A22 - Boring Log - BI-04-3.pdf
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- BRANDT ISLAND PUMPOUT SUBSURFACE INVESTIGATION
- Solicitation number
- W912PM25QA020
About this file
These are Visual Shell Content and Grain Size Analysis documents for a geotechnical investigation of the Brandt Island project, conducted by Wolf Technologies, Inc. The documents detail 24 soil samples collected from boring BI-04-3, located in the Wilmington District, with depths ranging from 0.0-71.0 feet. Each sample is comprehensively analyzed for grain size distribution, shell content, and material classification using U.S. Standard Sieve and Hydrometer testing methods.
The soil samples predominantly consist of sand classifications, including SP (poorly-graded sand), SP-SM (poorly-graded sand with silt), and SM (silty sand), with occasional clay-rich samples (SC and CH). Color descriptions are consistently in shades of gray, ranging from light to dark greenish gray. The samples vary in composition, with most containing mostly fine to medium-grained quartz, trace amounts of carbonate, and varying percentages of silt and clay. Total shell content across samples ranges from 1-20%, and the investigation was conducted on March 19, 2004.
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...\brandt04.dgn 3/13/2007 4:42:02 PM
...\brandt04.dgn 3/13/2007 4:42:22 PM
...\brandt04.dgn 3/13/2007 4:42:49 PM
...\brandt04.dgn 3/13/2007 4:43:09 PM
...\brandt04.dgn 3/13/2007 4:43:54 PM
I J:
e iii :i:
til W z 50 ii:
I Z W 0 40 w D.
U.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER
• 4 3 2 1-1/2 3/4 ./2 3/. 3 4 8 10 1418 20 30 40 00 70 .00 .40 200• • r-~ ---I--~
1-<
"1\
1\ l- J:
e iii :i:40 > til W
III
a:50 I Z
60 w a:
w D.
1000 500 100 50 10 5 1 0.5 0.1 0.05 0.01 0.005 0.001
Sample No.
• 1
I GRAVEL
COBBLES
COARSE FINEI I I
Elev. Or Depth Classification
SAND, poorly-graded, mostly fine-grained 0.0-1.5 quartz, few carbonate, trace silt, light yellowish brown (SP)
GRADATION CURVES
COARSE
SAND
MEDIUM FINE
I
I SILT OR CLAY
%C03 G. Natw% LL PL PI
6 Project Brandt Island
Area
Boring No. BI-04-3
Date 03i19i2004
ENG FORM 2087
MAY 63
I J:
CI
iii 60
3:
a::
w 50 z iL
I Z W 0 40 a:: w D.
1000 500
Elev. Or Depth Sample No.
3.0-4.5• 2
U.S. STANDARD SIEVE OPENING IN INCHES
• 4 3 2 1·112 1 314 1/2 31. 3 4 8
100 50 10 5
I GRAVEL
COBBLES
COARSE FINEI I
Classification
SAND, poorly-graded, mostly fine-grained quartz, trace silt, trace carbonate, olive gray
(SP)
%C03
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 1418 20 30 40 00 70 100 140 200 n l- J:
CI
iii
3:40 >m a:: w
III
a::50 c( I Z
60 w 0a:: w D.
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND I
SILT OR CLAY
MEDIUM FINE I
LL PL PINatw%G.
Project Brandt Island
Area
Boring No. BI-04-3
Date 03/19/2004
• • 100
I J:
Cl iii 3:
III
W z 50 ii:
I Z W 0 40 W l1.
Sample No.
u.s. STANDARD SIEVE OPENING IN INCHES 8 3 2 1-1/2 1 3/. 1/2 318 3 8 •
I 500 100 50 10 5
I I GRAVEL
COBBLES
COARSE FINE COARSEI I
Elev. Or Depth Classification O/OC03
• 3 SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, trace carbonate, dark greenish gray (SP-SM)
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 1418 20 30 40 00 70 100 ,.0 200
I i+
, 10 l- J:
e iii 3:40 >
III
W
III
50 s ~
I Z
60 w W l1.
