A22 - Boring Log - BI-04-7.pdf

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BRANDT ISLAND PUMPOUT SUBSURFACE INVESTIGATION
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W912PM25QA020
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This file contains a series of grain size and visual shell content analysis documents from Wolf Technologies, Inc. for the Brandt Island project. The documents detail 24 soil samples taken from boring number BI-04-7 at the Wilmington District, with depths ranging from 0.0-71.0 feet. Each sample is classified according to the Unified Soil Classification System, with most samples categorized as Sand (SP, SP-SM, or SC) - predominantly poorly-graded, fine-grained quartz with varying amounts of silt and trace carbonates. The color descriptions are consistently in shades of gray (light gray, dark gray, greenish gray). The analysis includes detailed measurements such as tare weight, dry weight, sieve size retention, percent passing, and visual shell content, with total shell content ranging from 0-7% across the samples. The project date for all samples is 03/19/2004, and the location is Brandt Island.

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...\brandt04.dgn 3/13/2007 5:00:31 PM

...\brandt04.dgn 3/13/2007 5:00:48 PM

...\brandt04.dgn 3/13/2007 5:01:18 PM

...\brandt04.dgn 3/13/2007 5:03:00 PM

...\brandt04.dgn 3/13/2007 5:03:39 PM

I J:

e iii 60

III

II::

w 50 Z u::

I Z W (J 40

II::

w D.

a

Sample No.

• 1

U.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER

8 4 3 2 1·1/2 1 314 1/2 318 3 4 8 e 10 1418 20 30 40 80 70 100 140 200 a r--:-

" " \ 10 l- J:

e iii

~40

III

II::

w I/)

II::50

Cl:

(J

I Z

60 w (J

II::

W

500 100 50 10 5

I GRAVEL

COBBLES

COARSE FINEI I I

Elev. Or Depth Classification

0.0-1.5 SAND, poorly-graded, mostly fine-grained quartz, trace silt, trace carbonate, light olive gray (SP)

1 0.5 0.1 0.05 0.01 0.005 0.001

SAND I

SILT OR CLAY

COARSE MEDIUM FINE I

LL%C03

Nat w"10

PL

PI

G.

Project

Area

Boring No.

Date

Brandt Island

BI-04-7

03/19/2004

GRADATION CURVES

I :I:

o iii 60

III

It: w Z iL I Z W u It:

w a..

Sample No.

• 2

U.S. STANDARD SIEVE OPENING IN INCHES

4 3 2 1·112 314 ,/2 318 3 4 8• , •

500 100 50 10 5

I GRAVEL

COBBLES

COARSE FINEI I I

Elev. Or Depth Classification

3.0-4.5 SAND, poorly-graded, mostly fine-grained quartz, trace silt, olive gray (SP)

COARSE

%C03

U.S. STANDARD SIEVE NUMBERS HYDROMETER

10 1418 20 30 40 00 70 'DO '40 200

l :I:

e iii ~40 >

III

It:

w Ul It:50 U I Z

60 w U It: w a..

1 0.5 0.1 0.05 0.01 0.005 0.001

SAND I

SILT OR CLAY

MEDIUM FINE I

Natw% LL PI

Brandt Island

PLG.

Project

Area

Boring No.

Date

BI-04-7

I :I:

e iii 60

III

a::

w z 50 ii:

I Z W Ua:: 40 w a..

Sample No.

I u.s. STANDARD SIEVE OPENING IN INCHES

• 4 3 2 1-112 1 314 112 31. 3 4 8•

500 100 50 10 5

I GRAVEL

I COBBLES I COARSE I FINE

Elev. Or Depth Classification

SAND, clayey, mostly fine-grained quartz, 6.0-7.5 some clay seams, few silt, trace carbonates, very dark greenish gray (SC)

COARSE

O/OC03

I I.

GRADAriON CURVES

U.S. STANDARD SIEVE NUMBERS

10 1418 20 30 40 .0 70 100

1 0.5

SAND

MEDIUM FINE

Natw% LL PLG.

