Report (2) Po, P, , tsf ID KD M,tsf
0 5 10 15 20 25 30 35 0.01 0.1 1 10 0 10 20 30 40 0 500 1,000 1,500
0 II I111 I11I WI IIIT 1111[1111 111111111 11111111 1 1 1 1 1 I 1 I I I I 11 1 1 1 1 1 1 1 1 1
r
5 g,
A Po
• p,
10
15 E
41
a = `
v ,1
25 , 8. C
_-k ,
.0
30 g
A / 2
35 i 4
.. .
GRO
DILATOMETER SOUNDING
DMT-1 +
JUNE 2017 JOB NO. 5970-B FIG. 6A
Seismic Velocity
(ft/s)
0 1200
0
1014
5 — i1
1073
10 — 1677
1
663
Depth 15
(ft)
1741
I
20 — 855
875
25 —
30 --
—
TOTAL DEPTH:26.247 ft
G Rp
Observed By: N.Hatch Advanced By:Oregon Geotechnical Explorations,Inc.
Date Started: 05/5117 Ground Surface Elevation: Not Available CONE PENETRATION TEST CPT-1
Coordinates: Not Available (SEISMIC VELOCITY PROFILE)
JUNE 2017 JOB NO. 5970-B FIG. 5A
i
SPT N60 SBT Tip COR Sleeve Stress F.Ratio Pore Pressure
(UNITLESS) (UNITLESS) (tsf) (tsf) (%) (psi)
t D 0 70 0 12 0 450 0 3 0 7 -20 100
I I I I i I I I I 1 i ' ' I I I I I I I I I 1 1
J
i
5 — -- — I — — "— —>
Si' I
r
10 s> _ �'. — — r
/ i' `,1
,"
(.
Depth
(ft) 15 — i — r_
I I
20 — — `-. - —
..., is 1,
25 ----
- _ _ — c
- r ___________
_ lit!ir!'”:::,1*;;*0,0.e11.14 ---- ---------- 1--- f___________
30
TOTAL DEPTH:26.247 ft
1 sensitive fine grained II4 silty clay to clay r-"7 silty sand to sandy silt iii 10 gravelly sand to sand
E 2 organic material Ill 5 clayey silt to silty clay 8 sand to silty sand t,11 very stiff fine grained(*)
in 3 clay E 6 sandy silt to clayey silt ;, 9 sand /12 sand to clayey sand(*)
*SBT/SPT CORRELATION:UBC-1983
G R 0
Observed By: N.Hatch Advanced By:Oregon Geotechnical Explorations,Inc.
Date Started: 05/5/17 Ground Surface Elevation: Not Available -
Coordinates: Not Available CONE PENETRATION TEST CPT-1
JUNE 2017 JOB NO. 5970-B FIG. 4A
(.9 CLASSIFICATION OF MATERIALZ LLJ I-- • BLOWS PER FOOT
oo • cl_ z • MOISTURE CONTENT,°A
0 0 FINES CONTENT,%
—J DJ 1.11 0
1---1—LIQUID LIMIT,% COMMENTS AND
F-- 0- I-- 4 0_ 11.
D- I--- 2 2 0
Lum
cf) PLASTIC LIMIT,% ADDITIONAL TESTS CC< DJ 4 4 _i
0 co Surface Elevation:Not Available c21 co Cl) co
0 50 100
. .. ..
Silty SAND,brown mottled rust,very loose to loose,
fine to medium grained 3
---.:::•:.:::: . .
, . .
. .
45—.:
. .. . .
. .
... . . '
. . ,. .
. .. .
5077Clayey SILT,some the-to medium-grained sand, 50 0 3 10
S-12 1 5 A •' ,
gray,stiff 5
51 5
— (5/3/2017) '
. . , .
55—
i . .
60— '
. . .
_
1 '
. , 1
— I
— :
65—
N
.-=
I . ,
_
. , . .
o
I-
C) —
112
m _
LJ
F
<
1-- 70—
a
E .
o . .
> — .
LI,
o '
z
a -
z
O 75—
o
0
z — .
