2016-07-12_REVISION - M1985112

• Permit No: M1985112
• IBM Index Class Name: Revision
• Doc Date: 7/12/2016
• Doc Name: Incompleteness Notice
• From: DRMS
• To: Loloff Construction, Inc.
• Type & Sequence: TR2
• Email Name: PSH
• Email Name: WHE
• Media Type: D
• Archive: No

TEST BORING REPORT Boring No. BA-9
Sheet No. 1 of 4
BRIERLEY Project: Loloff Slurry Wall File No. 514094-000
ASSOCIATES
a:95P or,.oU„d Client: Hall Irwin Corporation Start: 01/21/16
990 S.Broadway Drilling Contractor: Finish: 01/21/16
Suite 222 Driller: Blake
Denver,Colorado 80209
Casing Sampler Barrel Drilling Equipment and Procedures BA Rep.: Chris Kams
Type Rig Make&Model: CME-55 Elevation: 4643.624
Hollow SS,CA Hoist/Hammer: Safety
Inside Diameter(in.) 4.25" 1&3/8",2" Bit Type: Cutting Head Location:
Hammer Weight(lb.) 140 lbs. Casing: HSA Northwest comer of the gravel pit.
Hammer Fall(in.) 30"
Water Level Data Sample Identification Notes
Water Date Time Elapsed Bottom Bottom Depth to
Level mm/dd/yy Time of Casing of Hole Water C California Barrel
-V- 01/21/16 8:20 None 25' 25' 22' CS Continuous Sampler R Core
N S Split Spoon B Bulk
G Geo robe T Thin Wall Tube
0
Visual-Manual Identification and Description Laboratory Results
C > L c Y
y m Soil:Density/consistency,color,GROUP NAME,max.particle size, E a N
u —a` 3 of rn structure,odor,moisture,optional descriptions,geologic interpretation m
O m Rock:Hardness,weathering,color,LITHOLOGY,texture,
E m M joint spacing,drilling rate(min./ft.) w - U Il
w
m > a o o rn 'M
> 2 U' fn LL J d S N (n
0 "` " 0 6',poorly graded SAND with silt and clay(SP-SC).
<t.'�
rrrr
Y.Y.A✓'
-COARSE ALLUVIUM-
r. j.
r evv•
4640 r.r..t✓'
2r%l'
.r'r
r,r:si
ft.
6-8',clay layer(CL).
-FINE ALLUVIUM-
i^ir:
4636 r 8-10',poorly graded SAND with sift and clay SP-SC,mostly sand,
r.re ' P Y9 Y( ) Y
few gravel few silt and clay.
sr.4x'
rr:+i
10 !? ?'
i:rr'�• -COARSE ALLUVIUM-
r•r..cu rrir 10-15',as above.
r.%xu•
rr�x•
4630 �%��
X.rl.:r'
15- 15-20',as above,except less fines,moist.
rrz�•
'f:Ctii!•
rrx�
rriu'
4625
r,r.i •
20 S-1 12 " 20 ft. 9.3 85.6 5.1
0.0-1 22 r iof c Medium dense,tan,poorly graded SAND with silt(SP-SM),mostly
18 :tt+t:Gt fine to medium sand,few gravel,few fines,no odor,moist.
13" ::fi'i.r,.{.
.ii+rr:r
COARSE ALLUVIUM-
- :ilit:ee
rn�ria
r.n+rr.v
4620
t111W f,
iff lzlict
25 25 ft.
25-30',poorly graded SAND(SP).
4615
Maximum particle size is determined by direct observation within the limitations of the sampler.
Boring No:BA-9
NOTE:Soil and rock identification based on visual-manual methods of the USCS as practiced by Brierley Associates.