I I I

HYDROMETER

140 200 r'.r..

I~ l :I:

e iii ~40 >

III

a::

w l/) a::50 cl:

U I Z

60 w oa::

w a..

0.1 0.05 0.01 0.005 0.001

I

SILT OR CLAY I

Brandt Island

BI-04-7

I

Project

Area

Boring No.

Date u.s. STANDARD SIEVE OPENING IN INCHES 8 4 3 2 1·112 1 3/4 1/2 3/8 3 4 8 8

U.S. STANDARD SIEVE NUMBERS HYDROMETER

10 1418 20 30 40 50 70 100 140 200

1\ l ::r::

C> iii

~40 In 0::

W

III

0::50 U

I Z

60 w U 0::

W 0.

::r::

C> iii

In 0::

W

Z ii:

I Z W o 0::

W 0.

Sample No.

• 4

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 Classification Natw% LL PL

SAND, poorly-graded, mostly fine-grained

O/OC03 G.

9.0-10.5

PI

Project

Area

Boring No.

n f

Brandt Island 3 quartz, trace carbonate, trace silt, light olive gray (SP) n"l/1Q/?nn.ll

:I:

C) iii 60 :i:

lD

II::

w 50Z ii:

Z W o 40

II::

w 0.

Sample No.

U.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER

• 4 3 2 1-112 1 314 112 31. 3 4 6 10 1418 20 30 40 .0 70 100 140 200• 0 ......1'...

1\

:I:

C) iii :i:40 > lD

II::

w

II)

II::50 c( 0 o Z

60 w o

II::

W 0.

500 100 50 10 5 1 0.5 0.1 0.05 0.01 0.005 0.001

I GRAVEL SAND I

I COBBLES I COARSE I FINE COARSE MEDIUM FINE I SILT OR CLAY

Elev. Or Depth Classification %C03 G. Natw% LL PL PI

12.0-13.5 SAND, poorly-graded with silt, mostly fine 2 Brandt Island grained quartz, few silt, trace carbonate, olive gray (SP-SM)

Project

Area

Boring No.

Date

BI-04-7

---100

U.S. STANDARD SIEVE OPENING IN INCHES U.S. STANDARD SIEVE NUMBERS HYDROMETER

I J:

e iii s

ID

II:: w Z ii:

I Z W

CJ

II:: w 11.

Sample No.

• 6

8 4 3 2 1~112 1 314 1/2 3/8 3 4 8 8 10 1418 20 30 40 .0 70 100 140 200 I

I'"'__+__

1\ r--r--, t

I· l- J:

e iii s40 >

ID

II:: w Ul II::50 c( a

CJ

I Z

60 w

CJ

II::

W 11.

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 PLClassification %C03 Natw% LL PIG.

Project Brandt Island

Area

Boring No.

Date

15.0-16.5 SAND, poorly-graded with silt, mostly fine 5 grained quartz, few silt, few carbonate, olive gray (SP-SM)

BI-04-7

03/1 12nn49 vv

U.S. STANDARD SIEVE OPENING IN INCHES , • ,8 2 1-112 1 31' 112 318 3 8 B

I ::t:

C) iii 60 3:

CD

II::

w 50z iL I Z W U 40

II::

W D

1000 500 100 50 10 5

I GRAVEL

COBBLES

COARSE FINEI I I

Elev. Or DepthSample No. Classification

SAND, poorly-graded with silt, mostly fine18.0-19.57 grained quartz, few silt, trace carbonate, olive gray (SP-SM)

COARSE

% CO.

, , I

GRADATION CURVES

U.S. STANDARD SIEVE NUMBERS HYDROMETER

10 1418 20 .0 40 00 70 100 140 200

1\

1\ l ::t:

C) iii 3:40 >

CD

II::

W If)

II::50 C§

u I Z

60 w U

II::

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

! ! I I

Area

Boring No.