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND I
SilT OR CLAY
MEDIUM FINE I
Natw% PL PILLG.
Project
Area
Boring No.
Brandt Island
BI-04-3
6.0-9.0
I J: e iii 60
UI
a::
w 50z ii:
I Z W CJa:: 40 w lL
Sample No.
U.S. STANDARD SIEVE OPENING IN INCHES
8 4 3 2 1-112 1 3/4 1/2 3/8 3 4 8 8
500 100 50 10 5
I GRAVEL
COBBLES
COARSE FINEI I I
Elev. Or Depth Classification
SAND, poorly-graded with silt, mostly fine9.0-10.5 grained quartz, few silt, trace carbonate, dark greenish gray (SP-SM)
COARSE
%C03
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 1.18 20 30 40 '0 70 100 140 200,,'
I~ l- J:
Cl iii ~40 >
UI
a::
w IIIa::50 s
CJ
I Z
60 w CJa::
w lL
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND I
SILT OR CLAY
MEDIUM FINE I
Natw% PL PI
Project Brandt Island
Area
Boring No. BI-04-3 .... i1"'''J''\J''\ ..
LLG.
~ e U,J ~f'::UU"Iua t l"l.
_____________________________________I__ ------GRADATION CURVES
ENG FORM 2087
U.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER
4 3 2 1-1/2 , 3/4 '/2 3/8 3 4 8 10 1418 20 30 40 50 70 '00 '40 200 0100 • •
1\ l- J:I- ClJ: iii iii 60
Cl
~40 >~ lD> II::lD wII:: III
II::W 50
Z c(u:: 0 cI
Z I W Zc 40 60 w
II::
w li!
D. W
D.
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 I I COARSE I FINE COARSE MEDIUM FINE I
Sample No.
Elev. Or Depth PL PIClassification O/OC03 Natw% LLG.
Project
Area
Boring No.
D-
12.0-13.55 SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, trace carbonate, olive gray (SP-SM)
Brandt Island
BI-04-3
uo 9/~uu"'''''/1 '''''1''\1''\4 r-.....r-... --..
1\
U.S. STANDARD SIEVE OPENING IN INCHES
8 3 2 1-1/2 1 3/. 1/2•
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 1418 20 30 40 SO 70 100 140 200 --..-.
r-, I· l- J:
Cl iii;:40 >
III
D::
w ~ 50 g o I Z
60 w W lL
1 0.5 0.1 0.05 0.01 0.005 0.001
3/8 3 8 8
I J:
Cl iii;:
III
D::
w z u::
I Z W o D::
W lL
Sample No.
• 6
1000 500 100 50 10 5
I GRAVEL
COBBLES
COARSE FINE COARSEI I I
Elev. Or Depth Classification
SAND, poorly-graded with silt, mostly fine15.0-16.5 grained quartz, few carbonate, few silt, gray
(SP-SM)
SAND
MEDIUM FINE
%C03 G. Natw%
LL PL
I
SILT OR CLAY I
PI
Project
Area
Boring No.
Date
Brandt Island
BI-04-3
(·V"\IA. ..... '''n
U.;)/Il:1/£UU..
I J:
e iii 60 :i:
II::
W Z 50 ii:
I Z W o 40
II::
W D.
Sample No.
• 7
U.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS
• 4 3 2 1·1/2 1 314 112 31. 3 4 • 10 1418 20 30 40 50 70 100•
500 100 50 10 5 1 0.5
I GRAVEL SAND
COBBLES
COARSE FINE COARSE MEDIUM FINEI I I
Elev. Or Depth Classification Natw% LL PL%C03 G.
SAND, silty, mostly fine-grained quartz, little 18.0-19.5 2 silt, trace carbonate, olive gray (SM)
, I
I I I
HYDROMETER
140 200
1\
I
I l- J:
e iii :i:40 > II:: w
III
II::50 <
U I Z
60 w U
II::
W D.
