WH Geotech Baldhead-Caswell Channel.pdf

Hole No. BHCC-06-V-1 II'ST ALL ATIONIOlVISIOl'DRILLING LOG SOUTH ATLANTIC

1. PROJECT 10. SIZE AND

WILMINGTON-iNNER-OUTER HARBOR

11. DATUM

2. LOCATION (Cooratratec or Statton) MLLW NC Coord. E 2301230 1'1 52093 NAD 83

12. MANUFACTURER'S

DRILLING AGENCY

VIBRA

WILMII\IGTON DiSTRICT

13. TOTAL NO. OF

14. TOT Al

5. NAME OF DRILL ER

LESTER GAUGHF CRANE OPERATOR

15. E.LEVATION GROUND WATER

6. DIRECTIOl' OF HOLE 16 DATE (Zj VERTICAL 0 INCLII<ED DEG FROM VERT.

17. ELEVATION

7. THICKNESS OF OVERBURDEN N/A ( 418' of Water) 18. TOTAL CORE

8. DEPTH DRILLED INTO ROCI< 0.0' 19. SIGNATURE

9. TOTAL DEPTH OF HOLE 53.8' LARRY

CLASS\F\CATION OF MATERI.AJ....SELEVATION DEPTH LEGEND

(DescrIptIon) dMUW feet 0_

0.0' TO 41.8' WATER -

410.-=

- RIVER BOTTOM AT 41.8'-

-41.8 41.8

• SP Ton, coarse poorly graded-=.

sand with shell fragments-

43.~

45.g..=: · ..

- · ..47~ · . -

49g..=:

510--:

BOX OR

SAMPLE

NO.

f

41,8'

42.3' e---- 45.5'

47.0' f-----

'4; 51

49.0'

49.5'

51.0'

51.5'- .-

530-=

53.8 -53.8

- BOTTOM OF HOLE AT 53.8'

- SOILS ARE FIELD VISUALLY - CLASSIFIED IN ACCORDANCE- WITH THE UNIFIED SOIL-

CLASSIFICATION SYSTEM-

ENG FORM1836 PREVIOUS EDITIONS ARE OBSOLETE.

53.3' L--

53.8'

I

ISHEET 1

WILMINGTON DISTRICT OF 1 SHEETS

TYPE OF BIT 4" Dia. vibr cc or e

FOR ELE.VATION SHOWf'fBM or MSLJ

DESIGNATION OF DRILL

CORE SNELL

OVER- ,DISTURBED ,UNDISTURBED

SAMPLES TAI<EN

6 0

NUMBER CORE BOXES

WA

N/A

:STARTED ,COMPLETED

HOLE

5/20/2006 5/20/2006

TOP OF HOLE 0.0' MLLW

RECOVERY FOR BOR"IG N/A I

OF INSPECTOR

BENJAMIN

I CORE

REMARKS

IDrlllJng ttme. water loss, depth of RECOV weotlx;:rlnQ. etc.. If sIgnificant)ERY e 9

Time begin vibracoring: I I

11'03 hr s. I I-Soils described by Lor-ry f-Benjamin, CivilEnqr. Tech I -NOTE: --Scale changed at 41.0'. -

NOTE TOP OF HOLE is de- f fined as surface of water -

-and compensation is mode -for the fide such that -top of Hole is 0.0 EL MLLW -

VIBRACORE BORING --

From 0.0' to 12.0' - Ron 12.0' Rec:12.0' -

Top of vibrocore soil -sample is logged ClS be -

-glllning at OcecJn Bottom - Whell RUIl is greater than - Recovery, the difference -is depicted as Assumed - Not Recovered -

I~

LAB CLASSIFICATION

.ror Number Classification

1 SP

2 SP

3 SP

NOTE

HOLE TERMINATED

AT PREDETERMINED

DEPTH AT 120'

I-l e- I I I I f- I I I I f- I I I

I-c

I I I-r I-c- I f- I I I I f- I I I I f- I I I I

WICMINGTON INNER IBHCC-06-V-1MAR 71 OUTER HARBOR

100 U.S. Standard Sieve QDenine in Millimeters too.l ~ r--..... ..., ",,1.4

1 0

70 I' 1.71

1\ I

~:I:

~O

1.0 50~

III \a:

~O

\ii:

I Z \' •.:l0

W

~O , W

30 1\ \0 25

20 \, 10 \\U.ltl

,"-012 rv "0

100 10 1GRAIN SIZE IN MILLlMETERSl·1 0.01 0.001

Sample No. Depth (ft) Classification Project USACOE

1 41.8-42.3 Olive gray poorly graded sand with some Area Wilmington Inner/Outer Harbor shells, SP 28.45% Shells CATLIN Geotechnical Laboratory

Boring No. BHCC-06-V-1

Date 7/3/2006

J:

~o :r:

> r.o

II:

~o z u:::

.... z

UJ

~o W

100 10 0.01 0.001

. U.S. Standard Sieve OnAninn in Millimeters

\ 1.4

~ 1 ob

1, .71

0<;0

\. '2'"

~0.18 '-.. n.o 4

1GRAIN SIZE IN MILLIMETERSl·1

Depth (tt)

45-45.5

ClassificationSample No.

