A22 - Boring Log - BI-04-4.pdf
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- BRANDT ISLAND PUMPOUT SUBSURFACE INVESTIGATION
- Solicitation number
- W912PM25QA020
About this file
These documents are grain size and visual shell content laboratory test reports for soil samples from the Brandt Island project, conducted by Wolf Technologies, Inc. on March 19, 2004. The reports detail grain size distribution, visual shell content, and gradation curves for 24 soil samples taken from depths ranging from 0-71.0 feet in a single boring (BI-04-4) in the Wilmington District.
The samples are predominantly classified as poorly-graded sand (SP), with some samples having slight variations like sandy silt (SM) or clayey sand (SC). Most samples consist of fine to medium-grained quartz with trace amounts of carbonate, silt, and occasional shell fragments. The color of the samples varies between light olive gray, greenish gray, and dark greenish gray. Shell content ranges from 1-19%, and the samples consistently show high percentages passing through smaller sieve sizes, indicating a fine-grained composition typical of marine or coastal sedimentary environments.
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J:
Cl iii l:lI 0::
w z u::
~ z w
CJ
0:: w a.
Sample No.
U.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER
4 3 2 1-1/2 314 '/2 31. 3 4 8 10 1418 20 30 40 '0 10 '00 '40 200
1"'---, I'
~ I -, 1 -, 1\ I I
1\
1\ \ I.
" I I I\~ I I
J:
Cl iii l:lI 0:: w ~ 50 (§
CJ
~ z
60 w
CJ
0:: w a.
1000 SOO 100 SO 10 5 1 0.5 0.1 0.05 0.01 0.005 0.001
I GRAVEL
COBBLES
COARSE FINEI I I
Elev. Or Depth Classification
SAND, poorly-graded, mostly medium to 1 0.0-1.5 fine-grained quartz, little carbonate, trace silt, olive gray (SP)
GRADATION CURVES
SAND I
SILT OR CLAY
COARSE MEDIUM FINE I
%C03 Natw% PLLLG. PI
Project Brandt Island
Area
Boring No.
Date
BI-04-4
03/19/2004
I J:
Cl iii 60 lD W 50z u::
I Z W o 40 w D.
Sample No.
I
U.S. STANDARD SIEVE OPENING IN INCHES
8 4 3 2 1-112 1 3/4 1/2 318 3 4 8 8
I
I
500 100 50 10 5
I GRAVEL
COBBLES
COARSE FINE COARSEI I I
Elev. Or Depth Classification %C03
SAND, poorly-graded, mostly fine-grained 3.0-4.5 1 quartz, trace silt, trace carbonate, olive gray
(SP)
I .
GRADAllON CURVES
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 1418 20 30 40 50 70 100 140 200
I
1\
1\ 1\ l- J:
e iii ::=40 > lD W
III
~50 cl:
U I Z
60 w o W D.
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND
MEDIUM FINE
I
I SILT OR CLAY
G. Natw% LL PL PI
Project Brandt Island
Area
Boring No. BI-04-4
Date 03/19/2004, !I I I
I
I J: e iii 60 3:
It:
W Zu:
I Z W It:
W l1.
Sample No.
U.S. STANDARD SIEVE OPENING IN INCHES
8 4 3 .2 1·1/2 1 314 1/2 318 3 4 8 8
I
I
500 100 50 10 5
COARSE FINE COARSEI I I
Elev. Or Depth Classification "IoC03
SAND, poorly-graded. mostly fine-grained 6.0-7.5 3 quartz, trace carbonate, trace silt, light olive gray (SP)
! I
GRADATION CURVES
U.S. STANDARD SIEVE NUMBERS
10 1418 20 30 40 .0 70 100 140
1-<.... f
Ii
1.