0.1 0.05 0.01 0.005 0.001
I
SILT OR CLAY I
PI
BI-04-3
03/19/2004I
Project
Area
Boring No.
I Date
X
CI
iii 60 3C 0::
W 50 Z ii:
Z W (J 40 0::
W
II.
I
Sample No.
| U.S. STANDARD SIEVE OPENING IN INCHES | U.S. STANDARD SIEVE NUMBERS HYDROMETER |
| 3 | :z 1·112 1 3/. 1/2 31. 3 8 10 1418 20 30 40 50 70 100 140 200 |
I
•• 0
I \
1\
I
X
CI
iii 3C40 >
ID
0::
W In 0::50 c( (J
Z
60 w (J 0::
W
II.
70\
I
500 100 50 10 5 1 0.5 0.1 0.05 0.01 0.005 0.001 i
I GRAVEL
COBBLES
COARSE FINEI I I
Elev. Or Depth Classification
SAND, poorly-graded with silt, mostly fine21.0-22.5 grained quartz, few silt, trace carbonate, dark gray (SP-SM)
J I
GRADATION CURVES
COARSE
SAND
MEDIUM FINE
I
I SILT OR CLAY
%C03
G. Nat w"10 LL PL PI
Project Brandt Island
Area
Boring No. BI-04-3
I I I ! I Date 03/19/2004
ENG FORM 2087
•• •• 100
I :J:
e iii
III
It:
w Z iL I Z W It:
W 0.
Sample No.
• 9
U.S. STANDARD SIEVE OPENING IN INCHES
6 0 2 1·112 1 310 1/2 • 16 4 6 8• •
I
I
I
I
I 100 500 100 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 Natw% PL PI% CO. LLG.
Project Brandt Island
Area
Boring No. --- -
24.0-25.5 SAND, silty, mostly fine-grained quartz, little 2 silt, few clay seams, trace carbonates, dark gray (SM)
U.S. STANDARD SIEVE NUMBERS HYDROMETER .. ,..10 1418 2. 1. 10. 2••
l :J:
e iii ::40 > lD It: w l/) It:50 c( I Z
60 w It:
W 0.
BI-04-3
"'I'l.'~_'''''_''' •U,j/I"l:l/LUU4
MAy 63
I ::t:
Cl iii 60
III
It w 50Z ii:
I Z W 0 40 It w D.
Sample No.
• 10
U.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER
8 4 3 2 1·1/2 1 314 112 3/8 3 4 B 10 1418 .0 3D 40 50 10 100 140 .00•- I--:. -- r-
I~ \ I i
I l
::t:
Cl iii ~40 >
III
It w Ul It50 c( I Z
60 w It W D.
500 100 50 10 5
I COBBLES
I
I COARSE
GRAVEL
I FINE
Elev. Or Depth Classification
27.0-28.5 SAND, clayey, mostly fine-grained quartz, little clay seams, few silt, trace carbonates, gray (SC)
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND I
SILT OR CLAY
COARSE MEDIUM FINE I
%C03 Natw% LL PLG.
Project
Area
Boring No.
Date
Brandt Island
BI-04-3
03/19/2004
• 4 3 2 1-1/2 1 314 1/2 318 3
I J:
C) iii 60 3:
III
a: w 50z iL I-z W o 40a: w l1.
1000 500
COARSE FINEI I I
Elev. Or Depth Sample No. Classification
SAND, poorly-graded, mostly medium to • 11 30.0-31.5 fine-grained quartz, little carbonate, trace silt, gray (SP)
4 8• ~ I
1"t'o-, r-,-, 100 50 10 5
COARSE
%C03
U.S. STANDARD SIEVE NUMBERS
10 1416 20 30 40 50 70 100 140
HYDROMETER
200 0
I J:
C) iii 3:40 >
III
a:
w Ula:50 c( 0 o I Z
60 w oa:
w l1.
r-, r\ 1\
1\
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND I
SILTORCLAY
MEDIUM FINE I
PL PINatw% LLG.