Date

I J: e iii 3:

>m It:

W Z 50 iL I Z W o 40 It:

w D.

Sample No.

U.S. STANDARD SIEVE OPENING IN INCHES

8 4 3 2 1-112 1 314 1/2 3/8

500 100 50 10

I GRAVEL

COBBLES

3 4 8 I

COARSE FINE COARSEI I I

Elev. Or Depth Classification %C03

SAND, poorly-graded with silt, mostly fine21.0-22.5 7 grained quartz, few silt, few carbonate, gray

(SP-SM)

I I I

10 141. 20 30 40 70 100 140 200'0 0

..... r--, 1\

I

I· l- J:

Cl iii 3:40 >m It: w

III

It:50 < 0 o I Z

60 w U It:

W D.

1 0.5 0.1 0.05 0.01 0.005 0.001

SAND

MEDIUM FINE

G. Natw% LL PL

I I I I

I

SILT OR CLAY I

PI

Brandt Island Project

Area

Boring No.

Date

U.S. STANDARD SIEVE OPENING IN INCHES

• 4 3 2 1-1/2 1 314 1/2 318 3 4 8

•100

::r::

Cl iii 60 lIll w 50 z " ii:

I Z W

0 40

II::

w Q.

1000 500 100 50 10 5

COARSE FINEI I I

Sample No. Elev. Or Depth Classification

SAND, poorly-graded, mostly fine-grained 24.0-25.59 quartz, few carbonate, trace silt, dark greenish gray (SP)

, , I

GRADATION CURVES

COARSE

O/OC03

10 1418 20 30 40 70 100 140 200 '0 0 r-, I· l ::r::

Cl iii

>m II:: w ~ 50 c( I Z

60 w

II::

W

1 0.5 0.1 0.05 0.01 0.005 0.001

SAND I

SILT OR CLAY

MEDIUM FINE I

Natw% LL PLG.

I I

Area

Boring No.

I Date

Brandt Island

BI-04-7

8 4 3 2 '·112 1 314 1/2 318 3 4 8 8 10 1418 20 30 40 .0 10 100 140 200 r'---l ::t:I-e::t: iii e ;:iii 60

;: >m> II::m wII:: III

W s II::50 Z iL

UI

Z I W Zu 40 60 w II:: Uw II::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

COARSE FINE COARSE MEDIUM FINEI I I I

Elev. Or Depth Sample No. Classification %C03 Natw% LL PL PI

27.0-28.5

G.

SAND, silty, mostly fine-grained quartz, little 2 Project

Area

Boring No.

Date silt, trace carbonate, dark greenish gray

(SM)

03/19/2004,, , I I I I I

• • 100

U.S. STANDARD SIEVE OPENING IN INCHES

4 3 2 1·1/2 1 3/4 1/2 3/8 3 4 8

1000 500 100 50 10 5

I GRAVEL

COBBLES

COARSE FINEI I I

I

Elev. Or Depth Classification

SAND, clayey, mostly fine-grained quartz, 30.0-31.5 some clay seams, few silt, trace carbonates, dark greenish gray (SC)

I I..

GRADA liON CURVES

COARSE

"loCO.

U.S. STANDARD SIEVE NUMBERS

10 1418 20 30 40 50 70 100

1 0.5

SAND

MEDIUM FINE

PLNatw"lo LLG.

I I I

HYDROMETER

r-

1\ l- J:

o iii ;:40 >m a:

w IIIa:50 o I Z

60 w oa:

w

0.1 0.05 0.01 0.005 0.001

I

SILT OR CLAY I

PI

Brandt Island Project

Area

Boring No.

Date

BI-04-7

03/19/2004 I

I J:

o iii >m a:

W z iL I Z W oa: w

• 11

I :I:

Cl iii;: 60

IXl a:: w z 50 ii:

I Z W 0a:: 40 w 0.

Sample No.