HYDROMETER
I
~ I
1 0.5 0.1 0.05 0.01 0.005
SAND I
MEDIUM FINE I SILT OR CLAY
G. Natw"lo LL PL PI
Project Brandt Island
I I I I
Area
Boring No.
n_",_ IJaL'G'
BI-04-4
03/19/2004 l- J:
e iii 3:40 > aI It:
W
III
It:50 I Z
60 w It:
W l1.
0.001
J
U.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER
3 2 1·112 , 31. 1/2 318 3 a 10'41' 2. 3. .. 7. ,.. ,.. 2••• •
1"-",-
1\ I
1\
90 10
80 20
70 30 l- J:I C)
J:
C) iii iii 60 ~40 >~ III>
~III w ~ enw ~50 50z ii: ~
UI
Z I W z
40 60 w~ ow ~ l1. W l1.
30 70
20 80
10 90
0 100 1000 500 100 50 10 5 1 0.5
I GRAVEL SAND
COBBLES
COARSE FINE COARSE MEDIUM FINEI I I
Elev. Or Depth Sample No. Classification Natw% LL PL
SAND, poorly-graded, mostly medium to G.
9.0-10.54 fine-grained quartz, few carbonate, trace silt, light olive brown (SP)
I !I I I I I
GRADATION CURVES
%C03
0.1 0.05 0.01 0.005 0.001
I
I SILT OR CLAY
PI
Project Brandt Island
Area
Cate 03/19/2004!
U.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER
0 4 3 2 1-112 1 314 1/2 310 3 4 0 8 10 1418 20 30 40 50 70 100 140 200
.......... r-
1\ l- X Cl iii::40 > 1IlI 0::
w l/) 0::50 (J
I Z
60 w (J 0::
W D.
I X Cl iii 60::
1IlI 0::
w 50Z ii:
I Z W (J 40 0::
w D.
Sample No.
• 5
500 100 50 10 5 1 0.5 0.1 0.05 0.01 0.005 0.001
I GRAVEL
COBBLES
COARSE FINEI I I
Elev. Or Depth
12.0-13.5
Classification
SAND, poorly-graded, mostly medium to fine-grained quartz, few carbonate, trace silt, light yellowish brown (SP)
II
SAND I
COARSE MEDIUM FINE I
%C03
I I
G. Natw%
I I
LL PL PI
Project Brandt Island
I !
Area
Boring No.
Date
BI-04-4
I :r e iii 60 lD
D::
W 50 Z iL I Z W 0 40 D:: w D.
Sample No.
I
U.S. STANDARD SIEVE OPENINGIN INCHES
8 4 3 2 1·1J2 1 3/4 1/2 3/8 3
U.S. STANDARDSIEVE NUMBERS HYDROMETER
4 8 8 10'418 20 30 40 .0 70 100 140 200
1\
1\
1\ l :r e iii
40 >== lD D:: w
III
D::50 I Z
60 w D::
W D.
\ 80
90<, 500 100 50 10 5 1 0.5 0.1 0.05 0.01 0.005 0.001
I GRAVEL
COBBLES
COARSE FINEI I I
Elev. Or Depth Classification SAND, poorly-graded, mostly medium to15.0-16.5 fine-grained quartz, little carbonate, trace silt, light olive gray (SP)
COARSE
SAND
MEDIUM FINE
%C03
G. Natw% LL PL
I
SILT OR CLAY I
PI
Project
Area
Boring No.
Brandt Island
BI-04-4
I I
Date 03/19/2004II I I I
I J:
C) iii 60 3:
III
II::
w 50Z iL I Z W o 40
II::
w Q.
Sample No.
• 7
U.S. STANDARD SIEVE OPENING IN INCHES
8 4 3 2 1·112 1 314 1/2 318
500 100 50 10
I GRAVEL
I COBBLES
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 14 18 2. 3. 40 50 70 100 140 200
1\ f\
I
1\
1\I
1\ l- J:
C) iii 3:40 >
III
II::
w Vl
II::50
U I Z
60 w u
II::
W Q.