Project
Area
Boring No.
Brandt Island
BI-04-3
n '''' In,..,.. ..U3/19/£uu"
• 4 3 2 1·112 1 314 1/2 318 3 4 8 10 1418 20 30 40 50 70 100 140 200•100 r-I'-
1\
90 10
80 20
70 30 l- J:I- ClJ: iii iii 60 Cl
3:40 >3: lD> II::lD wII::
w 50 ~ 50z ii: ~
UI
Z I W Zu 40 60 w
II::
W ~ lL W lL
30 70
20 80
10 90
0 100 1000 500 100 50 10 5 1 0.5
I COBBLES
I
I COARSE
GRAVEL
I FINE COARSE
SAND
MEDIUM
Sample No.
Elev. Or Depth
33.0-34.5
Classification
SAND, poorly-graded with silt, mostly medium to fine-grained quartz, little carbonate, few silt, dark gray (SP-SM)
%C03
G. Natw% LL
FINE
PL
0.1 0.05 0.01 0.005 0.001
I
SILT OR CLAY I
Project
Area
Boring No.
n_.._
BI-04-3
n /011 'I') 1\.
• 4 3 2 1·112 1 3/4 1/2 3/8 3 4 • 10 14 18 20 30 40 50 70 100 140 200•100
~ r-, r-, r'\.
1\ i
90 10
80 20
70 30 l- J:I C)
J: iii iii 60 C)
3:40 >3: lD> II::lD wII:: III
W 50 II::50 (§Z
iL I (J Z I W Z(J 40 60 w
II:: (J
W II::Q. W
Q.
30 70
20 80
10 90
0 100 1000 500 100 50 10 5 1 0.5
I COBBLES
I
I COARSE
GRAVEL
I FINE COARSE
SAND
MEDIUM
Sample No.
Elev. Or Depth
36.0-37.5
Classification
SAND, poorly-graded, mostly medium to fine-grained quartz, little carbonate, trace silt, dark gray (SP)
%C03
G. Natw% LL
FINE
PL
0.1 0.05 0.01 0.005 0.001
I
SILT OR CLAY I
PI
Project
Area
Boring No.
Brandt Island
BI-04-3
U.3t ll:1t":UU4
I J:
e iii 60 Ell 0:: w 50Z ii:
I Z W 0 40 0:: w D.
U.S. STANDARD SIEVE OPENING IN INCHES
3 2 1-1/2 1 31• 1/2 318
1000 500 100 50 10
Sample No.
I GRAVEL
COBBLES
3 8• •
COARSE FINE COARSEI I I
Elev. Or Depth Classification %C03
39.0-40.5 SAND, poorly-graded, mostly fine-grained 4 quartz, trace silt, trace carbonate, dark gray
(SP)
10 1418 20 30 40 50 70 100 ,.0 200 r---.
I~ i'.r--, I l- J:
e iii
40 >== Ell 0:: w Vl 0::50 < I Z
60 w 0::
W D.
i
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-04-3
Date 03/19/2004
ENG FORM 2087
• 4 3 2 1·112 1 314 112 31. 3 4 8•100
I J:
e iii 60 w 50z ii:
I Z W 0 40 w 11.
1000 500 100 50 10 5
Sample No.
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, greenish gray (SP-SM)
COARSE
%C03
I
GRADATION CURVES
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 1418 2D 3D 40 .0 70 1DO 140 200
r-, l- J:
e iii
40 >==
III
wt lJ)
50 c(
\ I Z
60 w
W
11.
70\
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND I
SILT OR CLAY
MEDIUM FINE I
PL PINatw% LLG.
Project Brandt Island
Area
Boring No. BI-04-3
ENG FORM 2087
U.S. STANDARD SIEVE OPENING IN INCHES
• 4 3 2 1·112 1 3/4 1/2 3'. 3 4 ••
500 100 50 10 5
I GRAVEL
COBBLES
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 1418 20 30 40 50 70 100 140 200
1-< N.
r-.
l- J:
C) iii 3:40 >
III
W
III
~50 c(
\ 0 o \ I
Z 60 w
\ U ~ w a..
