2007-10-31_REVISION - M2006080 ‎(2)‎

• Permit No: M2006080
• IBM Index Class Name: Revision
• Doc Date: 10/31/2007
• Doc Name: Submittal
• From: WSI
• To: DRMS
• Type & Sequence: TR1
• Media Type: D
• Archive: No

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_
TEST BORING REPORT Boring No. LH-7
_ Sheet No., oft
3 Project: Loveland Ready Mix Slurry Wall File No. 11)7021-000
Start: Apol 9, 2007
c Client: Com ass Environmental
3 P Finish: April 10, 2007
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Contractor: Dakota Drilling Driller: Jerry(rino
_ _
Casin Sam
ler B
rr
l Drillin
E
ui
ment and Proced LH Rep.: G. Snyder
g p a
e g
q
p
ures El

Type
HS
S/C
-
Rig Make & Model: CME-55 evation: 4821.58
Datum: na
Inside Diameter (in.) - 1 3/8, 2 - Drill Method: 4 1/2" HSA Location: See Borin
Plan
Hammer Weight (Ib.) 14 140 - Bit Type: Cutting Head Casing: None g
_
Hammer Fall (in.) 30 30 in. - HoisUHammer: Cat-Head Safety Hammer _
Water Level Data Sample Identification Notes
Date Time lapsed
Time ecttcm
of Casing Bottom
of Hale Depth to
water
CS Contlnuous C California Barrel
-
4/10/07 Drill none - 28 7.2 ft Sampler R Core -
date 2 - - - - - S Split Spoon B Bulk --
date 3 - - - - -
date a G Geoprobe T Thin Wall Tube
d Lab orat o R esu lts
o ° a
°~ Visual-Manual Identification and Description
^
C) > h O ~ Z --' ~U m d ~ e ~ N iv
O
~ m m °~ ti N (Density/consistency, color, GROUP NAME, max. particle size, ~? 3 -- ^,
tL' E ~ `` ~ sVUCture, odor, moisture, optional descriptions, geologic interpretation) o m > ~ y < m m

rn
3
~ m
c7
rn
ii
~
a
~
to
Light brown sandy lean clay from 0 ft. to 5 ft.
aaz
-s 2 C-t Medium stiff, light brown, sandy lean CLAY (CL), mostly clay, some fne sand, no
3 12" odor, moist.
a81 -FINE ALLUVIUM-

- Duller indicates change at 8 ft.
10
- 10 S-2 :gp: Medium dense, red brown, poorly graded SAND with gravel (SP), mostly fine
13 g" :~: sand, some coarse gravel, MPS= 1.25", no odor, wet, quartz.
14
a8i -COARSE ALLUVIUM-
ts
- 50/ s-3 :$F: SAME AS ABOVE,
12" 12" ~: Except the top 1.5" of sampler at the tip contained piece of quartz.
aao
Driller indicates bedrock at 19 ft.
~20 50/ C-a Soft, light gray, sandy CLAYSTONE (BR), slightly weathered, no odor, moist,
blocky.
aeo -PIERRE SHALE-
50/ C 5 SAME AS ABOVE.

a 6' °
Maxiumum oarticle size is determined by direct observation within the limitations of the samoler LH-7
B
N
Oring
O.
NOTE: Soil identification based on visual-manual methods of the USCS as practicetl by Lyman Henn, Inc.