1 0.5 0.1 0.05 0.01 0.005 0.001
I COARSE I FINE
Elev. Or Depth Classification
SAND, poorly-graded, mostly medium to 18.0-19.5 fine-grained quartz, little carbonate, trace silt, gray (SP)
3 4 8 a
COARSE
%C03
SAND
MEDIUM FINE
G. Natw% LL PL
SILT OR CLAY
PI
Brandt Island Project
Area
Boring No.
Date
• • 100
I ::r::
e iii 60
III
D::
w 50Z u::
I-z W (J 40 D:: w l1.
Sample No.
I
U.S. STANDARDSIEVEOPENING IN INCHES U.S. STANDARDSIEVENUMBERS HYDROMETER
I
3 2 1-1/2 1 3/• 1/2 316 3 8 10 1418 20 3D .0 '0 70 100 ,.0 200• •
1\
1\ 1\
I ::r::
e iii ~40 >
III
D:: w
II)
s D::50
(J
I Z
60 w (J D::
W l1.
500 100 50 10 5 1 0.5 0.1 0.05 0.01 0.005 0.001 r"-I'.
I
I GRAVEL
COBBLES
COARSE FINEI I I
Elev. Or Depth
I
Classification SAND, poorly-graded, mostly medium to21.0-22.5 fine-grained quartz, little carbonate, trace silt, trace fragmented rock, gray (SP)
I
GRADA
liON CURVES
SAND
COARSE MEDIUM FINE
%C03 PL
Natw% LLG.
I I I I I
I
SILT OR CLAY I
PI
Proiect Brandt Island
Area
Date 03/19/2004 l ::r::
e> iii 60
III
0:::
w 50 z ii:
I Z W o 40
0:::
w .0.
Sample No.
• 9
U.S. STANDARDSIEVEOPENINGIN INCHES
• 4 3 2 1·1/2 , 314 1/2 3'.
I, I-~
500 100 50 10
COARSE FINEI I I
Elev. Or Depth Classification
SAND, poorly-graded with silt, mostly 24.0-25.5 medium to fine-grained quartz, few
3 4 •• r-carbonates, few silt, few clay seams, gray
(SP-SM)
, I
GRADAIION CURVES
O/OC03
U.S. STANDARDSIEVENUMBERS
10 1418 20 30 40 50 70 '00
1 0.5
SAND
MEDIUM FINE
LLNatw% PLG.
I I I I
HYDROMETER
'40 200
I'.
r-..
\ I
\I
I
::r::
e> iii ;:40
III
0:::
w ~ 50 o I Z
60 w o 0:::
W .0.
0.1 0.05 0.01 0.005 0.001
SILT OR CLAY I
PI
Brandt Island
03/19/2004I
Project
Area
Boring No.
Date
I J:
CI
iii 60 3= a:
w 50z ii:
I Z W 0 40a:
w 11.
Sample No.
U.S. STANDARD SIEVE OPENINGIN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER
3 2 1·1/2 1 314 1/2 318 3 4 8 • 10 1418 20 30 40 50 70 100 140 200
500 100 50 10 5
I COBBLES
I
I COARSE
GRAVEL
I FINE
Elev. Or Depth Classification
27.0-28.5 SAND, poorly-graded, mostly fine-grained quartz, few carbonate, trace silt, gray (SP)
--r--:-. I
I
1\
I
I l :r
CI
iii 3=40 a:
w Ula:50 c( I Z
60 w 0a:
w 11.
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND I
SILT OR CLAY
COARSE MEDIUM FINE I
"IoC03 LLNatw"lo PL PI
G.
Area Boring No.
Date
Brandt Island
BI-04-4
u.s. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER
• 4 3 2 1-112 1 314 1/2 316 3 4 • 10 1418 20 30 40 00 70 100 140 200
I
I
1\
I
'- i
1'-..
t t- e%: me ~ii:i 60
~ ~ llJ
~ a:llJ Wa: III w a:50 z ii: ~ ot- Z t-W Z o 40 60 wa: ow a:
II. w
II.
