Appendix B2 - Central_Reach_Vibracore Logs

APPENDIX 62
SEDIMENT COMPATIBILITY ANALYSIS & VIBRACORE LOGS
FOR CENTRAL REACH

Vibracore
Survey Elev
(ft, NAVD88)
gINT Granularmetrics
USC
Composition
( wt% )
Munsell Color
Size Class (wt%)
Descriptive Statistics
Gravel
Granular
Sand
<#230
Mean
(mm)
Std. Dev.
(phi)
Carbonate
AVS (wet)
MN 8/7119
(MN 3/11/20*)
-36.3
-43.4
1.92%
3.25%
89.31%
5.52%
0.24
1.30
SP-SM
14.00%
10YR-3/1
10YR-5/1
Central-07
-43.4
-48.7
1.44%
7.01%
82.14%
9.41%
0.49
1.37
SP-SM
0.00%
1OYR-3/1
NA
Composite
1.71%
4.86%
86.25%
7.18%
0.35
NA
NA
14.00%
NA
NA
-36.1
-38.1
3.80%
2.38%
90.03%
3.79%
0.26
1.29
SP
4.30%
1OYR-3/1
10YR-6/1
Central-08
-38.1
-40.1
3.21%
5.60%
82.88%
8.31%
0.28
1.71
SP-SM
11.60%
1OYR-3/1
1OYR-5/1
-40.1
-45.3
0.34%
6.60%
86.04%
7.02%
0.45
1.38
SP-SM
0.00%
1OYR-3/1
1OYR-3/1
Composite
1.72%
5.47%
86.22%
6.60%
0.37
NA
NA
7.95%
NA
NA
-36.0
-38.0
0.89%
2.07%
90.86%
6.18%
0.24
1.05
SP-SM
6.20%
1OYR-3/1
10YR-6/1
-38.0
-39.0
8.58%
10.21%
75.99%
5.22%
0.48
2.05
SP-SM
11.60%
1OYR-3/1
1OYR-5/1
Central-09
-39.0
-39.7
1.00%
10.88%
83.97%
4.15%
0.46
1.60
SW
10.50%
1OYR-3/1
1OYR-5/1*
-39.7
-41.7
4.58%
11.60%
79.33%
4.49%
0.57
1.67
SP-SM
37.50%
1OYR-3/1
1OYR-6/1
Composite
3.55%
7.92%
83.36%
5.17%
0.42
NA
NA
18.66%
NA
NA
-36.6
-38.1
1.87%
3.20%
89.90%
5.03%
0.24
1.29
SP-SM
8.10%
1OYR-3/1
1OYR-6/1
-38.1
-40.6
5.34%
6.07%
83.99%
4.60%
0.38
1.61
SP
10.20%
1OYR-3/1
10YR-6/1
-40.6
-41.4
0.72%
2.58%
93.39%
3.31%
0.40
1.19
SW
6.40%
1OYR-3/1
NA
Central-10
-41.4
-45.8
5.73%
10.03%
79.08%
5.16%
0.56
1.65
SP-SM
35.60%
1OYR-3/1
NA
-45.8
-48.3
5.91%
13.51%
76.42%
4.16%
0.69
1.72
SW
17.10%
10YR-6/1
NA
-48.3
-49.0
0.72%
7.75%
84.77%
6.76%
0.58
1.34
SP-SM
17.10%
1OYR-3/1
NA
Composite
4.61%
8.50%
82.09%
4.80%
0.50
NA
NA
20.49%
NA
NA
-36.5
-37.2
4.53%
3.15%
90.64%
1.68%
0.32
1.46
SW
18.70%
1OYR-3/1
10YR-6/1
-37.2
-38.0
1.39%
3.17%
90.68%
4.76%
0.24
1.19
SP
18.70%
1OYR-3/1
1OYR-6/1
Central-16
-38.0
-39.4
6.25%
6.83%
82.65%
4.27%
0.37
1.87
SP
31.80%
10YR-3/1
10YR-6/1
-39.4
-42.4
0.00%
0.23%
14.49%
85.28%
0.55
1.38
SP-SM
0.00%
1OYR-2/1
10YR-2/1
Composite
2.21%
2.54%
50.03%
45.22%
0.44
NA
NA
25.02%
NA
NA
-37.1
-38.1
1.69%
3.74%
92.92%
1.65%
0.45
1.15
SW
20.70%
1OYR-5/2
1OYR-6/1
-38.1
-39.1
4.88%
3.84%
86.63%
4.65%
0.26
1.66
SW
20.70%
1OYR-4/1
10YR-5/1
Central-18
-39.1
-41.7
1.71%
4.34%
87.39%
6.56%
0.28
1.52
SP-SM
18.60%
1OYR-4/1
1OYR-6/1
-41.9
-44.3
6.67%
6.93%
83.32%
3.08%
0.53
1.60
SP
19.50%
10YR-4/1
1OYR-5/1*
-44.3
-46.8
1.44%
7.52%
85.24%
5.80%
0.52
1.28
SW-SM
15.00%
1OYR-4/1
NA
Composite
3.19%
5.69%
86.32%
4.80%
0.42
NA
NA
18.33%
NA
NA
-37.6
-39.6
6.04%
4.13%
86.87%
2.96%
0.29
1.74
SW
12.60%
1OYR-4/1
1OYR-6/1
Central-19
-39.6
-42.0
2.82%
6.44%
86.14%
4.60%
0.27
1.59
SW
31.40%
1OYR-3/1
1OYR-5/1
-42.0
-44.3
16.27%
10.56%
69.61%
3.56%
0.84
2.04
SW
0.00%
10YR-3/1
NA
Composite
8.40%
7.16%
80.68%
3.75%
0.47
NA
NA
22.85%
NA
NA
-38.1
-42.1
3.66%
2.81%
86.66%
6.87%
0.24
1.54
SP-SM
14.40%
10YR-3/1
1OYR-5/1
Central-20
-42.2
-44.0
2.40%
7.99%
86.00%
3.61%
0.54
1.37
SW
12.80%
1OYR-4/1
NA
-44.0
-46.0
1.99%
9.02%
84.76%
4.23%
0.58
1.38
SW
0.00%
10YR-3/1
NA
Composite
1 2.95%
1 5.56%
86.03%
5.46%
0.39
NA
NA
13.91 %
NA
NA
Note: Shaded vibracore samples are not within dredging limits. The composite shown is for the entire
vibracore which includes the shaded samples. The project narrative shows the composite for the samples
within the dredge limits.

Borinq Designation 2019-Central-07
a
a
U
O
H
D
Q
Y
Q
0
DRILLING LOG
DIVISION
I
INSTALLATION
SHEET 1
Moffatt Nichol
Raleigh, Nc
of 1 SHEETS
1. PROJECT +
9. SIZE AND TYPE OF BIT 4.0 In.
Oak Island Multi Decadal Master Plan • ``' `'
10. COORDINATE SYSTEM/DATUM HORIZONTAL i VERTICAL
AMERICAN VIBRACORE
Sediment Collection and Testing - I- >
State Plane North Carolina FiPS 3200 NAD 1983 NAVD 88
2. BORING DESIGNATION LOCATION COORDINATES
11. MANUFACTURER'S DESIGNATION OF DRILL Q AUTO HAMMER
2019-CENTRAL-07 X = 2252009.671 Y = 50219.357
AVS 80 Pneumatic Sampler Q MANUAL HAMMER
3. DRILLING AGENCY CONTRACTOR FILE NO.
I DISTURBED UNDISTURBED (UD)
American Vibracore services, Inc.
12. TOTAL SAMPLES
4. NAME OF DRILLER
13. TOTAL NUMBER CORE BOXES 1
Brian McCord
74. ELEVATION GROUND WATER
5. DIRECTION OF BORING i DEG. FROM i BEARING
:STARTED i COMPLETED
® VERTICAL i VERTICAL
Q INCLINED
75. DATE BORING
: 02-27-19 14:53 02-27-19 14:54
6. THICKNESS OF OVERBURDEN 0.0 Ft.
16. ELEVATION TOP OF BORING -37.6 Ft.
7. DEPTH DRILLED INTO ROCK 0.0 Ft.
17. TOTAL RECOVERY FOR BORING 12.4 Ft.
18. SIGNATURE AND TITLE OF INSPECTOR
8. TOTAL DEPTH OF BORING 12.4 Ft.
Finn Whiting
G
�w
ELEV.
DEPTH
w
CLASSIFICATION OF MATERIALS
a
w
a 4
REMARKS
(ft)
(ft)
Depths and elevations based on measured values
w
�-, w
-37.6
0.0
W
-1
U
Sample #S1, Depth = 1.5'
C1
S1
Sample #C1, Depth = 0.0'- 1.5'
Poorlly graded silty sand (f-m), trace shell
fragments (up to 0.04' in size), very dark gray
(10YR-3/1), (SP-SM).
-44.7
7.1
Poorly graded silty sand (f-m), very dark gray
(10YR-3/1), (SP-SM).
S2
Sample #S2, Depth = 12.4'
-50.0
12.4
End of Boring
no]
-5
-10
-15
SAJ FORM 1836 MODIFIED FOR THE FLORIDA DEP
JUN 02 JUN 04

OAK ISLAND MULTI
DECADAL MASTER PLAN
2019-CENTRAL-07
0.0 - 2.0 FEET
TOP BOTTOM
■ . W. ■ 4..L, &-! ■
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019-CENTRAL-07
6.0 - 8.0 FEET
TOP BOTTOM
mm
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019-CENTRAL-07
12.0 - 12.4 FEET
TOP BOTTOM
a.
m
Avis
�u[�i[F�Vu[uoY
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019 -CENTRAL- 07
2.0 - 4-c FEET
TOP BOTTOM
OAK ]SLAND MULTI
QECADsAL MASTER PLAN
2019-CENTRAL-07
8.0 - 10.0 FEET
TOP BOTTOM
m
OAK ISLAND MULTJ
DECADAL MASTER PLAN
2019-CENTRAL-07
4.0 - 6.0 FEET
TOP BOTTOM
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019-CENTRAL-07
10,0 - 12.0 FEET
TOP BOTTOM

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-07 #S1
Analysis Date: 04-28-19
Analyzed By: FKJ
Easting (ft):
2252009.671
Northing (ft):
50219.357
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-39.1 NAVD 88
USCS:
SP-SM
Munsell:
Comments:
Dry Weight (g):
270.42
Wash Weight (g):
256.28
Pan Retained (g):
0.80
Sieve Loss (%):
0.00
Fines (%):
#200 - 5.91
#230 - 5.52
Organics (%):
Carbonates (%):
14.00
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.56
0.21
0.56
0.21
5/16"
-3.00
8.00
1.13
0.42
1.69
0.62
3.5
-2.50
5.66
2.42
0.89
4.11
1.52
4
-2.25
4.76
1.07
0.40
5.18
1.92
5
-2.00
4.00
1.02
0.38
6.20
2.29
7
-1.50
2.83
3.51
1.30
9.71
3.59
10
-1.00
2.00
4.28
1.58
13.99
5.17
14
-0.50
1.41
3.84
1.42
17.83
6.59
18
0.00
1.00
5.87
2.17
23.70
8.76
25
0.50
0.71
6.02
2.23
29.72
10.99
35
1.00
0.50
6.71
2.48
36.43
13.47
45
1.50
0.35
7.42
2.74
43.85
16.22
60
2.00
0.25
23.55
8.71
67.40
24.92
80
2.50
0.18
73.52
27.19
140.92
52.11
120
3.00
0.13
86.42
31.96
227.34
84.07
170
3.50
0.09
25.51
9.43
252.85
93.50
200
3.75
0.07
1.59
0.59
254.44
94.09
230
4.00
0.06
1.04
0.38
255.48
94.48
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.00
2.86
2.46
2.00
1.46
-1.05
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
2.03
0.24
1.3
-2.08
7.27

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
(D
Z
a
(D 60
40
D
TI
m 50
50 E
0
(D.
40
60 a)
(D
CL
30
70
U) 20
80
0
of
EL
10
...
...
.. ........
.. .........
90
0
.....
......
..............
.. .........
.. ......
100
Z
100
5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of
Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse
Fine
Coarse
Medium
Fine
L)
LU
Sample
Symbol
�Elev. (ft)�
USCS �
% Fines
% Organics
Carbonates�
Median
Mean
Skew
Kurt
Ku
Sort
Sample Information
2019-Central-07#S1�'�
-39.1
SP-SM
00-5.911
#230 - 5.52
1
14.00
2.46
2.03
-2.08
7.27
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
04-28-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2252009.671
Northing (Y, ft):
50219.357
American Vibracore Services, Inc.
101W
1215 Wallace Drive
Horizontal Sy stem:
NAD 1983
a/--yk
LU AMERICAN VIBRACORE
Delray Beach, FI 33444
Vertical System:
NAVID 88
LU S E R V I C E S
U)

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-07 #S2
Analysis Date: 05-24-19
Analyzed By: FKJ
Easting (ft):
2252009.671
Northing (ft):
50219.357
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-50.0 NAVD 88
USCS:
SP-SM
Munsell:
Comments:
Dry Weight (g):
263.34
Wash Weight (g):
240.99
Pan Retained (g):
2.44
Sieve Loss (%):
0.00
Fines (%):
#200 10.14
#230 - 9.41
Organics (%):
Carbonates (%):
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.00
0.00
0.00
0.00
5/16"
-3.00
8.00
0.00
0.00
0.00
0.00
3.5
-2.50
5.66
2.02
0.77
2.02
0.77
4
-2.25
4.76
1.76
0.67
3.78
1.44
5
-2.00
4.00
1.55
0.59
5.33
2.02
7
-1.50
2.83
7.07
2.68
12.40
4.71
10
-1.00
2.00
9.84
3.74
22.24
8.45
14
-0.50
1.41
14.26
5.42
36.50
13.86
18
0.00
1.00
18.22
6.92
54.72
20.78
25
0.50
0.71
21.52
8.17
76.24
28.95
35
1.00
0.50
28.14
10.69
104.38
39.64
45
1.50
0.35
34.94
13.27
139.32
52.90
60
2.00
0.25
39.31
14.93
178.63
67.83
80
2.50
0.18
31.45
11.94
210.08
79.78
120
3.00
0.13
17.48
6.64
227.56
86.41
170
3.50
0.09
6.86
2.60
234.42
89.02
200
3.75
0.07
2.21
0.84
236.63
89.86
230
4.00
0.06
1.92
0.73
238.55
90.59
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
2.82
2.30
1.39
0.26
-0.35
-1.46
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.02
0.49
1.37
-0.47
2.76