I

U.S. STANDARD SIEVE OPENING IN INCHES

• 4 2 1-1/2 1 3/4 1/• .,. 4 I• • •

500 100 50 10 5

I GRAVEL

COBBLES

COARSE FINEI I I

Elev. Or Depth Classification

SAND, poorly-graded with silt, mostly fine33.0-34.5 grained quartz, few silt, trace carbonate, dark greenish gray (SP-SM)

COARSE

% CO.

I

GRADATION CURVES

U.S. STANDARD SIEVE NUMBERS HYDROMETER

10 1418 .0 .0 40 50 70 100 140 '00

1\

I.

l :I:

Cl iii;:40 > IXl a:: w Ula::50 c( I Z

60 w W 0.

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-04-7

Date 03/19/2004, , , , , I ::t Cl iii 60

III

II::

W 50z ii:

I Z W <.J 40 II:: w ll..

Sample No.

U.S. STANDARD SIEVE OPENING IN INCHES

• 4 3 2 1-1/2 1 314 112 311 3 4 ••

I

II

500 100 50 10 5

I GRAVEL

COBBLES

COARSE FINE COARSEI I I

Elev. Or Depth Classification % CO.

36.0-37.5 SAND, clayey, mostly fine-grained quartz, 1 some clay seams, few silt, trace carbonates, dark greenish gray (SC)

I----

1\ l ::t e iii ~40 >

III

II::

W

III

II::50 c( a <.J I Z

60 w <.J

II::

W ll..

1 0.5 0.1 0.05 0.01 0.005 0.001

SAND 1

SILT OR CLAY

MEDIUM FINE I

LL

Project Brandt Island

Area

Boring No. BI-04-7 n te n"::t/1 'I')n 4

PL PIG. Nat w% u.s.STANDARD SIEVE OPENING IN INCHES 8 4 , 2 1·112 1 314 1/2 '18

£! w 60

III

w 50 z u::

I-z W o 40 w

1000 500 100 50 10

COARSE FINE COARSE MEDIUM FINEI I I I

Sample No. Elev. Or Depth Classification % CO, Natw% LL PLG. PI

Project Brandt Island

Area

Boring No.

n~+A

39.0-40.5 SAND, poorly-graded, mostly fine-grained 4 quartz, trace silt, trace carbonate, gray (SP)

U.S. STANDARD SIEVE NUMBERS HYDROMETER

a 4 8 8 10 1418 20 40 00 70 100 140 200 '0 0 r-......., "r

J:

Cl iii

III

w ~ 50

~ o I Z

60 w o W

5 1 0.5 0.1 0.05 0.01 0.005 0.001

SAND I

n"lI1QJ?n

I J: o iii 3:

III

a:

W z 50 ii:

I Z W 0a: 40 w 11.

Sample No.

• 15

U.S. STANDARD SIEVE OPENING IN INCHES

• 4 3 2 1-112 1 3/4 1/2 31.

500 100 50 10

I GRAVEL

I COBBLES

Elev. Or Depth

42.0-43.5

COARSE FINEI I

Classification

SAND, clayey, mostly fine-grained quartz, little clay seams, few silt, trace of carbonates, dark gray (SC)

3 4 8•

COARSE

%C03

U.S. STANDARD SIEVE NUMBERS

10 1418 20 30 40 .0 10 100 140

HYDROMETER

200 0 l- J:

e iii 3:40 >

III

a:

w I/Ja:50 I Z

60 w 0a:

w 11.

f'

1 0.5 0.1 0.05 0.01 0.005 0.001

SAND I

SILT OR CLAY

MEDIUM FINE I

Natw% LL PI

Brandt Island

PLG.

Project

Area

Boring No.