0 100
1000 500 100 50 10 5 1 0.5 0.1 0.05 0.01 0.005 0.001
I GRAVEL SAND I
COBBLES SILT OR CLAY
COARSE FINE COARSE MEDIUM FINEI I I I
Elev. Or Depth %C03 Natw% PL PI
SAND, poorly-graded, mostly medium to Sample No. Classification LLG.
Project
Area
Boring No.
Date
Brandt Island 30.0-31.511 fine-grained quartz, few carbonate, trace silt, light gray (SP)
03i19i2004
I :I:
C) m 60 3:
III
a: w 50z ir I Z W o 40a:
w no
Sample No.
U.S. STANDARD SIEVE OPENING IN INCHES
• 4 3 2 1·112 1 314 112 31. 3 4 8•
I
I
500 100 50 10 5
I COBBLES
Elev. Or Depth
I I
GRAVEL
COARSE I
Classification
FINE
33.0-34.5 SAND, poorly-graded with silt, mostly fine-grained Quartz, few silt, trace carbonate, light brownish gray (SP-SM)
COARSE
% C03
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 1418 20 30 40 50 70 100 140 200 r\ i\.
I
I I
I l :I:
C) m 3:40 >
III
a:
w
II)
a:50 U I Z
60 w ua:
w no
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND
MEDIUM FINE
I
I SILT OR CLAY
G. Nat w% LL PL PI
Project Brandt Island
Area
Boring No.
Date
BI-04-4
03/1 1"004
I :r e iij
III
D::
w Z ii:
l- Z W o D::
W Q.
Sample No.
• 13
U.S. STANDARDSIEVE OPENING IN INCHES
• 4 3 2 1-1/2 1 314 1/2 31. 3 4 I
I
•100
'I
I0
1000 500 100 50 10 5
COBBLES
COARSE FINE COARSEI I I
Elev. Or Depth Classification 'Yo C03
SAND, poorly-graded, mostly fine-grained36.0-37.5 1 quartz, trace silt, trace carbonate, olive gray
(SP)
I I II
GRADATION CURVES
U.S.STANDARDSIEVENUMBERS HYDROMETER
10 U·18 20 30 40 50 70 100 140 200 r-'-l :r w ~40 >
III
D::
W
II)
D::50 0( o I Z
60 w o D::
W Q.
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND
MEDIUM FINE
I
I SILT OR CLAY
G. Nat w'Yo LL PL PI
Project Brandt Island
! ! ! I
Area
Boring No.
Date
03i19i2004
U.S. STANDARD SIEVEOPENINGIN INCHES
I J: e iii 60
ID
D::
w 50Z ii:
!Z W 0 40 D::
W lL
1000 500
8 4 3 2 1-1/2 3'4 ./2 318 3 4 8 8•
COBBLES
100 50 10
I GRAVEL
'I
COARSE I FINE COARSEI I
Sample No. Elev. Or Depth Classification 0/0 CO.
SAND, clayey, mostly fine-grained quartz, 39.0-40.514 1 some clay seams, trace carbonates, olive gray (SC)
U.S. STANDARDSIEVE NUMBERS HYDROMETER
10 1418
I
I
I
20 30
SAND
0.5
MEDIUM
LLG. Nat WOk
40 50 TO .00 .40 200
I
~i'"\
FINE I
PL PI
Project Brandt Island
Area
Boring No. BI-04-4
Date 03i19i2004
II
l- J: e iii
I 40 ~
ID
D::
w Ul D::50 I Z
60 w D::
W lL
0.1 0.05 0.01 0.005 0.001
I
I J:
C) iii 60 :i:
III
0::
w Z 50 ii:
I Z W 0::
w a.
U.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER
2 1-1/2 , 31. 112 318 8 10 1418 20 .0 .. 50 70 'DO ,.. 200
0• •• •
1\
I
I-
II
I l- J:
C) iii :i:40 >
III
0::
W
II)
0::50 < I Z
60 w 0::
w a.