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230
100
90
80
70
m
m 60
D
TI
7
50
W
m 40
3
30
20
10
0
100 5
10 5 1 5 0.1 5
Millimeters
Hydrometer
0
10
20
30
Z
rn
a)
40
T
m
N
50
(0
0
U
60 aa)
2
(D
a
70
80
90
100
0.01 5 0.001
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine
Fmm Sample
I Symbol
lElev. (ft)l
USCS
I % Fines
I % Organics
% Carbonatesl
Median
I Mean
I Skew
Kurt
Sort
Sample Information
J
2019-Central-07 #S2
•
-50.0
SP-SM
#23o-sal
1.39
1.02
-0.47
2.76
1.37
Project Name:
Oak Island Multi Decadal Master Plan
0
3 Comments:
Analysis Date:
05-24-19
U)
a Depths and elevations based on measured values
Analyzed By:
FKJ
0 A.
17A
Easting (X, ft):
2252009.671
Northing (Y, ft):
50219.357
American Vibracore Services, Inc.
a1215
Wallace Drive
w AMERICAN VIBRACORE
Delray Beach, FI 33444
Horizontal S stem:
v
NAD 1983
Vertical System:
NAVD 88
w S E R V I C E S

Borinq Designation 2019-Central-08
DRILLING LOG
DIVISION
I
INSTALLATION
SHEET 1
Moffatt Nichol
Raleigh, Nc
of 1 SHEETS
1. PROJECT +
9. SIZE AND TYPE OF BIT 4.0 In.
Oak Island Multi Decadal Master Plan • ``' `'
10. COORDINATE SYSTEM/DATUM HORIZONTAL i VERTICAL
AMERICAN VIBRACORE
Sediment Collection and Testing - I- >
State Plane North Carolina FiPS 3200 NAD 1983 NAVD 88
2. BORING DESIGNATION LOCATION COORDINATES
11. MANUFACTURER'S DESIGNATION OF DRILL Q AUTO HAMMER
2019-CENTRAL-08 X = 2251166.697 Y = 50228.698
AVS 80 Pneumatic Sampler Q MANUAL HAMMER
3. DRILLING AGENCY CONTRACTOR FILE NO.
I DISTURBED UNDISTURBED (UD)
American Vibracore services, Inc.
12. TOTAL SAMPLES
4. NAME OF DRILLER
13. TOTAL NUMBER CORE BOXES 1
Brian McCord
74. ELEVATION GROUND WATER
5. DIRECTION OF BORING i DEG. FROM i BEARING
:STARTED COMPLETED
® VERTICAL i VERTICAL
Q INCLINED i
75. DATE BORING ; 02-25-19 11:00 02-25-19 11:02
6. THICKNESS OF OVERBURDEN 0.0 Ft.
16. ELEVATION TOP OF BORING -37.2 Ft.
7. DEPTH DRILLED INTO ROCK 0.0 Ft.
17. TOTAL RECOVERY FOR BORING 10.5 Ft.
18. SIGNATURE AND TITLE OF INSPECTOR
8. TOTAL DEPTH OF BORING 11.9 Ft.
Finn Whiting
G
�w
ELEV.
DEPTH
w
CLASSIFICATION OF MATERIALS
a
w
a 4
REMARKS
(ft)
(ft)
Depths and elevations based on measured values
w
�-, w
-37.2
0.0
W
-1
U
Poorly graded sand (f-m), trace shell
Sample #S1, Depth = 2.0'
fragments (up to 0.04' in size), very dark gray
C1
S1
Sample #C1, Depth = 0.0'- 2.0'
(10YR-3/1), (SP).
-39.2
2.0
Sample #S2, Depth = 4.0'
Poorly graded silty sand (f-m), trace shell
fragments (up to 0.02' in size), very dark gray
C2
S2
Sample #C2, Depth = 2.0' 4.0'
(10YR-3/1), (SP-SM).
-41.2
4.0
Poorly graded silty sand (f-m), trace shell
fragments (up to 0.04' in size), very dark gray
S3
Sample #S3, Depth = 9.2'
(10YR-3/1), (SP-SM).
-46.4
9.2
-
-46.8
9.6
Sandy silt, some shell fragments (up to 0.02'
in size), very dark gray (10YR-3/1), ML .
-47.4
10.2
Sandy silt, very dark gray (10YR-3/1), (ML).
-47.7
10.5
Limerock, subangular to subrounded, dark
gray 10YR-4/1 .
End of Boring
no]
-5
=ito]
-15
SAJ FORM 1836 MODIFIED FOR THE FLORIDA DEP
JUN 02 JUN 04

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OAH ISLAND MULTJ
DECADAL MASTER PLAN
2019-CENTRAL-08
2.0 - 4.0 FEET
TOP BOTTOM
W ISLAND MULTI
DECADAL MASTER PLAN
2019-CENTRAL-00
8.0 - 10.0 FEET
TOP BOTTOM
■ ■
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019 -CENTRAL- 08
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n.
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019 -CENTRAL- 08
10.0 - 1C13 FEET
TOP BOTTOM

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-08 #S1
Analysis Date: 04-28-19
Analyzed By: FKJ
Easting (ft):
2251166.697
Northing (ft):
50228.698
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-39.2 NAVD 88
USCS:
SIP
Munsell:
Comments:
Dry Weight (g):
275.82
Wash Weight (g):
265.38
Pan Retained (g):
0.00
Sieve Loss (%):
0.00
Fines (%):
#200 - 4.05
#230 - 3.79
Organics (%):
Carbonates (%):
4.30
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
4.27
1.55
4.27
1.55
5/8"
-4.00
16.00
0.00
0.00
4.27
1.55
7/16"
-3.50
11.31
3.92
1.42
8.19
2.97
5/16"
-3.00
8.00
0.53
0.19
8.72
3.16
3.5
-2.50
5.66
1.20
0.44
9.92
3.60
4
-2.25
4.76
0.57
0.21
10.49
3.80
5
-2.00
4.00
1.00
0.36
11.49
4.17
7
-1.50
2.83
2.28
0.83
13.77
4.99
10
-1.00
2.00
3.28
1.19
17.05
6.18
14
-0.50
1.41
3.29
1.19
20.34
7.37
18
0.00
1.00
4.67
1.69
25.01
9.07
25
0.50
0.71
5.18
1.88
30.19
10.95
35
1.00
0.50
6.37
2.31
36.56
13.26
45
1.50
0.35
11.85
4.30
48.41
17.55
60
2.00
0.25
23.18
8.40
71.59
25.96
80
2.50
0.18
83.63
30.32
155.22
56.28
120
3.00
0.13
88.45
32.07
243.67
88.34
170
3.50
0.09
19.62
7.11
263.29
95.46
200
3.75
0.07
1.37
0.50
264.66
95.95
230
4.00
0.06
0.71
0.26
265.37
96.21
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.47
2.93
2.79
2.40
1.94
1.32
-1.50
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.92
0.26
1.29
-2.24
9.05

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230
100
90
80
70
m
m 60
D
TI
7
50
W
m 40
3
30
20
10
0
100 5
10 5 1 5 0.1 5
Millimeters
Hydrometer
0
10
20
30
Z
rn
a)
40
T
m
N
50
(0
0
U
60 aa)
2
N
a
70
80
90
100
0.01 5 0.001
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine
- Sample
I Symbol
lElev. (ft)l
USCS
I % Fines
I % Organics
% Carbonatesl
Median
I Mean
I Skew
Kurt
Sort
Sample Information
J
R 2019-Central-08 #S1
•
-39.2
Sp
#230 - 3.791
4.30
2.4
1.92
-2.24
9.05
1.29
Project Name:
Oak Island Multi Decadal Master Plan
Comments:
Analysis Date:
04-28-19
n
i Depths and elevations based on measured values
Analyzed By:
FKJ
n A. 17A
Easting (X, ft):
2251166.697
Northing (Y, ft):
50228.698
American Vibracore Services, Inc.
1215 Wallace Drive
AMERICAN VIBRACORE
Delray Beach, FI 33444
Horizontal S stem:
v
NAD 1983
Vertical System:
NAVD 88
L S E R V I C E S
n

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-08 #S2
Analysis Date: 04-28-19
Analyzed By: FKJ
Easting (ft):
2251166.697
Northing (ft):
50228.698
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-41.2 NAVD 88
USCS:
SP-SM
Munsell:
Comments:
Dry Weight (g):
246.23
Wash Weight (g):
226.91
Pan Retained (g):
1.15
Sieve Loss (%):
0.00
Fines (%):
#200 - 8.93
#230 - 8.31
Organics (%):
Carbonates (%):
11.60
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
1.74
0.71
1.74
0.71
5/16"
-3.00
8.00
1.09
0.44
2.83
1.15
3.5
-2.50
5.66
3.05
1.24
5.88
2.39
4
-2.25
4.76
2.03
0.82
7.91
3.21
5
-2.00
4.00
2.52
1.02
10.43
4.24
7
-1.50
2.83
5.97
2.42
16.40
6.66
10
-1.00
2.00
5.29
2.15
21.69
8.81
14
-0.50
1.41
5.69
2.31
27.38
11.12
18
0.00
1.00
8.13
3.30
35.51
14.42
25
0.50
0.71
10.20
4.14
45.71
18.56
35
1.00
0.50
12.19
4.95
57.90
23.51
45
1.50
0.35
9.06
3.68
66.96
27.19
60
2.00
0.25
11.45
4.65
78.41
31.84
80
2.50
0.18
42.93
17.43
121.34
49.28
120
3.00
0.13
26.10
10.60
147.44
59.88
170
3.50
0.09
74.58
30.29
222.02
90.17
200
3.75
0.07
2.22
0.90
224.24
91.07
230
4.00
0.06
1.52
0.62
225.76
91.69
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.40
3.25
2.53
1.20
0.19
-1.84
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.84
0.28
1.71
-1.3
3.86

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
(D
Z
a
(D 60
40
D
TI
m 50
50 E
0
(D.
40
60 a)
(D
CL
30
70
U) 20
80
U)
0
of
10
J..
90
....
...
100
1
Fr
Z0.,
100
5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of
Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse
Fine
Coarse
Medium
Fine
L)
LU
Sample
Symbol
Elev. (ft)
USCS
% Fines
� % Organics
Carbonates�
Median
Mean
Skew
� Kurt
Sort
Sample Information
20119-Central-08#S2�1�
-41.2
SP-SM�*200--88.31.91
#230 3
11.60
2.53
1.84
-1.3
� 3.86
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
04-28-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2251166.697
Northing (Y, ft):
50228.698
American Vibracore Services, Inc.
101W
1215 Wallace Drive
Horizontal Sy stem:
NAD 1983
a/--yk
LU AMERICAN VIBRACORE
Delray Beach, I'l 33444
Vertical System:
NAVID 88
LU S E R V I C E S
U)

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-08 #S3
Analysis Date: 05-24-19
Analyzed By: FKJ
Easting (ft):
2251166.697
Northing (ft):
50228.698
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-46.4 NAVD 88
USCS:
SP-SM
Munsell:
Comments:
Dry Weight (g):
410.16
Wash Weight (g):
386.99
Pan Retained (g):
5.64
Sieve Loss (%):
0.00
Fines (%):
#200 - 8.04
#230 - 7.02
Organics (%):
Carbonates (%):
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.00
0.00
0.00
0.00
5/16"
-3.00
8.00
1.15
0.28
1.15
0.28
3.5
-2.50
5.66
0.11
0.03
1.26
0.31
4
-2.25
4.76
0.13
0.03
1.39
0.34
5
-2.00
4.00
0.18
0.04
1.57
0.38
7
-1.50
2.83
1.25
0.30
2.82
0.69
10
-1.00
2.00
25.66
6.26
28.48
6.94
14
-0.50
1.41
29.36
7.16
57.84
14.10
18
0.00
1.00
35.16
8.57
93.00
22.67
25
0.50
0.71
32.14
7.84
125.14
30.51
35
1.00
0.50
37.55
9.15
162.69
39.67
45
1.50
0.35
42.44
10.35
205.13
50.01
60
2.00
0.25
58.18
14.18
263.31
64.20
80
2.50
0.18
50.54
12.32
313.85
76.52
120
3.00
0.13
38.96
9.50
352.81
86.02
170
3.50
0.09
18.49
4.51
371.30
90.53
200
3.75
0.07
5.87
1.43
377.17
91.96
230
4.00
0.06
4.18
1.02
381.35
92.98
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
2.89
2.44
1.50
0.15
-0.39
-1.16
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.15
0.45
1.38
-0.25
2.28