E . 1
E
cD 80 0 0.5 1.0
• TORVANE SHEAR STRENGTH,TSF
M UNDRAINED SHEAR STRENGTH,TSF
G Rg BORING B-3
JUNE 2017 JOB NO.5970-B FIG.3A
co z w A BLOWS PER FOOT
o
CLASSIFICATION OF MATERIAL o,_ � o a, • MOISTURE CONTENT,
'-` v a z ~ o ❑ FINES CONTENT,
w w U
a a a a r.4---LIQUID LIMIT,% COMMENTS AND
w cc w a ¢ of PLASTIC LIMIT,% ADDITIONAL TESTS
C) CD Surface Elevation:Not Available a ? co co m
50 100
_urn _0 7
Asphalt concrete PAVEMENT(2 in.)over crushed .
`rock BASE COURSE(6 in.) /
Silty SAND,brown mottled rust,very loose to loose, i
fine to medium grained 3 4
S-1 1 1 40
3 1 ,
5-:: -:: --loose at 5 ft 1
S-2 11 8 1
2 1 ■
6 h
---medium dense below 7.5 ft I
4 t7 I
S-3 1 8
9
/ .
10— /-. a 11 .
S-4 I 6 —
5 ,
---loose below 12.5 ft 3 e i I
S-5I 44 111 ,
15 :*::..`•' --interbedded with 3-in.-thick layer of sandy silt at
15ft 2
S-6 1 4 I -16.0 ft(5/3/2017)
.
t .
20- : :: .
2 5
S_7 I 2 .
3
•
25 ! <. ---very loose at 25 ft 1 a
_ S-8 2
O 2
0
W
5 I '
a I
2 I
w
a30--:` : 1 I
0 9.
0
S-9 3
6 l .
w I.
w
o
z
I
0 I
0 35—:- :: --medium dense at 35 ft , I
J 4 15
5-10 1 7
8
J 1
0 , I.
II. - I
4
1
(CONTINUED NEXT PAGE) 0 0.5 1.0
Logged By:C.Jones Drilled by:Dan J.Fischer Excavating,Inc. • TORVANE SHEAR STRENGTH,TSF
Date Started:5/3/17 Coordinates:Not Available • UNDRAINED SHEAR STRENGTH,TSF
Drilling Method: Solid-Stem Auger Hammer Type:Manual
Equipment: Buck Rogers 160 Trailer-Mounted Rig Weight:140 lb
Hole Diameter: 4 in. Drop:30 in. G R. I BORING B-3
Note:See Legend for Explanation of Symbols Energy Ratio:Not Available
JUNE 2017 JOB NO.5970-B FIG.3A
! ♦ BLOWS PER FOOT
o CLASSIFICATION OF MATERIAL o •o >. z •
• MOISTURE CONTENT,%
v `u < w w o 0 FINES CONTENT,%
_ _ ± a a a �{—LIQUID LIMIT,% COMMENTS AND
I-
¢ w I ¢ ¢ o PLASTIC LIMIT,% ADDITIONAL TESTS
Li, cco 0 Surface Elevation:Not Available Z
m 0 50 100
V Asphalt concrete PAVEMENT(2 in.)over crushed
-U rock BASE COURSE(14 in.) _,.- 1.3
- . Sandy SILT,trace clay,red-brown,soft to medium i •
stiff,fine-to medium-grained sand 1 4 .
s-1 2 ♦ ♦ i ❑
_ z 1
5 ---medium stiff below 5 ft 11 0.40 0.55
stiff at 6 ft S-2 � Dry Density=91 pcf
4 -11 T
_ S-3 5 T
6 I
I
10- 3 5 I
s4 I 2 .