1000 500 100 50 10 5 1 0.5 0.1 0.05 0.01 0.005 0.001
Sample No.
• 15
I GRAVEL
COBBLES
COARSE FINEI I I
Elev. Or Depth Classification
SAND, poorly-graded with silt, mostly fine42.0-43.5 grained quartz, few silt, trace carbonate, dark gray (SP-SM)
COARSE
SAND
MEOIUM FINE
"loCO.
G. Natw% LL PL
SilT OR CLAY
PI
Brandt Island
I
Project
Area
Boring No.
Date
81-04-4
03;19;2004
U.S. STANDARD SIEVE OPENING IN INCHES
:l 1-112 1 31' 112 31& 6• • •100
I J:
e iii 60 >m W 50z ii:
I-z W
40~ w a.
1000 500 100 50 10 5
COARSE FINEI I I
Sample No. Elev. Or Depth Classification
16 45.0-46.5 SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, trace carbonate, gray (SP-SM)
COARSE
% CO.
I ! 1
GRADATION CURVES
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 1416 2. s. T. 100 ,.. 2••
N l- J:
e iii ~40 >m W
III
50 ~
~\ (J
\ I
Z
60 w (J w a.
80\
1\
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND
MEOIUM FINE
G. Natw% II Pl
I1 1 1
I SilT OR CLAY I
PI
Project
Area
Boring No.
Date
Brandt Island
03/19/2004I
U.S. STANDARD SIEVE OPENING IN INCHES
8 4 3 2 1-112 1 3/4 1/2 318 3 4 8 8
I J:
C) iii 60 IIlI
II::
w 50·z iL
I Z W
0 40
II::
w 0.
1000 500 100 50 10 5
I GRAVEL
COBBLES
COARSE FINE COARSEI I I
Sample No. Elev. Or Depth Classification O/OC03
48.0-49.517 SAND, silty, mostly fine-grained quartz, little 3 silt, trace carbonate, dark greenish gray
(SM)
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 1418 20 30 40 50 70 100 140 200 0
I
I· l- J:
C) iii ~40 >- IIlI a:: w Ula::50 I Z
60 w 0a:: w 0.
1 0.5
SAND
MEDIUM FINE
G. Nat w"10 LL PL
0.1 0.05 0.01 0.005 0.001
I
I SILT OR CLAY
PI
Project Brandt Island
Area
Boring No.
U~I n"/20~
BI-04-4
......... ,"" ..... ft , J:
CI
iii 60 lD
0::
w 50 Z iL
I Z W o 40
0::
w D.
• 18
8 3 2 '·1/2 1 31. 1/2 318 3 8 8
I COBBLES
Elev. Or Depth
51.0-52.5
COARSE FINEI I
Classification
SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, trace carbonate, greenish gray (SP-SM)
%C03
10 1418 20 30 .0 .0 70 100 ,.0 200 r-, l- J:
CI
iii
~40 lD 0::
w
II)
0::50
U
I Z
60 w U 0::
W
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND I
SILT OR CLAY
MEDIUM FINE I
Nat w"'{' PL PILLG.
Project
Area
Boring No.-- -
Brandt Island
BI-04-4
V~/I""LOV"
J:
e iii 60
III
II::
W 50Z ii: ...
z w 0 40
II::
W Q.
u.s. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER 2 1a1/2 1 ./. 1/2 311 • • 10 1418 20 .0 .0 '0 70 100 ,.0 200•• r- I IIt"--, 1'.1\ r\ \ I
1\
I \
I I 1\
30 ...
J:
e iii ~40 >
III
II::
W
III
II::50 c( 0 ...
z
60 w
II::
W Q.
1000 500 100 50 10 5 1 0.5
I COBBLES
I
I COARSE
GRAVEL
I FINE
Sample No.