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230
100
90
80
70
m
m 60
D
TI
7
50
W
(D. 40
3
30
20
10
0
100 5
10 5 1 5 0.1 5
Millimeters
Hydrometer
0
10
20
30
Z
rn
a)
40
T
m
N
50
m
0
U
60 aa)
2
(D
a
70
80
90
100
0.01 5 0.001
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine
Fmm Sample
I Symbol
lElev. (ft)l
USCS
I % Fines
I % Organics
% Carbonatesl
Median
I Mean
I Skew
Kurt
Sort
Sample Information
J
2019-Central-08 #S3
•
-46.4
SP-SM
*200-8.04
#2300
1.5
1.15
-0.25
2.28
1.38
Project Name:
Oak Island Multi Decadal Master Plan
3 Comments:
Analysis Date:
05-24-19
U)
a Depths and elevations based on measured values
Analyzed By:
FKJ
0 A.
17A
Easting (X, ft):
2251166.697
Northing (Y, ft):
50228.698
American Vibracore Services, Inc.
a1215
Wallace Drive
w AMERICAN VIBRACORE
Delray Beach, FI 33444
Horizontal S stem:
v
NAD 1983
Vertical System:
NAVD 88
w S E R V I C E S

Borinq Designation 2019-Central-09
a
a
U
W
O
H
J
Z
Q
J
Y
Q
0
DRILLING LOG
DIVISION
I
INSTALLATION
SHEET 1
Moffatt Nichol
Raleigh, Nc
of 1 SHEETS
1. PROJECT +
9. SIZE AND TYPE OF BIT 4.0 In.
Oak Island Multi Decadal Master Plan • ``' `'
10. COORDINATE SYSTEM/DATUM HORIZONTAL i VERTICAL
AMERICAN VIBRACORE
Sediment Collection and Testing - I- >
State Plane North Carolina FiPS 3200 NAD 1983 NAVD 88
2. BORING DESIGNATION LOCATION COORDINATES
11. MANUFACTURER'S DESIGNATION OF DRILL Q AUTO HAMMER
2019-CENTRAL-09 X = 2251168.407 Y = 49234.44
AVS 80 Pneumatic Sampler Q MANUAL HAMMER
3. DRILLING AGENCY CONTRACTOR FILE NO.
I DISTURBED UNDISTURBED (UD)
American Vibracore services, Inc.
12. TOTAL SAMPLES
4. NAME OF DRILLER
13. TOTAL NUMBER CORE BOXES 1
Brian McCord
74. ELEVATION GROUND WATER
5. DIRECTION OF BORING i DEG. FROM i BEARING
:STARTED COMPLETED
® VERTICAL i VERTICAL
Q INCLINED i
75. DATE BORING ; 02-25-19 10:39 02-25-19 10:42
6. THICKNESS OF OVERBURDEN 0.0 Ft.
16. ELEVATION TOP OF BORING -37.4 Ft.
7. DEPTH DRILLED INTO ROCK 0.0 Ft.
17. TOTAL RECOVERY FOR BORING 10.1 Ft.
18. SIGNATURE AND TITLE OF INSPECTOR
8. TOTAL DEPTH OF BORING 13.2 Ft.
Finn Whiting
G
�w
ELEV.
(ft)
DEPTH
(ft)
w
CLASSIFICATION OF MATERIALS
Depths based
a
w
a 4
-,
REMARKS
W
and elevations on measured values
w
�w
-37.4
0.0
-1
U
Poorly graded silty sand (f-m), trace shell
Sample #S1, Depth = 2.0'
fragments (up to 0.02' in size), very dark gray
C1
S1
Sample #C1, Depth = 0.0' 2.0'
(10YR-3/1), (SP-SM).
-39.4
2.0
Sample #S2, Depth = 3.0'
Poorly graded silty sand (f-m), few shell
fragments (up to 0.06' in size), very dark gray
C2
S2
Sample #C2, Depth = 2.0' 3.0'
-40.4
3.0
(10YR-3/1), (SP-SM).
Sample #S3, Depth = 3.7'
Well graded sand (f-c), trace shell fragments
-41.1
3.7
(up to 0.02' in size), very dark gray
10YR-3/1 (SW).
C3
S3
Sample #C3, Depth = 3.0'- 3.7'
Poorly graded silty sand (f-m), some shell
Sample #S4, Depth = 5.7'
fragments (up to 0.25' in size), very dark
C4
S4
Sample #C4, Depth = 3.7'- 5.7'
gray (10YR-3/1), (SP-SM).
-43.1
5.7
Sandy silt, gray (10YR 6/1) sand inclusions
from 8.3' - 9.7', trace shell fragments (up to
0.04' in size), very dark gray (10YR-3/1),
(MIL).
-47.5
10.1
End of Boring
no]
-5
SD7
-15
SAJ FORM 1836 MODIFIED FOR THE FLORIDA DEP
JUN 02 JUN 04

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OAK ISLAND MULTI OAK ISLAND MULTI OATS ISLAND MULTI
DECADAL MASTER PLAN DECADAL MASTER PLAN DECADAL MASTER PLAN
2019-CENTRAL-09 2019-CENTRAL-09 2019-CENTRAL-09
0.0 - 2.0 FEET 2.0 - 4_0 FEET 4.0 - 8.0 FEET
TOP BOTTOM TOP BOTTOM TOp BOTTOM
..: _ --
OAK ISLAND MULTI
DECALAL MASTER PLAN
2019 -CENTRAL- 09
$.0 - S.0 FEET
TOP BOTTOM
OATS ISLAND MULTI
DECADAL MASTER PLAN
2019 -CENTRAL- 09
$.0 - 10.0 FEET
TOP BOTTOM
1
■,_■■
ISLAND MULTI
DECADAL MASTER PLAN
2019 -CENTRAL- 09
10,0 - 10.1 FEET
TOP BOTTOM
V,
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■■JLAM&s■_■■■■■

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-09 #S1
Analysis Date: 04-28-19
Analyzed By: FKJ
Easting (ft):
2251168.407
Northing (ft):
49234.44
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-39.4 NAVD 88
USCS:
SP-SM
Munsell:
Comments:
Dry Weight (g):
279.61
Wash Weight (g):
262.67
Pan Retained (g):
0.33
Sieve Loss (%):
0.00
Fines (%):
#200 - 6.39
#230 - 6.18
Organics (%):
Carbonates (%):
6.20
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.00
0.00
0.00
0.00
5/16"
-3.00
8.00
1.69
0.60
1.69
0.60
3.5
-2.50
5.66
0.40
0.14
2.09
0.75
4
-2.25
4.76
0.40
0.14
2.49
0.89
5
-2.00
4.00
0.77
0.28
3.26
1.17
7
-1.50
2.83
2.36
0.84
5.62
2.01
10
-1.00
2.00
2.65
0.95
8.27
2.96
14
-0.50
1.41
2.14
0.77
10.41
3.72
18
0.00
1.00
3.75
1.34
14.16
5.06
25
0.50
0.71
4.57
1.63
18.73
6.70
35
1.00
0.50
6.40
2.29
25.13
8.99
45
1.50
0.35
13.98
5.00
39.11
13.99
60
2.00
0.25
61.22
21.89
100.33
35.88
80
2.50
0.18
67.94
24.30
168.27
60.18
120
3.00
0.13
72.77
26.03
241.04
86.21
170
3.50
0.09
19.50
6.97
260.54
93.18
200
3.75
0.07
1.19
0.43
261.73
93.61
230
4.00
0.06
0.61
0.22
262.34
93.82
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
2.96
2.78
2.29
1.75
1.55
-0.02
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
2.04
0.24
1.05
-2.22
9.69

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230
100
90
80
70
m
m 60
D
TI
7
50
W
(D. 40
3
30
20
10
0
100 5
10 5 1 5 0.1 5
Millimeters
Hydrometer
0
10
20
30
Z
rn
a)
40
T
m
N
50
m
0
U
60 aa)
2
N
a
70
80
90
100
0.01 5 0.001
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine
- Sample
I Symbol
lElev. (ft)l
USCS
I % Fines
I % Organics
% Carbonatesl
Median
I Mean
I Skew
Kurt
Sort
Sample Information
J
2019-Central-09 #S1
•
39.4
SP-SM
#230-6.18
6.20
2.29
2.04
-2.22
9.69
1.05
Project Name:
Oak Island Multi Decadal Master Plan
Comments:
Analysis Date:
04-28-19
n
i Depths and elevations based on measured values
Analyzed By:
FKJ
n A. 17A
Easting (X, ft):
2251168.407
Northing (Y, ft):
49234.44
American Vibracore Services, Inc.
1215 Wallace Drive
AMERICAN VIBRACORE
Delray Beach, FI 33444
Horizontal S stem:
v
NAD 1983
Vertical System:
NAVD 88
L S E R V I C E S
n

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-09 #S2
Analysis Date: 04-28-19
Analyzed By: FKJ
Easting (ft):
2251168.407
Northing (ft):
49234.44
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-40.4 NAVD 88
USCS:
SP-SM
Munsell:
Comments:
Dry Weight (g):
284.63
Wash Weight (g):
270.05
Pan Retained (g):
0.27
Sieve Loss (%):
0.00
Fines (%):
#200 - 5.73
#230 - 5.22
Organics (%):
Carbonates (%):
11.60
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.96
0.34
0.96
0.34
7/16"
-3.50
11.31
4.29
1.51
5.25
1.84
5/16"
-3.00
8.00
7.20
2.53
12.45
4.37
3.5
-2.50
5.66
6.40
2.25
18.85
6.62
4
-2.25
4.76
5.58
1.96
24.43
8.58
5
-2.00
4.00
5.72
2.01
30.15
10.59
7
-1.50
2.83
11.97
4.21
42.12
14.80
10
-1.00
2.00
11.36
3.99
53.48
18.79
14
-0.50
1.41
10.41
3.66
63.89
22.45
18
0.00
1.00
15.65
5.50
79.54
27.95
25
0.50
0.71
18.87
6.63
98.41
34.57
35
1.00
0.50
17.35
6.10
115.76
40.67
45
1.50
0.35
10.51
3.69
126.27
44.36
60
2.00
0.25
11.55
4.06
137.82
48.42
80
2.50
0.18
25.97
9.12
163.79
57.54
120
3.00
0.13
70.30
24.70
234.09
82.24
170
3.50
0.09
31.94
11.22
266.03
93.47
200
3.75
0.07
2.28
0.80
268.31
94.27
230
4.00
0.06
1.47
0.52
269.78
94.78
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.08
2.85
2.09
-0.27
-1.35
-2.86
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.06
0.48
2.05
-0.73
2.33

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
CD
rn
a>
m 60
40
D
T
m
TI
7
N
m 50
50 E
W
o
U
(D
40
60 aa)
m
a
°
30
70
0
�n
20
0
0
80
of
iL—
EL
0
10
J
LL
90
a
0
r100
....::>
::>::::::>::::::::.
;;::::::::::::Z
z
a 100
5 10 5 1 5 0.1 5 0.01 5 0.001
of
Millimeters
w
a
J
0
a
U
W
Sample
Symbol
Elev. (ft)
USCS
% Fines
% Organics
% Carbonates
Median
Mean
Skew
Kurt
Sort
Sample Information
J
2019-Central-09 #S2
•
-40.4
SP-SM
#230-5.2z
11.60
2.09
1.06
-0.73
2.33
2.05
Project Name:
Oak Island Multi Decadal Master Plan
0
3 Comments:
Analysis Date:
04-28-19
U)
a Depths and elevations based on measured values
Analyzed By:
FKJ
° A.
17A
Easting (X, ft):
2251168.407
Northing (Y, ft):
49234.44
American Vibracore Services, Inc.
Wallace Drive
Horizontal System:
v
NAD 1983
a1215
w AMERICAN VIBRACORE
Delray Beach, FI 33444
Vertical System:
NAVD 88
w S E R V I C E S
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-09 #S3
Analysis Date: 05-24-19
Analyzed By: FKJ
Easting (ft):
2251168.407
Northing (ft):
49234.44
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-41.1 NAVD 88
USCS:
SW
Munsell:
Comments:
Dry Weight (g):
385.58
Wash Weight (g):
374.54
Pan Retained (g):
3.86
Sieve Loss (%):
0.29
Fines (%):
#200 - 4.92
#230 - 4.15
Organics (%):
Carbonates (%):
10.50
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.36
0.09
0.36
0.09
5/16"
-3.00
8.00
0.52
0.13
0.88
0.23
3.5
-2.50
5.66
1.82
0.47
2.70
0.70
4
-2.25
4.76
1.17
0.30
3.87
1.00
5
-2.00
4.00
7.23
1.88
11.10
2.88
7
-1.50
2.83
14.95
3.88
26.05
6.76
10
-1.00
2.00
19.76
5.12
45.81
11.88
14
-0.50
1.41
25.03
6.49
70.84
18.37
18
0.00
1.00
29.52
7.66
100.36
26.03
25
0.50
0.71
31.03
8.05
131.39
34.08
35
1.00
0.50
33.61
8.72
165.00
42.79
45
1.50
0.35
30.89
8.01
195.89
50.80
60
2.00
0.25
35.57
9.23
231.46
60.03
80
2.50
0.18
41.18
10.68
272.64
70.71
120
3.00
0.13
63.34
16.43
335.98
87.14
170
3.50
0.09
25.52
6.62
361.50
93.75
200
3.75
0.07
5.11
1.33
366.61
95.08
230
4.00
0.06
2.95
0.77
369.56
95.85
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.73
2.90
2.63
1.45
-0.07
-0.68
-1.73
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.11
0.46
1.6
-0.4
2.16

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
-U
(D
Z
.2)
a
(D 60
40
D
TI
m 50
50 E
M
0
(D.
40
60 a)
(D
a
30
70
U) 20
80
U)
0
of
10
90
q 0
IT
r
100
Z
100
5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of
Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse
e
Coarse
Medium
Fine
L)
LU
0
Sample
Symbol
Elev. (ft)
USCS
% Fines
% Organics
Carbonates
Median
Mean
Skew
K
Kurt
Sort
Sample Information
20119-Central-09#S3�1�
-41.1
� SW
11200 - 4.921
#230 - 4.151
10.50
1.45
1.11
-0.4
2.16
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
05-24-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2251168.407
Northing (Y, ft):
49234.44
American Vibracore Services, Inc.
< /--yk 101W
1215 Wallace Drive
Horizontal System:
NAD 1983
Z
<
LU AMERICAN VIBRACORE
Delray Beach, I'l 33444
Vertical System: I
NAVID 88
LU S E R V I C E S
U)
I