Date

BI-04-7

e iii 60

III

0::

w 50

Z u::

I Z W U 40

0:: w

8 3 2 1·112 1 3/. 1/2 318 3 8 8

COBBLES I COARSE I FINEI

Elev. Or Depth Classification

SAND, poorly-graded with silt, mostly fine45.0-46.5

. I grained quartz, few silt, trace carbonate, dark greenish gray (SP-SM)

GRADA

nON CURVES

COARSE

O/OC03

U.S. STANDARD SIEVE NUMBERS

10 1418 20 30 40 00 70 100

1 0.5

SAND

MEDIUM FINE

Natw% LL PLG.

I I

HYDROMETER

200 0140 h ......... r...

I~

J:

e W ~40

III

0::

W l/) 0::50

U

I Z

60 w U 0::

W

0.1 0.05 0.01 0.005 0.001

Brandt Island Project

Area

Boring No.

Date

BI-04-7

I J:

C) ii:i 60 3:

III

II::

W Z 50 iL I Z W

~ 40 w

II.

Sample No.

u.s. STANDARD SIEVE OPENING IN INCHES 8 4 3 2 1·112 1 3/4 1/2 318 3 4 8 a

500 100 50 10 5

I COBBLES

I

I COARSE

GRAVEL

I FINE COARSE

Elev. Or Depth Classification "IoC03

48.0-49.5 SAND, poorly-graded, mostly fine-grained 3 quartz, trace silt, trace carbonate, dark gray

(SP)

U.S. STANDARD SIEVE NUMBERS HYDROMETER

10 1418 2. 3. 40 5. 7. ,.. 14. 2•• 0

...;. ...... 1\..

1\

1\

1.

l- J:

C) m 3:40 >

III

II:: w

III

II::50

I Z

60 w

II::

W

II.

1 0.5 0.1 0.05 0.01 0.005 0.001

SAND I

SILT OR CLAY

MEDIUM FINE I

Nat w"/. LL PI

Brandt Island

PLG.

Project

Area

Boring No.

BI-04-7

nu3119/2004

Cl iii 60

ID

D::

W 50 Z ii:

I Z W 0 40

D:: w ll.

8 4 3 2 '·112 1 314 1/2 318 3 4 8 8

COARSE FINE

Elev. Or Depth

I I I

Classification

51.0-52.5 SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, trace carbonate, dark greenish gray (SP-SM)

COARSE

%C03 r-~

1\

J:

Cl iii

~40

ID

D::

w

III

D::50

C5

I Z

60 w D::

W ll.

1 0.5 0.1 0.05 0.01 0.005 0.001

SAND I

SILT OR CLAY

MEDIUM FINE I

PL PI

Brandt Island

Natw% LLG.

Project

Area

Boring No.

Date

BI-04-7

I X

Cl iii 60 3:

III

c:: w 50Z ii:

I Z W u 40

II::

W Do

Sample No.

U.S. STANDARD SIEVE OPENING IN INCHES

• 4 3 2 1·1/2 1 314 1/2 3/S 3 4 ••

500 100 50 10 5

I GRAVEL

I COBBLES I COARSE I FINE

Elev. Or Depth Classification SAND, poorly-graded with silt, mostly fine54.0-55.5 grained quartz, few sill, trace carbonate, greenish gray (SP-SM)

COARSE

%C03

I I I

GRADATION CURVES

U.S. STANDARD SIEVE NUMBERS HYDROMETER

10 1418 20 30 40 50 70 100 140 200 0

20\ l- X e iii 3:40 >

III

II::

W I/) II::50 s U I Z

60 w U

II::

W Do r-r--

1\

Ii

1 0.5

SAND

MEDIUM FINE

G. Natw% LL PL

J I I

1\

• I

0.1 0.05 0.01 0.005 0.001

I

03/19/2004I

Project

Area

Boring No.

Date

U.S.STANDARDSIEVEOPENINGIN INCHES U.S. STANDARDSIEVENUMBERS HYDROMETER

8 4 3 2 1~11Z 1 3/4 1/2 3/8 3 4 8 8 10 1418 20 30 40 .0 70 100 140 200100 0 r-t--r----

1\

I

80 20

70 30 l :rI C):r iiiC) 3:iii 60 40 >3: III> II:III wII: IIIW 50 II:50 <§Z u::

UI

Z I W Zu 40 60 w

II: U

W II:

~ W

30 70

20 80

10 90

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 Sample No. Classification PL

SAND, poorly-graded with silt, mostly fine-

Natw% LL% CO. G.