Olive gray poorly graded sand with some shells, SP 31.61 % Shells

Project USACOE

Area Wilmington InnerlOuter Harbor

CATLIN Geotechnical Laboratory

Boring No. BHCC-06-V-1

Date 7/3/2006

100 U.S. Standard Sieve Oneninn in Millimeters

~ .76

80 K \1A

70 \, 1 0) l- X

~O m

~a::

1150 z ~ .7~ u::: \ I Z

W

~O ,W D. 1_

I"'V

\0 25

10 ,

0.0 4

100 10 1GRAIN SIZE IN MILLIMETERSl·1 0.01 0.001

Sample No. Depth (tt) Classification Project USACOE

3 47-47.5 Olive gray poorly graded sand with some Area Wilmington Inner/Outer Harbor shells, SP 34.21 % Shells CATLIN Geotechnical Laboratory

BHCC-06-V-1

7/3/2006

...\Inner Bar.dgn 11/18/2008 3:33:07 PM

WOLF TECHNOLOGIES, INC.

3047-4 St. Johns Bluff Road S.

Jacksonville, Florida 32246

(904) 997-1400 (Tel) · (904) 997-9150 (Fax)

VISUAL SHELL CONTENT

GRAIN SIZE AND VISUAL SHELL CONTENT

Project: Depth: 41.9'- 42.4' Project No.: WPC6308.00105 Date: 11/5/2008 Boring No.:

Sample No.: 1 Description:

Tare Weight, (g): 49.48

206.94 (with tare)

Dry Weight After Washing (g): 206.1 (with tare)

Sieve Size (Name)

Sieve Size

(mm) % Passing

Approx.

Visual Shell

Approx. Visual Shell Wt. (g)

3/4" 19.000 0.00 100.00 0 0.00 3/8" 9.500 1.17 99.26 100 1.17 #4 4.750 1.97 98.01 100 1.97 #7 2.800 0.95 97.40 100 0.95 #10 2.000 3.91 94.92 80 3.13 #14 1.400 10.63 88.17 60 6.38 #18 1.000 21.94 74.23 30 6.58 #25 0.710 32.25 53.75 20 6.45 #35 0.500 36.78 30.40 10 3.68 #45 0.355 19.60 17.95 5 0.98 #60 0.250 12.60 9.95 1 0.13 #80 0.180 8.16 4.76 1 0.08 #120 0.125 4.35 2.00 1 0.04 #170 0.090 0.72 1.54 0 0.00 #200 0.075 0.09 1.49 0 0.00 #230 0.063 0.02 1.47 0 0.00

Total Shell Content: 20 %

Wilmington Inner Ocean Bar

OBAR-08-V-1

Dry Wt. Before Washing (g):

SAND, poorly-graded, mostly medium to fine-grained quartz, little fine-gravel to medium sand-size shell fragments, grayish brown 2.5Y 5/2

%VS Gs Nat w% LL PL PI

* The USC classification is based on laboratory grain size distribution and visual classification

Project1 Wilmington Inner Ocean Bar

Area OBAR-08-V-1Boring No.

Classification SAND, poorly-graded, mostly medium to fine-grained quartz, little fine-gravel to medium sand-size shell fragments, grayish brown

2.5Y 5/2 (SP)

41.9'- 42.4' Sample No.

GRADATION CURVES

11/5/2008Date

Elev. Or Depth

ENG FORM 2087

MAY 63

0001101001000

COBBLES SILT OR CLAY

GRAVEL SAND

FINEMEDIUMCOARSE FINE COARSE

PE

R

C

EN

T C

O A

R

SE

R B

Y W

EI

G

H T

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

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

6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200

0.0010.010.11101001000 500 50 5 0.5 0.05 0.005

GRAIN SIZE IN MILLIMETERS

Jacksonville, Florida 32246

(904) 997-1400 (Tel) · (904) 997-9150 (Fax)

VISUAL SHELL CONTENT

GRAIN SIZE AND VISUAL SHELL CONTENT

Project: Depth: 44.0'-44.5' Project No.: WPC6308.00105 Date: 11/5/2008 Boring No.:

Sample No.: 2 Description:

Tare Weight, (g): 50.14

206.69 (with tare)

Dry Weight After Washing (g): 205.65 (with tare)

Sieve Size (Name)

Sieve Size

(mm) % Passing

Approx.