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-09 #S4
Analysis Date: 05-24-19
Analyzed By: FKJ
Easting (ft):
2251168.407
Northing (ft):
49234.44
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-43.1 NAVD 88
USCS:
SP-SM
Munsell:
Comments:
Dry Weight (g):
317.15
Wash Weight (g):
306.36
Pan Retained (g):
2.72
Sieve Loss (%):
0.23
Fines (%):
#200 - 5.31
#230 - 4.49
Organics (%):
Carbonates (%):
37.50
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
1.85
0.58
1.85
0.58
5/16"
-3.00
8.00
1.88
0.59
3.73
1.18
3.5
-2.50
5.66
5.50
1.73
9.23
2.91
4
-2.25
4.76
5.28
1.66
14.51
4.58
5
-2.00
4.00
4.58
1.44
19.09
6.02
7
-1.50
2.83
14.05
4.43
33.14
10.45
10
-1.00
2.00
18.19
5.74
51.33
16.18
14
-0.50
1.41
21.62
6.82
72.95
23.00
18
0.00
1.00
23.93
7.55
96.88
30.55
25
0.50
0.71
20.73
6.54
117.61
37.08
35
1.00
0.50
24.92
7.86
142.53
44.94
45
1.50
0.35
30.37
9.58
172.90
54.52
60
2.00
0.25
39.07
12.32
211.97
66.84
80
2.50
0.18
44.31
13.97
256.28
80.81
120
3.00
0.13
30.81
9.71
287.09
90.52
170
3.50
0.09
10.12
3.19
297.21
93.71
200
3.75
0.07
3.09
0.97
300.30
94.69
230
4.00
0.06
2.61
0.82
302.91
95.51
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.84
2.66
2.29
1.26
-0.37
-1.02
-2.18
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
0.82
0.57
1.67
-0.49
2.39

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
(D
Z
a)
(D 60
40
D
TI
cf)
m 50
50
�6
0
(D.
40
60 a)
(D
a30
70
U) 20
80
U)
0
of
10
0
9
0.
.......
....
. . . . . . . .
.. ..
...
...
.......
...
.......
...
....
....
....
....
....
....
...
...
....
...
....
...
100
Z
100 5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse Fine
Coarse Medium Fine
L)
LU
Sample
Symbol
Elev. (ft)
USCS �
% Fines
% Organics
Carbonates
Median
Mean
Skew
Kurt
K
Sort
Sample Information
20119-Central-09#S4�1�
-43.1
SP-SM�*200-5.311
#230 - 4.491
37.50
1.26
0.82
-0.49
2.39
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
05-24-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2251168.407
American Vibracore Services, Inc.
Northing (Y, ft):
49234.44
< /--yk 101W
1215 Wallace Drive
Z
<
LU AMERICAN VIBRACORE
Delray Beach, I'l 33444
Horizontal System:
NAD 1983
LU S E R V I C E S
U)
Vertical System:
NAVID 88

Borinq Designation 2019-Central-10
a
U
0
J
z
a
J
Y
Q
0
DRILLING LOG
DIVISION
I
INSTALLATION
SHEET 1
Moffatt Nichol
Raleigh, Nc
of 1 SHEETS
1. PROJECT +
9. SIZE AND TYPE OF BIT 4.0 In.
Oak Island Multi Decadal Master Plan • ``' `'
10. COORDINATE SYSTEM/DATUM HORIZONTAL i VERTICAL
AMERICAN VIBRACORE
Sediment Collection and Testing - I- >
State Plane North Carolina FiPS 3200 NAD 1983 NAVD 88
2. BORING DESIGNATION LOCATION COORDINATES
11. MANUFACTURER'S DESIGNATION OF DRILL Q AUTO HAMMER
2019-CENTRAL-10 X = 2252171.295 Y = 49224.617
AVS 80 Pneumatic Sampler Q MANUAL HAMMER
3. DRILLING AGENCY CONTRACTOR FILE NO.
I DISTURBED UNDISTURBED (UD)
American Vibracore services, Inc.
12. TOTAL SAMPLES
4. NAME OF DRILLER
13. TOTAL NUMBER CORE BOXES 1
Brian McCord
74. ELEVATION GROUND WATER
5. DIRECTION OF BORING i DEG. FROM i BEARING
:STARTED i COMPLETED
® VERTICAL i VERTICAL
Q INCLINED i
75. DATE BORING ; 02-25-19 16:40 02-25-19 16:43
6. THICKNESS OF OVERBURDEN 0.0 Ft.
16. ELEVATION TOP OF BORING -37.5 Ft.
7. DEPTH DRILLED INTO ROCK 0.0 Ft.
17. TOTAL RECOVERY FOR BORING 12.4 Ft.
18. SIGNATURE AND TITLE OF INSPECTOR
8. TOTAL DEPTH OF BORING 13.2 Ft.
Finn Whiting
G
�w
ELEV.
DEPTH
w
CLASSIFICATION OF MATERIALS
a
w
a 4
REMARKS
(ft)
(ft)
Depths and elevations based on measured values
w
�-, w
-37.5
0.0
W
-1
U
Poorly graded silty sand (f-m), very dark gray
C1
S1
Sample #S1, Depth = 1.5'
(10YR-3/1), (SP-SM).
Sample #C1, Depth = 0.0'- 2.5'
-39.01
1.5
Sample #S2, Depth = 4.0'
Poorly graded sand (f-m), few to some shell
fragments (up to 0.15' in size), trace silt, very
C2
S2
Sample #C2, Depth = 1.5' 4.0
dark gray (10YR-3/1), (SP).
-41.5
4.0
Sample #S3, Depth = 4.8'
Sample #C3, Depth = 4.0'- 4.8'
-41.9
4.4
Well graded sand (f-c), trace shell fragments
(up to 0.02' in size), very dark gray
10YR-3/1 SW .
Well graded sand (f-c), some shell fragments
C3
S3
-42.3
4.8
(up to 0.14' in size), very dark gray
10YR-3/1 (SW).
Poorly graded silty sand (f-m), few shell
fragments (up to 0.04' in size), trace limerock
Sample #S4, Depth = 9.2'
(up to 0.06' in size), silt content decreasing
C4
S4
Sample #C4, Depth = 4.8'- 9.2'
with depth, very dark gray (10YR-3/1),
(SP-SM).
-46.7
9.2
Sample #S5, Depth = 11.7'
Well graded sand (f-c), trace silt, grainsize
increasing with depth, gray (10YR-6/1),
S5
Sample #C5, Depth = 9.2' 12.4'
(SW).
C5
-49.2
1 11.7
°
Poorly graded silty sand (f-m), trace shell
-49.9
12.4
fragments (up to 0.04' in size), very dark gray
10YR-3/1 , SP-SM .
S6
Sample #S6, Depth = 12.4'
End of Boring
no]
-5
=ito]
-15
SAJ FORM 1836 MODIFIED FOR THE FLORIDA DEP
JUN 02 JUN 04

OAK ISLAND MULTI OAK ISLAND MULTI
DECADAL MASTER PLAN DECADAL MASTED PLAN
2019 -CENTRAL- 10 2019 -CENTRAL- 10
0.0 - 2.0 FEET 2.0 - 4.0 FEET
TOP BOTTOM TOP BOTTOM
s■■■■ ■I,w�.■-41_
OAK ISLAND MULTI
OAK ISLAND MULTI
DECADAL MASTER PLAN
DECADAL MASTER PLAN
2019-CENTRAL- 10
2019 -CENTRAL-10
6.0 - 6.0 FEET
8.0 - 10.0 FEET
TOP BOTTOM
TOPBOTTOM
.:Z
■ ■ ■ ■ ■ ■ ■ ■
■
OAK ISLAND MULTP
DECADAL MASTER PLAN
2019 -CENTRAL-10
120 -12A FEET
TOP BOTTOM
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019-CENTRAL-10
4.0 - 6,0 FEET
TOP BOTTOM
OAK ISLAND MULTI
DEMASTER PLAN
2019-0019-CENTRAL-10
10.0 - 12.0 FEET
TOP BOTTOM

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-10 #S1
Analysis Date: 04-28-19
Analyzed By: FKJ
Easting (ft):
2252171.295
Northing (ft):
49224.617
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-39.0 NAVD 88
USCS:
SP-SM
Munsell:
Comments:
Dry Weight (g):
265.91
Wash Weight (g):
252.99
Pan Retained (g):
0.45
Sieve Loss (%):
0.00
Fines (%):
#200 - 5.42
#230 - 5.03
Organics (%):
Carbonates (%):
8.10
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.00
0.00
0.00
0.00
5/16"
-3.00
8.00
2.06
0.77
2.06
0.77
3.5
-2.50
5.66
1.83
0.69
3.89
1.46
4
-2.25
4.76
1.07
0.40
4.96
1.87
5
-2.00
4.00
1.57
0.59
6.53
2.46
7
-1.50
2.83
3.42
1.29
9.95
3.74
10
-1.00
2.00
3.52
1.32
13.47
5.07
14
-0.50
1.41
3.82
1.44
17.29
6.50
18
0.00
1.00
5.26
1.98
22.55
8.48
25
0.50
0.71
5.67
2.13
28.22
10.61
35
1.00
0.50
6.50
2.44
34.72
13.06
45
1.50
0.35
7.74
2.91
42.46
15.97
60
2.00
0.25
22.83
8.59
65.29
24.55
80
2.50
0.18
69.18
26.02
134.47
50.57
120
3.00
0.13
88.84
33.41
223.31
83.98
170
3.50
0.09
26.40
9.93
249.71
93.91
200
3.75
0.07
1.79
0.67
251.50
94.58
230
4.00
0.06
1.04
0.39
252.54
94.97
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.00
2.87
2.49
2.01
1.50
-1.03
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
2.06
0.24
1.29
-2.11
7.39

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230
100
90
80
70
m
m 60
D
TI
7
50
W
m 40
3
30
20
10
0
100 5
10 5 1 5 0.1 5
Millimeters
Hydrometer
0
10
20
30
Z
rn
a)
40
T
m
N
50
(0
0
U
60 aa)
2
N
a
70
80
90
100
0.01 5 0.001
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine
- Sample
I Symbol
lElev. (ft)l
USCS
I % Fines
I % Organics
% Carbonatesl
Median
I Mean
I Skew
Kurt
Sort
Sample Information
J
2019-Central-10 #S1
•
39.0
SP-SM
-5.421
#230-5.03
8.10
2.49
2.06
-2.11
7.39
1.29
Project Name:
Oak Island Multi Decadal Master Plan
Comments:
Analysis Date:
04-28-19
n
i Depths and elevations based on measured values
Analyzed By:
FKJ
n A. 17A
Easting (X, ft):
2252171.295
Northing (Y, ft):
49224.617
American Vibracore Services, Inc.
1215 Wallace Drive
AMERICAN VIBRACORE
Delray Beach, FI 33444
Horizontal S stem:
v
NAD 1983
Vertical System:
NAVD 88
L S E R V I C E S
n

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-10 #S2
Analysis Date: 04-28-19
Analyzed By: FKJ
Easting (ft):
2252171.295
Northing (ft):
49224.617
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-41.5 NAVD 88
USCS:
SIP
Munsell:
Comments:
Dry Weight (g):
257.63
Wash Weight (g):
246.39
Pan Retained (g):
0.60
Sieve Loss (%):
0.00
Fines (%):
#200 - 4.95
#230 - 4.60
Organics (%):
Carbonates (%):
10.20
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
5.96
2.31
5.96
2.31
5/8"
-4.00
16.00
0.00
0.00
5.96
2.31
7/16"
-3.50
11.31
0.00
0.00
5.96
2.31
5/16"
-3.00
8.00
2.58
1.00
8.54
3.31
3.5
-2.50
5.66
2.93
1.14
11.47
4.45
4
-2.25
4.76
2.29
0.89
13.76
5.34
5
-2.00
4.00
1.46
0.57
15.22
5.91
7
-1.50
2.83
6.75
2.62
21.97
8.53
10
-1.00
2.00
7.42
2.88
29.39
11.41
14
-0.50
1.41
9.40
3.65
38.79
15.06
18
0.00
1.00
14.30
5.55
53.09
20.61
25
0.50
0.71
15.68
6.09
68.77
26.69
35
1.00
0.50
14.44
5.60
83.21
32.30
45
1.50
0.35
10.15
3.94
93.36
36.24
60
2.00
0.25
11.04
4.29
104.40
40.52
80
2.50
0.18
41.40
16.07
145.80
56.59
120
3.00
0.13
77.49
30.08
223.29
86.67
170
3.50
0.09
19.92
7.73
243.21
94.40
200
3.75
0.07
1.67
0.65
244.88
95.05
230
4.00
0.06
0.91
0.35
245.79
95.40
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.73
2.96
2.81
2.29
0.36
-0.42
-2.35
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.4
0.38
1.61
-0.79
2.84

PHI Sieve Sizes -4.254 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
-10
80
20
70
30
(D
Z
.2)
a
a)
(D 60
40
D
TI
m 50
50 E
0
(D.
40
60 a)
(D
CL
30
70
U) 20
co
0
80
of
0
10
LL
90
0
,
100
< 100
5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of
Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse
Fine
Coarse
Medium
Fine
L)
LU
Sample
Symbol
Elev. (ft)�
USCS �
% Fines
% Organics
Carbonates
Median
Mean
Skew
K
Kurt
Sort
Sample Information
2019-Central-10#S2�1�
-41.5
� Sp
11200 - 4.951
#230 - 4.601
10.20
2.29
1.4
-0.79
2.84
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
04-28-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2252171.295
Northing (Y, ft):
49224.617
American Vibracore Services, Inc.
< /--yk 101W
1215 Wallace Drive
Horizontal System:
NAD 1983
Z
<
LU AMERICAN VIBRACORE
Delray Beach, I'l 33444
Vertical System:
NAVID 88
LU S E R V I C E S
U)

