2008-11-24_PERMIT FILE - C1996083 ‎(12)‎

• Permit No: C1996083
• IBM Index Class Name: Permit File
• Doc Date: 11/24/2008
• Doc Name: Geotechnical Data Report Bruce Park Dam, GEI Consultants, April 2001
• Section_Exhibit Name: Volume X Bruce Park Dam Geotechnical Studies
• Media Type: D
• Archive: No

•
BD-102
s, Inc. LOG OF DRILL HOLE PAGE: 1 of 3
GEI Consultant
Bruce Park Dam DATE: 11/20/00 / 11/22/00
PROJECT NAME
LEGEND
PROJECT NUMBER: 99292 1) BLOWS PER 6 IN.-140 LB. HAMMER FALLING 30 IN. TO DRIVE A
BORING LOCATION : Main Dam Right Abutment 2.0 IN. OD SPLIT SPOON SAMPLER
2) PEN - PENETRATION LENGTH OF SAMPLER OR CORE BARREL
GROUND SURFACE ELEVATION (NGVD - FT) •-8187 3) REC - RECOVERY LENGTH OF SAMPLE
GROUNDWATER ELEVATION : NA DATE NA S - SPLIT SPOON SAMPLE 1-3/8 in. I.D. ST - SHELBY TUBE
DRILLED BY : Agapito Drilling, Inc. C - CONTINUOUS DRY CORE SAMPLER 3-1/4 in. I.D.
GROUNDWATER = ESTIMATED GROUNDWATER zz
LOGGED BY : JDG TOTAL DEPTH (FT) : 63.5
NOTES: Rig: Acker MP-5 (Track-mounted) Boring backfilled with cement-bentonite grout
Casing: 4-1/4 in. I.D. Hollow Stem Auger
SAMPLE
DEPTH TYPE 1 - BLOWS - 2 - - 3 - REMARKS ap SOIL AND ROCK DESCRIPTIONS
FT. and PER PEN REC a?
NO. 61N. IN. IN.
-0
-5
-10
-15
-20
-25
I
0.30 ?
No Sampling 0-5 ft: LEAN CLAY. Mostly low plastic fines; 20-30% non-plastic fines; slightly-
from 0_5 ft cobbly; dry; (CL)

C-1 60 50 C-1: HIGH PLASTICITY CLAY WITH SAND. Mostly medium to high plastic
fines; 10-30% non-plastic fines; 10-30% sand; casts of claystone and -
sandstone bedrock up to 2 in. and occasional organictwoody inclusions;
stiff; moist; yellow brown to dark brown. (CH) [Embankment FII) -

C-2 60 55 C-2: HIGH PLASTICITY CLAY. Mostly medium to high plastic fines;
occasional sandstone/caystone clasts up to 3 in.; moist; dark brown. (CH) -
(Embankment Fill)

i
i i
? I
S-1 3, 4, 6 18 18 S-1: Similar to C-2.

C-3 18 16 C-3: Similar to C-2.
i
J
Harder drilling
at18ft
J
I

? I 1
S-z

1 28, 45, 46 18 14 N > 50f•to Ho
switc S-2: INTERBEDDED SILTSTONE AND SILTY CLAYSTONE. Mostly non-
rock core plastic fines; very thinly bedded, beding is mostly horizontal; slightly to
- moderately weathered; moderately soft to soft; gray and yellow, joints
primanly parallel to bedding, some near vertical, tight to slightly open, slightly .
i rough, iron stained. [Mesa Verde Group]
See following pages for HQ core descriptions.