57.0-58.520 4 Brandt Island grained quartz, few silt, trace carbonate, dark greenish gray (SP-SM) n MnJ nn

_____________________________________GRADATION CURVES

ca

PI

Proiect

Area

Boring No.

I__"''_

Cl iii 60

III

a: w 50 z ii:

I-z W o 40 a:

w a.

• 4 3 2 1-112 1 314 1/2 318 3 4 8 10 1418 20 30 40 SO 70 100 140 200

r-~ --. ~ r--......, I'...

1\ 1\ t

J:

e iii ;:40

III

a:

w Ula:50

U

I Z

60 w oa:

w a.

500 100 50 10 5 1 0.5 0.1 0.05 0.01 0.005 0.001

COBBLESI I COARSE I FINE

Elev. Or Depth Classification

60.0-61.5 SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, few carbonate, dark gray (SP-SM)

SAND I

SILT OR CLAY COARSE MEDIUM FINE I

%C03 LL PL PINatw%G.

Area

Boring No.

Date

Brandt Island S

BI-04-7

8 4 3 2 1-112 1 314 1/2 318 3 4 8 8100

I J:

C) iii 60 lD

II:

W 50Z u:

I Z W

CJ 40

II: w D

1000 500 100 50 10 5

I COBBLES

I COARSE

GRAVEL

I FINE

Sample No. Elev. Or Depth Classification

63.0-64.522 SAND, poorly-graded with silt, mostly fine-grained quartz, few silt, trace carbonate, gray (SP-SM)

COARSE

%C03

U.S. STANDARD SIEVE NUMBERS

10 1418 20 30 40 70 100 140..

1\

"I

HYDROMETER

200 0

1\ ..

l- J:

C) iii ~40 > lD II: w

III

II:50

CJ

I Z

60 w

CJ

II:

W D

1 0.5 0.1 0.05 0.01 0.005 0.001

SAND I

SILT OR CLAY

MEDIUM FINE I

Nat WOk PL

Brandt Island

LLG. PI

Project

Area

Boring No.

Date

BI-04-7

03/1912004

• • • 2 1-112 1 31. 1/2 .,. • • • 8100

I J:

C) iii 60 3:

III

0:: w 50 Z ii:

I Z W 0 40 0::

W D.

1000 500 100 50 10 5

Sample No.

I GRAVEL

I COBBLES I COARSE I FINE

Elev. Or Depth Classification

SAND, poorly-graded with silt, mostly fine66.0-67.5 grained quartz, few silt, trace carbonate, greenish gray (SP-SM)

COARSE

% CO.

U.S. STANDARD SIEVE NUMBERS HYDROMETER ..10 1418 ZO .0 50 70 100 ,.0 ZOO

.....r--,.

1\

1\ l- J:

C) iii 3:40 >

III

0::

W Ul 0::50 c( I Z

60 w 0::

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-04-7

Date 03/19/2004

8 4 3 2 1-112 1 3/4 '12 318 3 4 8 a 10 1-' 18 20 30 40 50 70 '00 '40 200100 0

90 10 r---.

I'..

1\ t

1\

70 30 l- J:I- eJ: iiie ~iii 60 40 >~ III> a:III wa: III

W 50 a:50z c( ii: 0

UI

Z I W Z U 40 60 wa: uw a:l1. w l1.

30 70

20 80

10 90

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 Sample No. Classification Natw% LL PL PI

%C03

G.

SAND, poorly-graded with silt, mostly fine69.5-71.0 Brandt Island grained quartz, few carbonate, few silt, greenish gray (SP-SM) n~/1a n

Project

Area

Boring No.

n ..

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