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-10 #S3
Analysis Date: 05-24-19
Analyzed By: FKJ
Easting (ft):
2252171.295
Northing (ft):
49224.617
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-42.3 NAVD 88
USCS:
SW
Munsell:
Comments:
Dry Weight (g):
350.37
Wash Weight (g):
340.22
Pan Retained (g):
1.11
Sieve Loss (%):
0.09
Fines (%):
#200 - 3.67
#230 - 3.31
Organics (%):
Carbonates (%):
6.40
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.00
0.00
0.00
0.00
5/16"
-3.00
8.00
0.16
0.05
0.16
0.05
3.5
-2.50
5.66
1.23
0.35
1.39
0.40
4
-2.25
4.76
1.13
0.32
2.52
0.72
5
-2.00
4.00
0.75
0.21
3.27
0.93
7
-1.50
2.83
3.07
0.88
6.34
1.81
10
-1.00
2.00
5.23
1.49
11.57
3.30
14
-0.50
1.41
12.32
3.52
23.89
6.82
18
0.00
1.00
23.61
6.74
47.50
13.56
25
0.50
0.71
32.43
9.26
79.93
22.81
35
1.00
0.50
40.50
11.56
120.43
34.37
45
1.50
0.35
49.57
14.15
170.00
48.52
60
2.00
0.25
69.35
19.79
239.35
68.31
80
2.50
0.18
42.14
12.03
281.49
80.34
120
3.00
0.13
39.83
11.37
321.32
91.71
170
3.50
0.09
14.01
4.00
335.33
95.71
200
3.75
0.07
2.17
0.62
337.50
96.33
230
4.00
0.06
1.28
0.37
338.78
96.69
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.41
2.66
2.28
1.54
0.59
0.13
-0.76
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.33
0.40
1.19
-0.56
3.23

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230
100
90
80
70
m
m 60
D
TI
7
50
W
m 40
3
30
20
10
0
100 5
10 5 1 5 0.1 5
Millimeters
Hydrometer
0
10
20
30
Z
rn
a)
40
T
m
N
50
(0
0
U
60 aa)
2
N
a
70
80
90
100
0.01 5 0.001
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine
- Sample
I Symbol
lElev. (ft)l
USCS
I % Fines
I % Organics
% Carbonatesl
Median
I Mean
I Skew
Kurt
Sort
Sample Information
J
R 2019-Central-10 #S3
•
-42.3
SW
#230 - 3.311
6.40
1.54
1.33
-0.56
3.23
1.19
Project Name:
Oak Island Multi Decadal Master Plan
Comments:
Analysis Date:
05-24-19
n
i Depths and elevations based on measured values
Analyzed By:
FKJ
n A. 17A
Easting (X, ft):
2252171.295
Northing (Y, ft):
49224.617
American Vibracore Services, Inc.
1215 Wallace Drive
AMERICAN VIBRACORE
Delray Beach, FI 33444
Horizontal S stem:
v
NAD 1983
Vertical System:
NAVD 88
L S E R V I C E S
n

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-10 #S4
Analysis Date: 05-24-19
Analyzed By: FKJ
Easting (ft):
2252171.295
Northing (ft):
49224.617
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-46.7 NAVD 88
USCS:
SP-SM
Munsell:
Comments:
Dry Weight (g):
298.44
Wash Weight (g):
285.33
Pan Retained (g):
1.71
Sieve Loss (%):
0.19
Fines (%):
#200 - 5.77
#230 - 5.16
Organics (%):
Carbonates (%):
35.60
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.31
0.10
0.31
0.10
5/16"
-3.00
8.00
5.78
1.94
6.09
2.04
3.5
-2.50
5.66
7.88
2.64
13.97
4.68
4
-2.25
4.76
3.12
1.05
17.09
5.73
5
-2.00
4.00
5.44
1.82
22.53
7.55
7
-1.50
2.83
10.72
3.59
33.25
11.14
10
-1.00
2.00
13.77
4.61
47.02
15.76
14
-0.50
1.41
15.69
5.26
62.71
21.01
18
0.00
1.00
17.11
5.73
79.82
26.75
25
0.50
0.71
17.96
6.02
97.78
32.76
35
1.00
0.50
25.17
8.43
122.95
41.20
45
1.50
0.35
36.18
12.12
159.13
53.32
60
2.00
0.25
50.84
17.04
209.97
70.36
80
2.50
0.18
40.02
13.41
249.99
83.77
120
3.00
0.13
21.54
7.22
271.53
90.98
170
3.50
0.09
7.31
2.45
278.84
93.43
200
3.75
0.07
2.37
0.79
281.21
94.23
230
4.00
0.06
1.83
0.61
283.04
94.84
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
2.52
2.17
1.36
-0.15
-0.98
-2.42
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
0.83
0.56
1.65
-0.71
2.72

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
(D
Z
a 60
(D
40
D
TI
m 50
50 E
0
(D.
40
60
(D
CL
30
70
U) 20
80
U)
0
of
EL
10
LL
90
0
.
.....
.....
.::X`X*X* ........
:,X-X�XTXXXX
.. M
100
Z
100
-
5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of
Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse
Fine
Coarse
Medium
Fine
L)
LU
Sample
Symbol
�Elev. (ft)�
USCS
% Fines
% Organics
Carbonates�
Median
Mean
Skew
Kurt
Ku
Sort
Sample Information
20119-Central-10
� -46.7
Sp_SM
#200 - 5.771
#230 - 5.161
35.60
1.36
0.83
-0.71
2.72
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
05-24-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2252171.295
Northing (Y, ft):
49224.617
American Vibracore Services, Inc.
101W
1215 Wallace Drive
Horizontal Sy stem:
NAD 1983
a/--yk
LU AMERICAN VIBRACORE
Delray Beach, FI 33444
Vertical System:
NAVID 88
LU S E R V I C E S
U)

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-10 #S5
Analysis Date: 05-24-19
Analyzed By: FKJ
Easting (ft):
2252171.295
Northing (ft):
49224.617
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-49.2 NAVD 88
USCS:
SW
Munsell:
Comments:
Dry Weight (g):
256.69
Wash Weight (g):
247.30
Pan Retained (g):
1.28
Sieve Loss (%):
0.00
Fines (%):
#200 - 4.56
#230 - 4.16
Organics (%):
Carbonates (%):
17.10
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
6.05
2.36
6.05
2.36
5/16"
-3.00
8.00
2.31
0.90
8.36
3.26
3.5
-2.50
5.66
4.02
1.57
12.38
4.82
4
-2.25
4.76
2.80
1.09
15.18
5.91
5
-2.00
4.00
4.54
1.77
19.72
7.68
7
-1.50
2.83
14.59
5.68
34.31
13.37
10
-1.00
2.00
15.53
6.05
49.84
19.42
14
-0.50
1.41
27.23
10.61
77.07
30.02
18
0.00
1.00
11.08
4.32
88.15
34.34
25
0.50
0.71
19.79
7.71
107.94
42.05
35
1.00
0.50
20.94
8.16
128.88
50.21
45
1.50
0.35
20.24
7.88
149.12
58.09
60
2.00
0.25
38.64
15.05
187.76
73.15
80
2.50
0.18
36.56
14.24
224.32
87.39
120
3.00
0.13
15.48
6.03
239.80
93.42
170
3.50
0.09
4.09
1.59
243.89
95.01
200
3.75
0.07
1.10
0.43
244.99
95.44
230
4.00
0.06
1.03
0.40
246.02
95.84
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.50
2.38
2.06
0.99
-0.74
-1.28
-2.46
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
0.54
0.69
1.72
-0.53
2.47

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
(D
Z
a 60
(D
40
D
TI
m 50
50 p
0
(D.
40
60
(D
a30
70
U) 20
80
U)
0
of
EL
10
LL
k
90
0.
100
Z
100 5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse Fine
Coarse Medium Fine
L)
LU
Sample
Symbol
�Elev. (ft)�
USCS �
%Fines
% Organics
Carbonates�
Median
Mean
Skew
Kurt
Sort
Sample Information
2019-Central-10#S5�1
� -49.2
SW
11200 - 4.511
#230 - 4.161
17.10
0.99
0.54
-0.53
2.47
1.72
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
05-24-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2252171.295
American Vibracore Services, Inc.
Northing (Y, ft):
49224.617
/--yk 101W
Wallace Drive
a1215
<
LU AMERICAN VIBRACORE
Delray Beach, FI 33444
Horizontal Sy stem:
NAD 1983
LU S E R V I C E S
U)
Vertical System:
NAVID 88

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-10 #S6
Analysis Date: 05-24-19
Analyzed By: FKJ
Easting (ft):
2252171.295
Northing (ft):
49224.617
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-49.9 NAVD 88
USCS:
SP-SM
Munsell:
Comments:
Dry Weight (g):
344.24
Wash Weight (g):
323.07
Pan Retained (g):
2.11
Sieve Loss (%):
0.00
Fines (%):
#200 - 7.44
#230 - 6.76
Organics (%):
Carbonates (%):
17.10
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.00
0.00
0.00
0.00
5/16"
-3.00
8.00
0.00
0.00
0.00
0.00
3.5
-2.50
5.66
1.22
0.35
1.22
0.35
4
-2.25
4.76
1.25
0.36
2.47
0.72
5
-2.00
4.00
3.15
0.92
5.62
1.63
7
-1.50
2.83
7.62
2.21
13.24
3.85
10
-1.00
2.00
15.91
4.62
29.15
8.47
14
-0.50
1.41
26.42
7.67
55.57
16.14
18
0.00
1.00
38.96
11.32
94.53
27.46
25
0.50
0.71
42.54
12.36
137.07
39.82
35
1.00
0.50
46.04
13.37
183.11
53.19
45
1.50
0.35
38.01
11.04
221.12
64.23
60
2.00
0.25
32.05
9.31
253.17
73.54
80
2.50
0.18
31.76
9.23
284.93
82.77
120
3.00
0.13
23.04
6.69
307.97
89.46
170
3.50
0.09
8.11
2.36
316.08
91.82
200
3.75
0.07
2.55
0.74
318.63
92.56
230
4.00
0.06
2.33
0.68
320.96
93.24
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
2.59
2.08
0.88
-0.11
-0.51
-1.38
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
0.79
0.58
1.34
-0.03
2.47

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
(D
Z
.2)
a
a)
(D 60
40
D
TI
m 50
50 E
0
(D
40
60 a)
(D
CL
30
70
U) 20
80
co
0
of
EL
10
90
0.
...
....
....
........
........ . . . . . . . .
.............
............
...........
.............
..........
.............
100
Z
100
5 10 5 1 5 0.1 5 0.01 5 0.001
of
Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse
e
Coarse
Medium
Fine
L)
LU
0
Sample
Symbol
Elev. (ft)�
USCS �
% Fines
% Organics
Carbonates
Median
Mean
Skew
Kurt
u
Sort
Sample Information
2019-Central-10#S6�1�
-49.9
SP-SM�*200-7.441
#230 - 6.761
17.10
0.88
0.79
-0.03
2.47
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
05-24-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2252171.295
Northing (Y, ft):
49224.617
American Vibracore Services, Inc.
< /--yk 101W
1215 Wallace Drive
Horizontal System:
NAD 1983
Z
<
LU AMERICAN VIBRACORE
Delray Beach, I'l 33444
Vertical System: I
NAVID 88
LU S E R V I C E S
U)
I

Borinq Designation 2019-Central-16
DRILLING LOG
DIVISION
I
INSTALLATION
SHEET 1
Moffatt Nichol
Raleigh, Nc
of 1 SHEETS
1. PROJECT +
9. SIZE AND TYPE OF BIT 4.0 In.
Oak Island Multi Decadal Master Plan • ``' `'
10. COORDINATE SYSTEM/DATUM HORIZONTAL i VERTICAL
AMERICAN VIBRACORE
Sediment Collection and Testing - I- >
State Plane North Carolina FiPS 3200 NAD 1983 NAVD 88
2. BORING DESIGNATION LOCATION COORDINATES
11. MANUFACTURER'S DESIGNATION OF DRILL Q AUTO HAMMER
2019-CENTRAL-16 X = 2251162.168 Y = 48222.523
AVS 80 Pneumatic Sampler Q MANUAL HAMMER
3. DRILLING AGENCY CONTRACTOR FILE NO.
I DISTURBED UNDISTURBED (UD)
American Vibracore services, Inc.
12. TOTAL SAMPLES
4. NAME OF DRILLER
13. TOTAL NUMBER CORE BOXES 1
Brian McCord
74. ELEVATION GROUND WATER
5. DIRECTION OF BORING i DEG. FROM i BEARING
:STARTED COMPLETED
® VERTICAL i VERTICAL
Q INCLINED
75. DATE BORING
: 02-25-19 10:20 02-25-19 10:24
6. THICKNESS OF OVERBURDEN 0.0 Ft.
16. ELEVATION TOP OF BORING -37.6 Ft.
7. DEPTH DRILLED INTO ROCK 0.0 Ft.
17. TOTAL RECOVERY FOR BORING 10 Ft.
18. SIGNATURE AND TITLE OF INSPECTOR
8. TOTAL DEPTH OF BORING 11.7 Ft.
Finn Whiting
G
�w
w
ELEV.
DEPTH
w
CLASSIFICATION OF MATERIALS
a
a 4
REMARKS
(ft)
(ft)
Depths and elevations based on measured values
w
�-, w
-37.6
0.0
W
-1
U
Well graded sand f-c , trace to few shell
Sample #S1, Depth = 0.7'
-38.3
0.7
fragments (up to 0.02' in size), very dark gray
10YR-3/1 (SW).
C1
S1
Sample #C1, Depth = 0.0'- 0.7'
Poorly graded sand (f-m), trace to few shell
S2
Sample #S2, Depth = 1.5'
-39.1
1 1.5
fragments (up to 0.02' in size), trace silt, very
dark gray (10YR-3/1),SP .
Poorly graded sand (f-m), some shell
Sample #S3, Depth = 2.7'
fragments (up to 0.10 in size), trace silt, very
C2
S3
Sample #C2, Depth = 1.5'- 2.7'
dark gray (10YR-3/1), (SP).
-40.5
2.9
Sample #S4, Depth = 5.9'
S4
Poorly graded silty sand (f-m), black
(10YR-2/1), (SP-SM).
-43.5
5.9
-43.8
6.2
Poorly graded silty sand (f-m), some shell
fragments (up to 0.04' in size), dark gray
10YR-4/1 , SP-SM .
Silt, trace shell fragments (up to 0.02' in
size), black (10YR-2/1), (ML).
-47.6
10.0
End of Boring
no]
-5
-10
-15
SAJ FORM 1836 MODIFIED FOR THE FLORIDA DEP
JUN 02 JUN 04