Visual Shell

Approx. Visual Shell Wt. (g)

3/4" 19.000 0.00 100.00 0 0.00 3/8" 9.500 1.97 98.74 100 1.97 #4 4.750 1.63 97.70 100 1.63 #7 2.800 4.08 95.09 95 3.88 #10 2.000 5.90 91.33 80 4.72 #14 1.400 12.98 83.03 50 6.49 #18 1.000 24.09 67.65 30 7.23 #25 0.710 35.08 45.24 20 7.02 #35 0.500 30.87 25.52 15 4.63 #45 0.355 16.70 14.85 10 1.67 #60 0.250 10.11 8.39 0 0.00 #80 0.180 7.60 3.54 0 0.00 #120 0.125 3.64 1.21 0 0.00 #170 0.090 0.71 0.76 0 0.00 #200 0.075 0.08 0.71 0 0.00 #230 0.063 0.04 0.68 0 0.00

Total Shell Content: 25 %

OBAR-08-V-1

Dry Wt. Before Washing (g):

SAND, poorly-graded, mostly medium to fine-grained quartz, little fine-gravel to medium sand-size shell fragments, light olive brown 2.5Y 5/3

Wilmington Inner Ocean Bar

Sample No.

GRADATION CURVES

11/5/2008Date

Elev. Or Depth Classification SAND, poorly-graded, mostly medium to fine-grained quartz, little fine-gravel to medium sand-size shell fragments, light olive brown

2.5Y 5/3 (SP)

44.0'-44.5'

* The USC classification is based on laboratory grain size distribution and visual classification

Project2 Wilmington Inner Ocean Bar

Area OBAR-08-V-1Boring No.

ENG FORM 2087

MAY 63

0001101001000

COBBLES SILT OR CLAY

GRAVEL SAND

FINEMEDIUMCOARSE FINE COARSE

PE

R

C

EN

T C

O A

R

SE

R B

Y W

EI

G

H T

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

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

6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200

...\Inner Bar.dgn 11/18/2008 3:54:21 PM

Jacksonville, Florida 32246

(904) 997-1400 (Tel) · (904) 997-9150 (Fax)

VISUAL SHELL CONTENT

GRAIN SIZE AND VISUAL SHELL CONTENT

Project: Depth: 41.9'-42.4' Project No.: WPC6308.00105 Date: 11/5/2008 Boring No.:

Sample No.: 1 Description:

Tare Weight, (g): 50.45

210.67 (with tare)

Dry Weight After Washing (g): 209.5 (with tare)

Sieve Size (Name)

Sieve Size

(mm) % Passing

Approx.

Visual Shell

Approx. Visual Shell Wt. (g)

3/4" 19.000 0.00 100.00 0 0.00 3/8" 9.500 7.37 95.40 100 7.37 #4 4.750 1.64 94.38 100 1.64 #7 2.800 2.74 92.67 90 2.47 #10 2.000 3.57 90.44 70 2.50 #14 1.400 7.58 85.71 50 3.79 #18 1.000 17.22 74.96 30 5.17 #25 0.710 30.21 56.10 20 6.04 #35 0.500 40.99 30.52 10 4.10 #45 0.355 25.03 14.90 5 1.25 #60 0.250 13.45 6.50 0 0.00 #80 0.180 6.21 2.63 0 0.00 #120 0.125 2.62 0.99 0 0.00 #170 0.090 0.34 0.78 0 0.00 #200 0.075 0.06 0.74 0 0.00 #230 0.063 0.02 0.73 0 0.00

Total Shell Content: 21 %

Wilmington Inner Ocean Bar

OBAR-08-V-2

Dry Wt. Before Washing (g):

* The USC classification is based on laboratory grain size distribution and visual classification

Project1 Wilmington Inner Ocean Bar

Area OBAR-08-V-2Boring No.

Classification SAND, poorly-graded, mostly medium to fine-grained quartz, little fine-gravel to medium sand-size shell fragments, grayish brown

2.5Y 5/2 (SP)

41.9'-42.4' Sample No.

GRADATION CURVES

11/5/2008Date

Elev. Or Depth

ENG FORM 2087

MAY 63

0001101001000

COBBLES SILT OR CLAY

GRAVEL SAND

FINEMEDIUMCOARSE FINE COARSE

PE

R

C

EN

T C

O A

R

SE

R B

Y W

EI

G

H T

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

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

6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200

Jacksonville, Florida 32246

(904) 997-1400 (Tel) · (904) 997-9150 (Fax)

VISUAL SHELL CONTENT

GRAIN SIZE AND VISUAL SHELL CONTENT

Project: Depth: 44.0'-44.5' Project No.: WPC6308.00105 Date: 11/5/2008 Boring No.:

Sample No.: 2 Description:

Tare Weight, (g): 49.84

194.78 (with tare)

Dry Weight After Washing (g): 193.74 (with tare)

Sieve Size (Name)

Sieve Size

(mm) % Passing

Approx.