Elev. Or Depth
54.0-55.5
Classification
SAND, poorly-graded, mostly fine-grained quartz, little carbonate, trace silt, trace roots, greenish gray (SP)
SAND
COARSE MEDIUM
% CO.
Natw% LLG.
FINE
PL
0.1
I I
PI
0.05 0.01 0.005 0.001
SILT OR CLAY
Project Brandt Island
Area
Boring No.
ate
BI-04-4
:I:
e iii 60 dI
IX:
W 50 z iL
I-z W 0 40
IX: w 11.
57.0-58.520
U.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER
6 4 2 1·112 1 3/. 11. 3/6 4 6 8101416 .0 .0 40 .0 TO 100 140 '00
I r--.<, --.... r--, \ I
I I l :I:
Cl iii
~40 dI IX: w
III
IX:50 (§
Z
60 w
IX:
W 11.
500 100 50 10 5 1 0.5 0.1 0.05 0.01 0.005 0.001
COBBLES SILT OR CLAY
COARSE fiNE COARSE MEDIUM fiNEI I I I
Elev. Or Depth Classification %C03 Natw% LL PIPLG.
Project
Area
Boring No.
SAND, poorly-graded, mostly fine-grained quartz, few carbonate, trace silt, greenish gray (SP)
Brandt Island 8
,.. ... JA ,..,,...
• 4 3 2 1·112 1 3/4 112 3/8 3 4 8 10 1... 18 20 30 40 sO 70 100 140 200
I'-
I"-.
I l- J:
I-eJ: iii iii 60
Cl
>== ID>== 0::ID w0:: III W 50 0::50 Z ii: ~ eI Z I W z40 60 w&1 e w 0::D. W
D.
0 100
1000 500 100 50 10 5 1 0.5 0.1 0.05 0.01 0.005 0.001
COBBLES SILT OR CLAY I I COARSE I FINE COARSE MEOIUM FINE I
EJev.Or Depth Sample No. Natw% PL PI
SAND, poorly-graded, mostly fine-grained Classification %C03 LLG.
60.0-61.521 Project
Area
Boring No. - .
quartz, few carbonate, trace silt, greenish gray (SP)
U;:l/H:lUUU4
•• 100
X
Cl iii 60 0: w 50 z ii:
I Z W 0 40
0:
w
• 22
8 4 3 2 1·112 1 3/4 1/2 3/8 3 4 8 8
COBBLESI I COARSE I FINE COARSE
Elev. Or Depth Classification %C03
SAND, poorly-graded, mostly fine-grained 63.0-64.5 1 quartz, trace silt, trace carbonate, gray (SP)
I I GRADAllON CURVES
I I !1 1
10 1416 20 30 40 70 100 140 200
N l- X
Cl iii ::40
0: w rn 0:50
I Z
60 w
\ 0 0:
W
\ D.
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND I
SILT OR CLAY
MEDIUM FINE I
PL PI
Project Brandt Island
Nat WO/. LLG.
Area
Date 03/19/2004
• 4 3 2 1-112 1 3/4 1/2 318 3 4 8 10 1418 20 30 40 SO 70 100 140 200•100
1"\
1\
90 10
It
-.... r-.
70 30 l- II C)I iii iii 60 C)
~40 >~ lD> II::lD wII::
w 50 ~ 50z ii: ~ I o Z I W Z40 60 w~ w ~ II. W
II.
30 70
120 80\ \10 90
1000 500 100 50 10 5 1 0.5
I COBBLES
I
I COARSE
GRAVEL
I FINE
Sample No.
Elev. Or Depth
69.5-71.0
Classification
SAND, poorly-graded, mostly fine-grained quartz, little carbonate, trace silt, gray (SP)
COARSE
SAND
MEDIUM FINE
%C03 G. Nat WOk LL PL
, ,I I
GRADATION CURVES
I I
0.1 0.05 0.01 0.005 0.001
I
SILT OR CLAY I
PI
Area
Boring No.
Date
BI-04-4
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