(7K ISLAND MULTI
DECADAL MASTER PLAN
2019-CENTRAL-16
0.0 - 2.0 FEET
TOP BOTTOM
7--�
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019 -CENT RA L-16
6.0 - 8.0 FEET
TOP BOTTOM
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019-CENTRAL 16
2.0 - 4,4 FEET
TOP BOTTOM
w- -aim
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019 -CENTRAL- 1$
6.0 - 10.0 FEET
TOP BOTTOM
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019 -CE14TRAL-18
4.0 - 6.0 FEET
TOP BOTTOM

K
0
a
w
U
K
H
w
Q
J
Z
Z
0
Granularmetric Report
Depths and elevations based on measured values
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-16 #S1
Analysis Date: 04-28-19
Analyzed By: FKJ
Easting (ft):
2251162.168
Northing (ft):
48222.523
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-38.3 NAVD 88
USCS:
SW
Munsell:
Comments:
Dry Weight (g):
157.32
Wash Weight (g):
154.86
Pan Retained (g):
0.19
Sieve Loss (% ):
0.00
Fines (% ):
#200 - 1.83
#230 - 1.68
Organics (% ):
Carbonates (%):
18.70
Shells
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/81,
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
1.18
0.75
1.18
0.75
5/16"
-3.00
8.00
2.65
1.68
3.83
2.43
3.5
-2.50
5.66
2.82
1.79
6.65
4.23
4
-2.25
4.76
0.47
0.30
7.12
4.53
5
-2.00
4.00
0.70
0.44
7.82
4.97
7
-1.50
2.83
1.97
1.25
9.79
6.22
10
-1.00
2.00
2.30
1.46
12.09
7.68
14
-0.50
1.41
1.91
1.21
14.00
8.90
18
0.00
1.00
3.35
2.13
17.35
11.03
25
0.50
0.71
3.87
2.46
21.22
13.49
35
1.00
0.50
4.99
3.17
26.21
16.66
45
1.50
0.35
12.70
8.07
38.91
24.73
60
2.00
0.25
40.94
26.02
79.85
50.76
80
2.50
0.18
30.25
19.23
110.10
69.98
120
3.00
0.13
35.64
22.65
145.74
92.64
170
3.50
0.09
8.25
5.24
153.99
97.88
200
3.75
0.07
0.45
0.29
154.44
98.17
230
4.00
0.06
0.23
0.15
154.67
98.32
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.23
2.81
2.61
1.99
1.51
0.90
-1.99
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.65
0.32
1.46
-1.92
6.54

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
m
rn
a�
m 60
40
D
T
m
TI
7
N
CD
m 50
50
W
o
U
m
40
60
m
a
°
30
70
0
Un
20
0
0
80
of
EL
0
"""
"
10
90
0
100
z
a 100
5 10 5 1 5 0.1 5 0.01 5 0.001
of
Millimeters
w
a
J
0
a
U
W
Sample
Symbol
Elev. (ft)
USCS
% Fines
% Organics
% Carbonates
Median
Mean
Skew
Kurt
Sort
Sample Information
J
2019-Central-16 #S1
-38.3
SW
#20030 -1.83
18.70
1.99
1.65
-1.92
6.54
1.46
Project Name:
Oak Island Multi Decadal Master Plan
•
0
3 Comments:
Analysis Date:
04-28-19
U)
a Depths and elevations based on measured values
Analyzed By:
FKJ
° A.
17A
Easting (X, ft):
2251162.168
Northing (Y, ft):
48222.523
American Vibracore Services, Inc.
Wallace Drive
Horizontal System:
v
NAD 1983
a1215
w AMERICAN VIBRACORE
Delray Beach, FI 33444
Vertical System:
NAVD 88
w S E R V I C E S
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-16 #S2
Analysis Date: 04-30-19
Analyzed By: FKJ
Easting (ft):
2251162.168
Northing (ft):
48222.523
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-39.1 NAVD 88
USCS:
SIP
Munsell:
Comments:
Dry Weight (g):
208.20
Wash Weight (g):
198.60
Pan Retained (g):
0.30
Sieve Loss (%):
0.00
Fines (%):
#200 - 5.00
#230 - 4.76
Organics (%):
Carbonates (%):
18.70
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.00
0.00
0.00
0.00
5/16"
-3.00
8.00
0.00
0.00
0.00
0.00
3.5
-2.50
5.66
2.00
0.96
2.00
0.96
4
-2.25
4.76
0.90
0.43
2.90
1.39
5
-2.00
4.00
1.20
0.58
4.10
1.97
7
-1.50
2.83
2.60
1.25
6.70
3.22
10
-1.00
2.00
2.80
1.34
9.50
4.56
14
-0.50
1.41
2.80
1.34
12.30
5.91
18
0.00
1.00
3.40
1.63
15.70
7.54
25
0.50
0.71
3.60
1.73
19.30
9.27
35
1.00
0.50
4.70
2.26
24.00
11.53
45
1.50
0.35
6.80
3.27
30.80
14.79
60
2.00
0.25
21.50
10.33
52.30
25.12
80
2.50
0.18
57.30
27.52
109.60
52.64
120
3.00
0.13
74.30
35.69
183.90
88.33
170
3.50
0.09
12.80
6.15
196.70
94.48
200
3.75
0.07
1.10
0.53
197.80
95.00
230
4.00
0.06
0.50
0.24
198.30
95.24
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.75
2.94
2.81
2.45
1.99
1.56
-0.84
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
2.07
0.24
1.19
-2.19
7.78

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
rn
m
a�
m 60
40
m
TI
7
N
m 50
50 E
W
o
U
(D
40
60 aa)
m
a
°
30
70
0
Un
20
-
80
0
0
of
0
10
Jaz
.....
..... i s
0::::LL
0
L
10090
a 100
5 10 5 1 5 0.1 5 0.01 5 0.001
of
Millimeters
Lu
a
J
0
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-16 #S3
Analysis Date: 04-28-19
Analyzed By: FKJ
Easting (ft):
2251162.168
Northing (ft):
48222.523
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-40.3 NAVD 88
USCS:
SIP
Munsell:
Comments:
Dry Weight (g):
213.67
Wash Weight (g):
205.42
Pan Retained (g):
0.87
Sieve Loss (%):
0.00
Fines (%):
#200 - 4.86
#230 - 4.27
Organics (%):
Carbonates (%):
31.80
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
2.78
1.30
2.78
1.30
5/8"
-4.00
16.00
2.54
1.19
5.32
2.49
7/16"
-3.50
11.31
3.33
1.56
8.65
4.05
5/16"
-3.00
8.00
1.61
0.75
10.26
4.80
3.5
-2.50
5.66
1.03
0.48
11.29
5.28
4
-2.25
4.76
2.07
0.97
13.36
6.25
5
-2.00
4.00
1.58
0.74
14.94
6.99
7
-1.50
2.83
6.64
3.11
21.58
10.10
10
-1.00
2.00
6.36
2.98
27.94
13.08
14
-0.50
1.41
7.41
3.47
35.35
16.54
18
0.00
1.00
11.40
5.34
46.75
21.88
25
0.50
0.71
12.02
5.63
58.77
27.51
35
1.00
0.50
11.02
5.16
69.79
32.66
45
1.50
0.35
7.95
3.72
77.74
36.38
60
2.00
0.25
8.95
4.19
86.69
40.57
80
2.50
0.18
18.67
8.74
105.36
49.31
120
3.00
0.13
66.55
31.15
171.91
80.46
170
3.50
0.09
29.51
13.81
201.42
94.27
200
3.75
0.07
1.86
0.87
203.28
95.14
230
4.00
0.06
1.27
0.59
204.55
95.73
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.71
3.13
2.91
2.51
0.28
-0.58
-2.79
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.42
0.37
1.87
-1.05
3.35

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
(D
Z
a
75
(D 60
40
D
TI
m 50
50 E
0
(D.
40
60
(D
CL
30
7
1
1
1
1
U) 20
U)
0
80
of
10
LL
90
0
100
Z
100
5 10 5 1 5 0.1 5 0.01 5 0.001
o-
af
Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse
Fine
Coarse
Medium
Fine
L)
LU
Sample
Symbol
Elev. (ft)�
USCS �
% Fines
% Organics
Carbonates
Median
Mean
Skew
K
Kurt
Sort
Sample Information
2019-Central-%#S3�1�
-40.3
� Sp
11200 - 4.811
#230 - 4.271
31.80
2.51
1.42
-1.05
3.35
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
04-28-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2251162.168
Northing (Y, ft):
48222.523
American Vibracore Services, Inc.
< /--yk 101W
1215 Wallace Drive
Horizontal System:
NAD 1983
Z
<
LU AMERICAN VIBRACORE
Delray Beach, I'l 33444
Vertical System:
NAVID 88
LU S E R V I C E S
U)

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-16 #S4
Analysis Date: 05-25-19
Analyzed By: FKJ
Easting (ft):
2251162.168
Northing (ft):
48222.523
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-43.5 NAVD 88
USCS:
MIL
Munsell:
Comments:
Dry Weight (g):
135.30
Wash Weight (g):
20.06
Pan Retained (g):
0.15
Sieve Loss (%):
0.00
Fines (%):
#200 85.39
#230 85.28
Organics (%):
Carbonates (%):
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.00
0.00
0.00
0.00
5/16"
-3.00
8.00
0.00
0.00
0.00
0.00
3.5
-2.50
5.66
0.00
0.00
0.00
0.00
4
-2.25
4.76
0.00
0.00
0.00
0.00
5
-2.00
4.00
0.00
0.00
0.00
0.00
7
-1.50
2.83
0.00
0.00
0.00
0.00
10
-1.00
2.00
0.31
0.23
0.31
0.23
14
-0.50
1.41
2.98
2.20
3.29
2.43
18
0.00
1.00
4.66
3.44
7.95
5.88
25
0.50
0.71
2.34
1.73
10.29
7.61
35
1.00
0.50
1.39
1.03
11.68
8.63
45
1.50
0.35
1.23
0.91
12.91
9.54
60
2.00
0.25
1.68
1.24
14.59
10.78
80
2.50
0.18
1.46
1.08
16.05
11.86
120
3.00
0.13
2.38
1.76
18.43
13.62
170
3.50
0.09
1.14
0.84
19.57
14.46
200
3.75
0.07
0.20
0.15
19.77
14.61
230
4.00
0.06
0.14
0.10
19.91
14.72
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
-0.13
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
0.86
0.55
1.38
0.43
1.82

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230
100
90
80
70
m
m 60
0
TI
7
50
W
m 40
3
30
20
10
0
100 5
10 5 1 5 0.1 5
Millimeters
Hydrometer
0
10
20
30
Z
rn
a)
40
T
m
N
50
(0
0
U
60 aa)
2
(D
a
70
80
90
100
0.01 5 0.001
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine
Fmm Sample
I Symbol
lElev. (ft)l
USCS
I % Fines
I % Organics
% Carbonatesl
Median
I Mean
I Skew
Kurt
Sort
Sample Information
J
� 2019-Central-16 #S4
•
-43.5
MIL230-85.2
0.99
0.86
0.43
1.82
1.38
Project Name:
Oak Island Multi Decadal Master Plan
0
3 Comments:
Analysis Date:
05-25-19
U)
a Depths and elevations based on measured values
Analyzed By:
FKJ
0 A.
17A
Easting (X, ft):
2251162.168
Northing (Y, ft):
48222.523
American Vibracore Services, Inc.
a1215
Wallace Drive
w AMERICAN VIBRACORE
Delray Beach, FI 33444
Horizontal S stem:
v
NAD 1983
Vertical System:
NAVD 88
w S E R V I C E S