Visual Shell

Approx. Visual Shell Wt. (g)

3/4" 19.000 0.00 100.00 0 0.00 3/8" 9.500 0.64 99.56 0.64 0.00 #4 4.750 1.90 98.25 1.9 0.04 #7 2.800 1.81 97.00 1.81 0.03 #10 2.000 2.88 95.01 2.88 0.08 #14 1.400 6.16 90.76 6.16 0.38 #18 1.000 14.00 81.10 14 1.96 #25 0.710 26.94 62.52 26.94 7.26 #35 0.500 35.53 38.00 35.53 12.62 #45 0.355 28.87 18.08 28.87 8.33 #60 0.250 17.53 5.99 17.53 3.07 #80 0.180 5.52 2.18 5.52 0.30 #120 0.125 2.09 0.74 2.09 0.04 #170 0.090 0.25 0.57 0.25 0.02 #200 0.075 0.05 0.53 0.05 0.00 #230 0.063 0.02 0.52 0.02 0.00

Total Shell Content: 24 %

Wilmington Inner Ocean Bar

OBAR-08-V-2

Dry Wt. Before Washing (g):

* The USC classification is based on laboratory grain size distribution and visual classification

Project2 Wilmington Inner Ocean Bar

Area OBAR-08-V-2Boring No.

Classification SAND, poorly-graded, mostly medium to fine-grained quartz, little fine-gravel to medium sand-size shell fragments, grayish brown

2.5Y 5/2 (SP)

44.0'-44.5' Sample No.

GRADATION CURVES

11/5/2008Date

Elev. Or Depth

ENG FORM 2087

MAY 63

0001101001000

COBBLES SILT OR CLAY

GRAVEL SAND

FINEMEDIUMCOARSE FINE COARSE

PE

R

C

EN

T C

O A

R

SE

R B

Y W

EI

G

H T

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

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

6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200

Jacksonville, Florida 32246

(904) 997-1400 (Tel) · (904) 997-9150 (Fax)

VISUAL SHELL CONTENT

GRAIN SIZE AND VISUAL SHELL CONTENT

Project: Depth: 46.0' - 46.5' Project No.: WPC6308.00105 Date: 11/5/2008 Boring No.:

Sample No.: 3 Description:

Tare Weight, (g): 50.05

206.97 (with tare)

Dry Weight After Washing (g): 205.71 (with tare)

Sieve Size (Name)

Sieve Size

(mm) % Passing

Approx.

Visual Shell

Approx. Visual Shell Wt. (g)

3/4" 19.000 0.00 100.00 0 0.00 3/8" 9.500 2.13 98.64 100 2.13 #4 4.750 0.00 98.64 0 0.00 #7 2.800 1.00 98.01 95 0.95 #10 2.000 1.15 97.27 90 1.04 #14 1.400 3.71 94.91 80 2.97 #18 1.000 10.58 88.17 60 6.35 #25 0.710 23.98 72.88 30 7.19 #35 0.500 46.63 43.17 20 9.33 #45 0.355 35.30 20.67 10 3.53 #60 0.250 18.62 8.81 0 0.00 #80 0.180 6.32 4.78 0 0.00 #120 0.125 4.08 2.18 0 0.00 #170 0.090 0.55 1.83 0 0.00 #200 0.075 0.06 1.79 0 0.00 #230 0.063 0.02 1.78 0 0.00

Total Shell Content: 21 %

OBAR-08-V-2

Dry Wt. Before Washing (g):

SAND, poorly-graded, mostly medium to fine-grained quartz, little fine-

Wilmington Inner Ocean Bar

Sample No.

GRADATION CURVES

11/5/2008Date

Elev. Or Depth Classification SAND, poorly-graded, mostly medium to fine-grained quartz, little fine-gravel to medium sand-size shell fragments, grayish brown

2.5Y 5/2 (SP)

46.0' - 46.5'

* The USC classification is based on laboratory grain size distribution and visual classification

Project3 Wilmington Inner Ocean Bar

Area OBAR-08-V-2Boring No.

ENG FORM 2087

MAY 63

0001101001000

COBBLES SILT OR CLAY

GRAVEL SAND

FINEMEDIUMCOARSE FINE COARSE

PE

R

C

EN

T C

O A

R

SE

R B

Y W

EI

G

H T

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

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

6 4 3 2 1-1/2 1 3/4 1/2 3/8 3 4 6 8 10 14 16 20 30 40 50 70 100 140 200