3
_ I
•
11
S-5 6 0.30 0
if 1
Dry Density=94 pcf
15—?'q: 15.0 3 _10 L—
Silty SAND,brown,loose to medium dense,fine to S-6 5L I
- medium grained 5 ,
20-_:-::' ' 20.0 2 6i I
Sandy SILT,brown,medium stiff,fine-to S_7 I z �2t.0 ft(5/3/2017)
-. medium-grained sand L a•
25= - ---clayey,trace to some sand,stiff below 25 ft 3
Nm S-8 1 4
5
°liD / "-----+_50/2.5"- Drill rig chatter below
lit _ _ 27.5 S_9 =50/2.5" -A 27 ft
- BASALT,gray,predominantly decomposed to 27.8
• - decomposed,extremely soft to very soft(RO to R1),
UJ
joints and fractures stained rust and filled with black
a 30- econdary mineralization
0 _ (5/3/2017)
a
W
J
W _
0
Z
O 35-
1
LD t
—
J
o
Z —
0
o
CD
E
°-40 0 0.5 1.0
Logged By:C.Jones Drilled by:Dan J.Fischer Excavating,Inc. • TORVANE SHEAR STRENGTH,TSF
■ UNDRAINED SHEAR STRENGTH,TSF
Date Started:5/3/17 Coordinates:Not Available
Drilling Method: Solid-Stem Auger Hammer Type:Manual
Equipment: Buck Rogers 160 Trailer-Mounted Rig Weight:140 lb BORING B-
Hole Diameter: 4 in. Drop:30 in. G RI
Note:See Legend for Explanation of Symbols Energy Ratio:Not Available
JUNE 2017 JOB NO.5970-B FIG.2A
BLOWS PER FOOT
CLASSIFICATION OF MATERIAL o a
F- � o > • MOISTURE CONTENT,
" a w o ❑ FINES CONTENT,%
= J J I..._—LIQUID LIMIT,% COMMENTS AND
w < w N c a 0 PLASTIC LIMIT,% ADDITIONAL TESTS
0 o Surface Elevation:Not Available o ? v� °n m
0 50 50/5r 00
+++ BASALT,gray,predominantly decomposed to 40.5 S-11T50/5"
decomposed,extremely soft to very soft(RO to R1),
joints and fractures stained rust and filled with black
secondary mineralization
(5/4/2017)
45-
50-
55— 1
60-
65—
F-
0 -
OF
W
—
a
UI
W
a 70—
O
5:
W
a 75—
a
EE
J
Z - .
CO
o—80
0 0.5 1.0
• TORVANE SHEAR STRENGTH,TSF
• UNDRAINED SHEAR STRENGTH,TSF
G RA BORING B-1
JUNE 2017 JOB NO.5970-B FIG.1A
OFFICE COPY
A BLOWS PER FOOT
p CLASSIFICATION OF MATERIAL o o ii z • MOISTURE CONTENT,%
LL v LL g w w o 0 FINES CONTENT,%
_ F. a n a r—�LIQUID LIMIT,% COMMENTS AND
PA w ¢ ¢ o PLASTIC LIMIT,% ADDITIONAL TESTS
o o Surface Elevation:Not Available o z w `" m 0 50 100
.• Sandy SILT,brown,medium stiff,fine-to
—_ .. medium-grained sand,3-in.-thick heavily rooted
zone at ground surface .
0.35 1S1 ♦• 0.40
—soft to medium stiff below 4 ft • Dry Density=91 pcf
2 1
S-2 2 4 r
• 2 I
_ I
— ' : Silty SAND,brown,loose,fine to medium grained 7.e 3 8
S-3 1 3 ■
5
10— ---interbedded with 2 to 6 in.thick layers of silt with 2 8 /
: some sand and trace clay below 10 ft S-4 1 a 11 0 C .
a \. .
---medium dense below 12.5 ft 3 �
S-5 I •
Increased drilling
i resistance below 14 ft
S-6 15 1 A
8
I .
_; ':: RECEIVED
S-7 5
• 8 I FEB 10ZOZ1
I.
CITY OF TIGARD
k:,.:`�. 3UILDING DIVISION
25—?.;'• --loose to medium dense at 25 ft s _10 IE
S-81 4 ♦
0 6 1
o 1
u
w — 1 Z129.0 ft(5/4/2017)
a 30—' `:..:``• --loose below 30 ft 2 z 1
o S-9 I4 ❑ 0a — 3
� — I
W I '
i I
I
Z
g 35—: .::.`: 3 8
5 S-10 1 4
0 4 A�
J
z _ Increased dolling
o resistance below 38 ft
m
—40 '`'•``
(CONTINUED NEXT PAGE) 0 0.5 1.0
Logged By:C.Jones Drilled by:Dan J.Fischer Excavating,Inc. • TORVANE SHEAR STRENGTH,TSF
Date Started:5/4/17 Coordinates:NotAvailable • UNDRAINED SHEAR STRENGTH,TSF
Drilling Method: Solid-Stem Auger Hammer Type:Manual Equipment: Buck Rogers 160 Trailer-Mounted Rig Weight:140 lb G RA BORING B-1
Hole Diameter: 4 in. Drop:30 in.
Note:See Legend for Explanation of Symbols Energy Ratio:Not Available
JUNE 2017 JOB NO.5970-B FIG.1A