Borinq Designation 2019-Central-18
DRILLING LOG
DIVISION
I
INSTALLATION
SHEET 1
Moffatt Nichol
Raleigh, Nc
of 1 SHEETS
1. PROJECT +
9. SIZE AND TYPE OF BIT 4.0 In.
Oak Island Multi Decadal Master Plan • ``' `'
10. COORDINATE SYSTEM/DATUM HORIZONTAL i VERTICAL
AMERICAN VIBRACORE
Sediment Collection and Testing - I- >
State Plane North Carolina FiPS 3200 NAD 1983 NAVD 88
2. BORING DESIGNATION LOCATION COORDINATES
11. MANUFACTURER'S DESIGNATION OF DRILL Q AUTO HAMMER
2019-CENTRAL-18 X = 2251315.623 Y = 47234.383
AVS 80 Pneumatic Sampler Q MANUAL HAMMER
3. DRILLING AGENCY CONTRACTOR FILE NO.
I DISTURBED UNDISTURBED (UD)
American Vibracore services, Inc.
12. TOTAL SAMPLES
4. NAME OF DRILLER
13. TOTAL NUMBER CORE BOXES 1
Brian McCord
74. ELEVATION GROUND WATER
5. DIRECTION OF BORING i DEG. FROM i BEARING
:STARTED COMPLETED
® VERTICAL i VERTICAL
Q INCLINED i
75. DATE BORING ; 02-25-19 10:03 02-25-19 10:05
6. THICKNESS OF OVERBURDEN 0.0 Ft.
16. ELEVATION TOP OF BORING -38.9 Ft.
7. DEPTH DRILLED INTO ROCK 0.0 Ft.
17. TOTAL RECOVERY FOR BORING 10 Ft.
18. SIGNATURE AND TITLE OF INSPECTOR
8. TOTAL DEPTH OF BORING 10.4 Ft.
Finn Whiting
G
�w
w
ELEV.
DEPTH
w
CLASSIFICATION OF MATERIALS
a
a 4
REMARKS
(ft)
(ft)
Depths and elevations based on measured values
w
�-, w
-38.9
0.0
W
-1
U
Well graded sand (f-c), some shell fragments
Sample #S1, Depth = 1.0'
(up to 0.06' in size), trace silt, grayish brown
S1
Sample #C1, Depth = 0.0'- 2.0'
-39.9
1.0
(10YR-5/2), (SW).
C1
Well graded sand (f-c), trace to few shell
fragments (up to 0.10' in size), dark gray
H
Sample #S2, Depth = 2.0'
-40.9
2.0
(10YR-4/1), (SW).
Sample #S3, Depth = 4.6'
Poorly graded silty sand (f-m), few to some
shell fragments (up to 0.10' in size), dark
C2
S3
Sample #C2, Depth = 2.0'- 4.6'
gray (10YR-4/1), (SP-SM).
-43.7
4.8
Sample #S4, Depth = 7.2'
Poorly graded sand (f-m), trace limerock (up
to 0.08' in size), some shell fragments (up to
C3
S4
Sample #C3, Depth = 4.8' 7.2'
0.12' in size), dark gray (1 OYR-4/1), (SP).
-46.1
7.2
Well graded silty sand (f-c), mottled with dark
gray (10yr 4/1) silt, trace to few Iimerock and
C4
S5
Sample #S5, Depth = 9.7'
shell fragments (up to 0.04' in size), gray
Sample #C4, Depth = 7.2'- 9.7'
(10YR-6/1), (SW-SM).
-48.6
9.7
-48.9
10.0
Limerock, vuggy, dark gray (10YR 4/1) to,
very dark gray (10YR-3/1 .
End of Boring
no]
-5
-10
SAJ FORM 1836 MODIFIED FOR THE FLORIDA DEP
JUN 02 JUN 04

Alrps
OAK ISLAND MULTI OAK ISLAND MULTI
DECADAL MASTER PLAN DECADAL MASTER PLAN
2019-CENTRAL- iB 2019-CENTRAL-18
0.0 - 2.0 FEET 2A - 4.0 FEET
TOP BOTTOM TOP BOTTOM
- .�. �. -
■■_ ■ ■■Jlm■■mom
- LLj
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019 -CENTRAL- 16
6.0 - 8.0 FE FT
TOP BOTTOM
■ RAW mNWALnm
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019-GENTRAL- 18
B.0 - 10.0 FEET
TOP BOTTOM
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019 -CENTRAL- 18
4-0 - 6.0 FEET
TOP BOTTOM

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-18 #S1
Analysis Date: 04-28-19
Analyzed By: FKJ
Easting (ft):
2251315.623
Northing (ft):
47234.383
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-39.9 NAVD 88
USCS:
SW
Munsell:
Comments:
Dry Weight (g):
211.03
Wash Weight (g):
207.64
Pan Retained (g):
0.10
Sieve Loss (%):
0.00
Fines (%):
#200 - 1.76
#230 - 1.65
Organics (%):
Carbonates (%):
20.70
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.84
0.40
0.84
0.40
5/16"
-3.00
8.00
0.90
0.43
1.74
0.82
3.5
-2.50
5.66
1.34
0.63
3.08
1.46
4
-2.25
4.76
0.49
0.23
3.57
1.69
5
-2.00
4.00
0.85
0.40
4.42
2.09
7
-1.50
2.83
2.60
1.23
7.02
3.33
10
-1.00
2.00
4.43
2.10
11.45
5.43
14
-0.50
1.41
5.61
2.66
17.06
8.08
18
0.00
1.00
9.50
4.50
26.56
12.59
25
0.50
0.71
12.87
6.10
39.43
18.68
35
1.00
0.50
31.21
14.79
70.64
33.47
45
1.50
0.35
59.00
27.96
129.64
61.43
60
2.00
0.25
42.29
20.04
171.93
81.47
80
2.50
0.18
13.14
6.23
185.07
87.70
120
3.00
0.13
18.32
8.68
203.39
96.38
170
3.50
0.09
3.67
1.74
207.06
98.12
200
3.75
0.07
0.26
0.12
207.32
98.24
230
4.00
0.06
0.22
0.10
207.54
98.35
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
2.92
2.20
1.84
1.30
0.71
0.28
-1.10
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.15
0.45
1.15
-1.16
5.55

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
(D
Z
a
a)
(D 60
40
D
TI
m 50
50 E
0
(D.
40
60 a)
(D
CL
30
70
on
20
.....
.....
. ...
....
...
..
80
0
.....
.....
.....
.....
....
....
....
. ....
. ....
. ....
..
....
. ..
. ..
.. .
of
EL
.....
....
10
90
il
0
1
XX AiV
Z
100
5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of
Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse
Fine
Coarse
Medium
Fine
L)
LU
Sample
Symbol
Elev. (ft)
USCS
% Fines
� % Organics
Carbonates�
Median
Mean
Skew
Ku
� Kurt
Sort
Sample Information
2019-Central-18 #S1
-39.9
� SW
11200 - - 1.711
#230 1.651
20.70
1.3
1.15
-1.16
� 5.55
Project Name:
Oak Island Multi Decadal Master Plan
•
z Comments:
Analysis Date:
04-28-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2251315.623
Northing (Y, ft):
47234.383
American Vibracore Services, Inc.
/--yk 101W
Wallace Drive
Horizontal Sy stem:
NAD 1983
a1215
<
LU AMERICAN VIBRACORE
Delray Beach, I'l 33444
Vertical System:
NAVID 88
LU S E R V I C E S
U)

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-18 #S2
Analysis Date: 04-28-19
Analyzed By: FKJ
Easting (ft):
2251315.623
Northing (ft):
47234.383
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-40.9 NAVD 88
USCS:
SW
Munsell:
Comments:
Dry Weight (g):
202.69
Wash Weight (g):
193.78
Pan Retained (g):
0.52
Sieve Loss (%):
0.00
Fines (%):
#200 - 4.98
#230 - 4.65
Organics (%):
Carbonates (%):
20.70
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
1.06
0.52
1.06
0.52
7/16"
-3.50
11.31
2.66
1.31
3.72
1.84
5/16"
-3.00
8.00
2.39
1.18
6.11
3.01
3.5
-2.50
5.66
2.21
1.09
8.32
4.10
4
-2.25
4.76
1.58
0.78
9.90
4.88
5
-2.00
4.00
1.64
0.81
11.54
5.69
7
-1.50
2.83
3.15
1.55
14.69
7.25
10
-1.00
2.00
2.98
1.47
17.67
8.72
14
-0.50
1.41
2.78
1.37
20.45
10.09
18
0.00
1.00
4.03
1.99
24.48
12.08
25
0.50
0.71
3.91
1.93
28.39
14.01
35
1.00
0.50
4.49
2.22
32.88
16.22
45
1.50
0.35
5.06
2.50
37.94
18.72
60
2.00
0.25
8.37
4.13
46.31
22.85
80
2.50
0.18
36.10
17.81
82.41
40.66
120
3.00
0.13
88.73
43.78
171.14
84.43
170
3.50
0.09
20.45
10.09
191.59
94.52
200
3.75
0.07
1.01
0.50
192.60
95.02
230
4.00
0.06
0.66
0.33
193.26
95.35
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.74
3.00
2.89
2.61
2.06
0.95
-2.21
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.94
0.26
1.66
-2.06
6.43

PHI Sieve Sizes -4.254 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
(D
rn
a
a)
(D 60
40
D
TI
.50
m 50
E
0
(D.
40
60 a)
(D
CL
30
70
.......
.
U) 20
80
0
of
10
LL
90
0
100
Z
100
5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of
Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse
e
Coarse
Medium
Fine
L)
LU
0
Sample
Symbol
Elev. (ft)
USCS
% Fines
% Organics
Carbonates
Median
Mean
Skew
K
Kurt
Sort
Sample Information
20119-Central-18#S2�1�
-40.9
� SW
#200 - 4.981
#230 - 4.651
20.70
2.61
1.94
-2.06
6.43
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
04-28-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2251315.623
Northing (Y, ft):
47234.383
American Vibracore Services, Inc.
< /--yk 101W
1215 Wallace Drive
Horizontal System:
NAD 1983
Z
<
LU AMERICAN VIBRACORE
Delray Beach, I'l 33444
Vertical System: I
NAVID 88
LU S E R V I C E S
U)
I

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-18 #S3
Analysis Date: 04-28-19
Analyzed By: FKJ
Easting (ft):
2251315.623
Northing (ft):
47234.383
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-43.5 NAVD 88
USCS:
SP-SM
Munsell:
Comments:
Dry Weight (g):
211.56
Wash Weight (g):
198.81
Pan Retained (g):
1.12
Sieve Loss (%):
0.00
Fines (%):
#200 - 7.22
#230 - 6.56
Organics (%):
Carbonates (%):
18.60
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.00
0.00
0.00
0.00
5/16"
-3.00
8.00
1.13
0.53
1.13
0.53
3.5
-2.50
5.66
1.54
0.73
2.67
1.26
4
-2.25
4.76
0.94
0.44
3.61
1.71
5
-2.00
4.00
1.01
0.48
4.62
2.18
7
-1.50
2.83
3.60
1.70
8.22
3.89
10
-1.00
2.00
4.58
2.16
12.80
6.05
14
-0.50
1.41
5.54
2.62
18.34
8.67
18
0.00
1.00
10.13
4.79
28.47
13.46
25
0.50
0.71
12.32
5.82
40.79
19.28
35
1.00
0.50
12.42
5.87
53.21
25.15
45
1.50
0.35
9.65
4.56
62.86
29.71
60
2.00
0.25
11.07
5.23
73.93
34.95
80
2.50
0.18
20.80
9.83
94.73
44.78
120
3.00
0.13
60.47
28.58
155.20
73.36
170
3.50
0.09
38.73
18.31
193.93
91.67
200
3.75
0.07
2.36
1.12
196.29
92.78
230
4.00
0.06
1.40
0.66
197.69
93.44
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.29
3.04
2.59
0.99
0.22
-1.24
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.85
0.28
1.52
-1.18
3.58

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
(D
Z
a)
(D 60
40
D
TI
m 50
50 E
0
(D.
40
60 a)
(D
CL
30
70
U) 20
80
0
of
a-
100
90
. . . . . . . .
..................
....... .......
...... .......
. r.
100
...
...
....
Z
100
5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of
Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse
Fine
Coarse
Medium
Fine
L)
-U
Sample
Symbol
�Elev. (ft)�
USCS �
% Fines
% Organics
Carbonates�
Median
Mean
Skew
Kurt
Sort
Sample Information
2019-Central-18#S3�1�
-43.5
SP-SM�*200-7.221
#230 - 6.561
18.60
2.59
1.85
-1.18
3.58
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
04-28-19
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2251315.623
Northing (Y, ft):
47234.383
American Vibracore Services, Inc.
< /--yk 101W
1215 Wallace Drive
Horizontal System:
NAD 1983
Z
<
LU AMERICAN VIBRACORE
Delray Beach, I'l 33444
Vertical System:
NAVID 88
U S E R V I C E S
L >1

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-18 #S4
Analysis Date: 05-25-19
Analyzed By: FKJ
Easting (ft):
2251315.623
Northing (ft):
47234.383
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-46.1 NAVD 88
USCS:
SIP
Munsell:
Comments:
Dry Weight (g):
225.08
Wash Weight (g):
220.24
Pan Retained (g):
1.64
Sieve Loss (%):
0.20
Fines (%):
#200 - 3.68
#230 - 3.08
Organics (%):
Carbonates (%):
19.50
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
3.98
1.77
3.98
1.77
5/8"
-4.00
16.00
0.00
0.00
3.98
1.77
7/16"
-3.50
11.31
1.72
0.76
5.70
2.53
5/16"
-3.00
8.00
3.08
1.37
8.78
3.90
3.5
-2.50
5.66
4.02
1.79
12.80
5.69
4
-2.25
4.76
2.21
0.98
15.01
6.67
5
-2.00
4.00
1.53
0.68
16.54
7.35
7
-1.50
2.83
6.02
2.67
22.56
10.02
10
-1.00
2.00
8.04
3.57
30.60
13.60
14
-0.50
1.41
12.09
5.37
42.69
18.97
18
0.00
1.00
14.70
6.53
57.39
25.50
25
0.50
0.71
15.14
6.73
72.53
32.22
35
1.00
0.50
19.52
8.67
92.05
40.90
45
1.50
0.35
23.62
10.49
115.67
51.39
60
2.00
0.25
37.76
16.78
153.43
68.17
80
2.50
0.18
31.74
14.10
185.17
82.27
120
3.00
0.13
19.59
8.70
204.76
90.97
170
3.50
0.09
10.26
4.56
215.02
95.53
200
3.75
0.07
1.78
0.79
216.80
96.32
230
4.00
0.06
1.34
0.60
218.14
96.92
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.44
2.60
2.24
1.43
-0.04
-0.78
-2.69
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
0.91
0.53
1.6
-0.63
3.02