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND I
I J:
C) iii 3:
III
W z ii:
I Z W
U
W a..
Sample No.
• 16
SILT OR CLAY
COARSE FINE COARSE MEDIUM FINEI I I I
PIElev. Or Depth Classification Natw% PL%C03 LLG.
45.0-46.5 SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, trace carbonate, greenish gray (SP-SM)
4 Project Brandt Island
Area
Boring No.
BI-04-3
I"\I"\I~ 1"\ '''\1''\1''\
4 3 2 1·1J2 1 314 112 3/8100 •
I J: e iii 60;:
III
D::
w 50Z ii:
I Z W o 40 D::
w ll.
1000 500 100 50 10
I GRAVEL
COBBLES
COARSEI I I
Elev. Or Depth Sample No.
17 48.0-49.5
ENG FORM 2087
3 4 8•
FINE COARSE
Classification %C03
SAND, silty, mostly fine-grained quartz, little 2 silt, trace carbonate, dark greenish gray
(SM)
10 1418 20 30 40 .0 70 100 140 200
I l- J:
e iii ;:40 >
III
D::
w
II)
D::50 U I Z
60 w U D::
W ll.
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND
MEDIUM FINE
G. Natw% LL PL
SILT OR CLAY I
PI
Brandt Island
I
Project
Area
Boring No.
Date
BI-04-3
03i19i2004
C) iii 60 lD
0::
w 50 z ii:
I Z W 0 40
0::
w
II.
u.s. STANDARD SIEVE OPENING IN INCHES
• 4 3 2 1·112 1 3/4 1/2 3/8 3 4 •
1000 500 100 50 10 5
COARSE FINEI I I
51.0-52.518
Classification
SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, trace carbonate, greenish gray (SP-SM)
%C03
10 1418 20 30 40 50 70 100 140 200
I·
K I, \ 30 , l- J:
C) iii lD 0::
w s ~ 50
Z
60 w 0::
W
II.
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND I
SILT OR CLAY
MEDIUM FINE I
Natw% PL PI
Brandt Island
LLG.
Project
Area
Boring No.
Date
BI-04-3
03;19;2004
I J:
Cl iii 60::
III
II::
W 50Z iL I Z W
CJ 40
II:: w lL
Sample No.
• 19
U.S. STANDARD SIEVE OPENING IN INCHES
8 4 3 2 1-112 314 ./2 3/8 3 4 8 8•
500 100 50 10 5
I COBBLES
I
I COARSE
GRAVEL
I FINE
Elev. Or Depth Classification
54.0-55.5 SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, trace carbonate, dark greenish gray (SP-SM)
COARSE
O/OC03
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 1418 20 30 40 00 70 .00 .40 200 l- J:
Cl iii::40 >
III
II:: w
III
II::50 s
CJ
I Z
60 w
CJ
II::
W lL
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.
~ - u3J ll:u2uO..
BI-04-3
n , .. ", n ~
• • 100
I :I:
Cl iii 60 l:lI
II::
w 50z ii:
I Z W 0 40
II::
w D..
Sample No.
U.S. STANDARD SIEVE OPENING IN INCHES
3 2 1-112 1 112 318 3 4 8 83"
I
500 100 50 10 5
I COBBLES
I
I COARSE
GRAVEL
I FINE
Elev. Or Depth Classification
57.0-58.5 SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, trace carbonate, dark gray (SP-SM)
COARSE
%C03
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 141B 20 30 40 70 100 200" ''''' 0 r-, I
I.
l :I:
Cl iii ~40 > l:lI
II::
w ~ 50 < I Z
60 w
II::
W D..
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND I
SILT OR CLAY
MEOIUM FINE I
Natw% LL PL PIG.
Project
Area
Boring No.
