A22 - Boring Log - BI-04-4.pdf

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BRANDT ISLAND PUMPOUT SUBSURFACE INVESTIGATION
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W912PM25QA020
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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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...\brandt04.dgn 3/13/2007 4:46:36 PM

...\brandt04.dgn 3/13/2007 4:47:06 PM

...\brandt04.dgn 3/13/2007 4:47:40 PM

...\brandt04.dgn 3/13/2007 4:48:04 PM

...\brandt04.dgn 3/13/2007 4:49:14 PM

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

File details come from the government source that posted it. Updated .