intensely fractured,clean to iron stained surfaces,moderately to widely
spaced 50-60'fracture set.
120