Brandt Island
BI-04-3
....... ,to_,,..., -U,j/ I \l/"OU4
I :J: e iii 60
IX!
It:
w 50 z ii:
I Z W u 40 It:
w Do
Sample No.
U.S. STANDARD SIEVE OPENING IN INCHES
8 3 2 1·1/2 1 31. 1/2 318•
500 100 50 10
I GRAVEL
COBBLESI I COARSE I FINE
Elev. Or Depth Classification
60.0-61.5 SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, trace carbonate, dark greenish gray (SP-SM)
3 8 8•
COARSE
%C03
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 1418 20 30 40 SO 70 100 140 200
f\ ..
l :J: e iii ~40 >
IX!
It:
w Ul It:50 c( U I Z
60 w U It:
W Do l
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND
MEDIUM FINE
I
1 SILT OR CLAY
G. Natw% LL PL PI
Project Brandt Island
Area
Boring No.
- UJ/19/2uO..
BI-04-3
Cl iii 60
3:
III
II::
W 50 Z iL
I Z W (J 40
II::
W l1.
63.0-64.522
8 3 2 1·112 1 3/' 1/2 3/8 3 8 8 10 1418 20 30 .0 '0 70 100 ,.0 200
• • 0
N...
N
I·
J:
Cl iii
3:40
III
II::
W
III
II::50 (§
(J
I Z
60 w (J
II::
W l1.
500 100 50 10 5 1 0.5 0.1 0.05 0.01 0.005 0.001
COBBLES SILT OR CLAY I
COARSE FINE COARSE MEDIUM FINEI I I
PIClassification "IoC03 Nat w"/. PLLLG.
SAND, silty, mostly fine-grained quartz, little 3 silt, trace carbonate, dark greenish gray
(SM)
Project Brandt Island
Area
Boring No. BI-04-3
Date 03/19/2004
I :I:
Cl iii
In II:: w Z 50 iL I Z W U
II::
w
II.
Sample No.
U.S. STANDARD SIEVE OPENING IN INCHES
8 4 3 2 1-1/2 1 3/4 1/2 318 3 4 8 8
500 100 50 10 5
COARSE FINE COARSEI I I
Elev. Or Depth Classification %C03
• 23 SAND, silty, mostly fine-grained quartz, some silt, trace carbonate, dark greenish gray (SM)
U.S. STANDARD SIEVE NUMBERS HYDROMETER
10 1418 20 30 40 SO 70 100 140 200
l :I:
Cl iii :!:40 > In
II::
w Ul II::50 c( U I Z
60 w U
II::
W
II.
1 0.5 0.1 0.05 0.01 0.005 0.001
SAND I
SILT OR CLAY
MEDIUM FINE I
PINatw% PLLLG.
Project
Area
Boring No.
Brandt Island
BI-04-3
n. nnn
66.0-67.5
U.S.STANDARDSIEVEOPENINGIN INCHES U.S.STANDARDSIEVENUMBERS HYDROMETER
,8 4 3 2 1-112 314 112 318 3 4 8 8 10 1418 20 30 40 00 70 '00 '40 200
90 10
80 20
70 30 ::t:.... C)::t: iiiC) ~iii 60 40 >~ lD> a:lD wa: Ulw a:50 50 sz ii:
0.... z ....w z
0 40 60 wa: 0w a:a. w a.
30 70
20 80
10 90
0 100 1000 500 100 50 10 5
I GRAVEL
COBBLES
COARSE FINE COARSEI I I
Sample No. Elev. Or Depth Classification %C03
24 69.5-71.0 CLAY, inorganic-H, few fine-grained quartz, 4 trace carbonate, very dark greenish gray
(CH)
G.
1 0.5
SAND
MEOIUM
Natw% LL
0.1 0.05 0.01 0.005 0.001
I
SILT OR CLAY
FINE I
PL PI
Project
Area
Boring No.
Brandt Island
BI-04-3
n 1"1 J n Au3, ,9,2uO..
File details come from the government source that posted it. Updated .