PHI Sieve Sizes -4.254 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
(D
Z
a
(D 60
40
D
TI
CD
m 50
50
�6
0
(D.
40
60 a)
(D
CL
30
70
U) 20
80
U)
0
10
LL
90
0
�
� �
100
Z
100
5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of
Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse
Fine
Coarse
Medium
Fine
L)
LU
Sample
Symbol
�Elev. (ft)�
USCS �
% Fines
% Organics
Carbonates�
Median
Mean
Skew
Kurt
Sort
Sample Information
20119-Central-118#S4�1�
-46.1
S p
11200 - 3.681
#230 - 3.081
19.50
1.43
0.91
-0.63
3.02
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
05-25-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2251315.623
Northing (Y, ft):
47234.383
American Vibracore Services, Inc.
< /--yk 101W
1215 Wallace Drive
Horizontal System:
NAD 1983
Z
<
LU AMERICAN VIBRACORE
Delray Beach, FI 33444
Vertical System:
NAVID 88
LU S E R V I C E S
U)

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-18 #S5
Analysis Date: 05-25-19
Analyzed By: FKJ
Easting (ft):
2251315.623
Northing (ft):
47234.383
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-48.6 NAVD 88
USCS:
SW-SM
Munsell:
Comments:
Dry Weight (g):
265.09
Wash Weight (g):
251.98
Pan Retained (g):
1.65
Sieve Loss (%):
0.23
Fines (%):
#200 - 6.41
#230 - 5.80
Organics (%):
Carbonates (%):
15.00
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.00
0.00
0.00
0.00
5/16"
-3.00
8.00
0.00
0.00
0.00
0.00
3.5
-2.50
5.66
2.42
0.91
2.42
0.91
4
-2.25
4.76
1.39
0.52
3.81
1.44
5
-2.00
4.00
2.38
0.90
6.19
2.34
7
-1.50
2.83
7.21
2.72
13.40
5.05
10
-1.00
2.00
10.35
3.90
23.75
8.96
14
-0.50
1.41
12.76
4.81
36.51
13.77
18
0.00
1.00
16.62
6.27
53.13
20.04
25
0.50
0.71
21.44
8.09
74.57
28.13
35
1.00
0.50
35.99
13.58
110.56
41.71
45
1.50
0.35
52.61
19.85
163.17
61.55
60
2.00
0.25
43.69
16.48
206.86
78.03
80
2.50
0.18
22.54
8.50
229.40
86.54
120
3.00
0.13
11.30
4.26
240.70
90.80
170
3.50
0.09
5.48
2.07
246.18
92.87
200
3.75
0.07
1.91
0.72
248.09
93.59
230
4.00
0.06
1.63
0.61
249.72
94.20
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
2.35
1.91
1.21
0.31
-0.32
-1.51
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
0.93
0.52
1.28
-0.55
3.2

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
-U
(D
Z
.2)
a
a)
(D 60
40
D
TI
m 50
50 E
0
(D.
40
60 a)
(D
CL
170
30
U) 20
U)
0
80
of
10
LL
W—
90
0
.....
..
100
Z
100
5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of
Millimeters
LU
I--
U)
Gravel
Sand
Silt and Clay
<
Coarse
Fine
Coarse
Medium
Fine
L)
LU
0
Sample
Symbol
Elev. (ft)
USCS
% Fines
� % Organics
Carbonates�
Median
Mean
Skew �
Ku
Kurt
Sort
Sample Information
20119-Central-18#S5�1�
-48.6
SW-SM�*200--6.411
#230 5.801
15.00
1.21
0.93
-0.55 �
3.2
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
05-25-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2251315.623
Northing (Y, ft):
47234.383
American Vibracore Services, Inc.
101W
1215 Wallace Drive
Horizontal Sy stem:
NAD 1983
a/--yk
LU AMERICAN VIBRACORE
Delray Beach, I'l 33444
Vertical System: I
NAVID 88
LU S E R V I C E S
U)
I

Borinq Designation 2019-Central-19
DRILLING LOG
DIVISION
I
INSTALLATION
SHEET 1
Moffatt Nichol
Raleigh, Nc
of 1 SHEETS
1. PROJECT +
9. SIZE AND TYPE OF BIT 4.0 In.
Oak Island Multi Decadal Master Plan • ``' `'
10. COORDINATE SYSTEM/DATUM HORIZONTAL i VERTICAL
AMERICAN VIBRACORE
Sediment Collection and Testing - I- >
State Plane North Carolina FiPS 3200 NAD 1983 NAVD 88
2. BORING DESIGNATION LOCATION COORDINATES
11. MANUFACTURER'S DESIGNATION OF DRILL Q AUTO HAMMER
2019-CENTRAL-19 X = 2252158.671 Y = 47226.259
AVS 80 Pneumatic Sampler Q MANUAL HAMMER
3. DRILLING AGENCY CONTRACTOR FILE NO.
I DISTURBED UNDISTURBED (UD)
American Vibracore services, Inc.
12. TOTAL SAMPLES
4. NAME OF DRILLER
13. TOTAL NUMBER CORE BOXES 1
Brian McCord
74. ELEVATION GROUND WATER
5. DIRECTION OF BORING i DEG. FROM i BEARING
:STARTED COMPLETED
® VERTICAL i VERTICAL
Q INCLINED i
75. DATE BORING ; 02-25-19 14:12 02-25-19 14:15
6. THICKNESS OF OVERBURDEN 0.0 Ft.
16. ELEVATION TOP OF BORING -38.0 Ft.
7. DEPTH DRILLED INTO ROCK 0.0 Ft.
17. TOTAL RECOVERY FOR BORING 11.1 Ft.
18. SIGNATURE AND TITLE OF INSPECTOR
8. TOTAL DEPTH OF BORING 12.4 Ft.
Finn Whiting
G
�w
ELEV.
DEPTH
w
CLASSIFICATION OF MATERIALS
a
w
a 4
REMARKS
(ft)
(ft)
Depths and elevations based on measured values
w
�-, w
-38.0
0.0
W
-1
U
Sample #S1, Depth = 2.0'
C1
S1
Sample #C1, Depth = 0.0'- 2.0'
Well graded sand (f-c), some shell fragments
(up to 0.18' in size), trace silt increasing with
depth, dark gray (1OYR-4/1), (SW).
Sample #S2, Depth = 4.4'
C2
S2
Sample #C2, Depth = 2.0'- 4.4'
42.4
4.4
Sample #S3, Depth = 6.7'
Well graded sand (f-c), very dark gray
S3
(10YR-3/1), (SW).
-44.7
6.7
Sandy silt, some shell fragments and
-45.3
7.3
limerock (shell up to 0.24' in size, limerock
up to 0.04' in size) subrounded to
suban ular, very dark gray (10YR-3/1), ML .
Poorly graded sand (f-m), mottled with dark
gray (1 OYR 4/1) silt, trace shell fragments
and limerock (up to 0.02' in size), light gray
(10YR-7/1), (SP-SM).
-48.4
10.4
Limerock, vuggy, black (10YR-2/1).
-49.1
11.1
End of Boring
no]
-5
-15
SAJ FORM 1836 MODIFIED FOR THE FLORIDA DEP
JUN 02 JUN 04

FYiliA Yl%FGON
OAK ISLAND MULTI OAK ISLAND MULTJ
❑ECAELAL MASTER PLAN DECADAL MASTER PLAN
2019 -CENTRAL- 19 2019 -CENTRAL- 19
0.0 - 2.0 FEET 2.0 - 4.0 FEET
TOP BOTTOM TOP BOTTOM
k41 M�[A•#'SA[EIi
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019 -CENTRAL- 19
6.0 - 8.0 FEET
TOP BOTTOM
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019-CENTRAL-19
8-0 - 10.0 FEET
TOP BOTTOM
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019 -CENTRAL- 19
4.0 - 6.0 FEET
TOP BOTTOM
OAK ISLAW MULTI
DECADAL MASTER PLAN
2019-CENTRAL-19
10.0 - 11.1 FEET
TOP BOTTOM
■

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-19 #S1
Analysis Date: 04-30-19
Analyzed By: FKJ
Easting (ft):
2252158.671
Northing (ft):
47226.259
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-40.0 NAVD 88
USCS:
SW
Munsell:
Comments:
Dry Weight (g):
244.94
Wash Weight (g):
238.30
Pan Retained (g):
0.60
Sieve Loss (%):
0.00
Fines (%):
#200 - 3.16
#230 - 2.96
Organics (%):
Carbonates (%):
12.60
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
7.90
3.23
7.90
3.23
5/16"
-3.00
8.00
2.60
1.06
10.50
4.29
3.5
-2.50
5.66
3.20
1.31
13.70
5.59
4
-2.25
4.76
1.10
0.45
14.80
6.04
5
-2.00
4.00
1.70
0.69
16.50
6.74
7
-1.50
2.83
3.90
1.59
20.40
8.33
10
-1.00
2.00
4.50
1.84
24.90
10.17
14
-0.50
1.41
3.60
1.47
28.50
11.64
18
0.00
1.00
4.50
1.84
33.00
13.47
25
0.50
0.71
5.50
2.25
38.50
15.72
35
1.00
0.50
4.90
2.00
43.40
17.72
45
1.50
0.35
5.50
2.25
48.90
19.96
60
2.00
0.25
14.50
5.92
63.40
25.88
80
2.50
0.18
67.70
27.64
131.10
53.52
120
3.00
0.13
82.40
33.64
213.50
87.16
170
3.50
0.09
22.20
9.06
235.70
96.23
200
3.75
0.07
1.50
0.61
237.20
96.84
230
4.00
0.06
0.50
0.20
237.70
97.04
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.43
2.95
2.82
2.44
1.93
0.57
-2.73
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.79
0.29
1.74
-1.95
5.88

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
(D
Z
a
(D 60
40
D
TI
m 50
50 E
0
(D.
40
60 a)
(D
CL
1
11
1 1
1 1
1
1
170
30
U) 20
0
80
of
10
LL..
JL
............
........ ................. .. ........
.................
........
.....
.....
90
0
F771
—1
—1
T
.................
........
.................
........
.................
.. ........
.................
... .........
.....
.....
.....
100
Z
100
5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of
Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse
Fine
Coarse
Medium
Fine
L)
LU
Sample
Symbol
Elev. (ft)
USCS �
% Fines
% Organics
Carbonates
Median
Mean
Skew
u
Kurt
Sort
Sample Information
2019-Central-19 #S1
-40.0
� SW
11200-3.111
#230 - 2.961
12.60
2.44
1.79
-1.95
5.88
Project Name:
Oak Island Multi Decadal Master Plan
•
z Comments:
Analysis Date:
04-30-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2252158.671
Northing (Y, ft):
47226.259
American Vibracore Services, Inc.
< /--yk 101W
1215 Wallace Drive
Horizontal System:
NAD 1983
Z
<
LU AMERICAN VIBRACORE
Delray Beach, I'l 33444
Vertical System:
NAVID 88
LU S E R V I C E S
U)

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-19 #S2
Analysis Date: 05-25-19
Analyzed By: FKJ
Easting (ft):
2252158.671
Northing (ft):
47226.259
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-42.4 NAVD 88
USCS:
SW
Munsell:
Comments:
Dry Weight (g):
230.67
Wash Weight (g):
221.61
Pan Retained (g):
1.54
Sieve Loss (%):
0.00
Fines (%):
#200 - 5.03
#230 - 4.60
Organics (%):
Carbonates (%):
31.40
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.00
0.00
0.00
0.00
5/16"
-3.00
8.00
0.51
0.22
0.51
0.22
3.5
-2.50
5.66
2.17
0.94
2.68
1.16
4
-2.25
4.76
3.82
1.66
6.50
2.82
5
-2.00
4.00
3.17
1.37
9.67
4.19
7
-1.50
2.83
3.29
1.43
12.96
5.62
10
-1.00
2.00
8.41
3.65
21.37
9.26
14
-0.50
1.41
9.28
4.02
30.65
13.29
18
0.00
1.00
4.95
2.15
35.60
15.43
25
0.50
0.71
5.96
2.58
41.56
18.02
35
1.00
0.50
6.43
2.79
47.99
20.80
45
1.50
0.35
7.33
3.18
55.32
23.98
60
2.00
0.25
10.18
4.41
65.50
28.40
80
2.50
0.18
25.36
10.99
90.86
39.39
120
3.00
0.13
97.76
42.38
188.62
81.77
170
3.50
0.09
29.79
12.91
218.41
94.69
200
3.75
0.07
0.65
0.28
219.06
94.97
230
4.00
0.06
1.01
0.44
220.07
95.40
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.77
3.09
2.92
2.63
1.62
0.11
-1.72
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
1.88
0.27
1.59
-1.46
3.94

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
rn
m 60
40
,D_,
T
m
TI
7
N
m 50
50 E
W
o
U
m 40
---
60
m
a
°
30
70
0
Un
20
80
0
of
EL
0
10
J
LL
90
z 0
—
100
a 100
5 10 5 1 5 0.1 5 0.01 5 0.001
of
Millimeters
w
a
J
0
a
U
W
Sample
Symbol
Elev. (ft)
USCS
% Fines
% Organics
% Carbonates
Median
Mean
Skew
Kurt
Sort
Sample Information
J
2019-Central-19 #S2
•
-42.4
SW
#230-4.60
31.40
2.63
1.88
-1.46
3.94
1.59
Project Name:
Oak Island Multi Decadal Master Plan
0
3 Comments:
Analysis Date:
05-25-19
U)
a Depths and elevations based on measured values
Analyzed By:
FKJ
° A.
17A
Easting (X, ft):
2252158.671
Northing (Y, ft):
47226.259
American Vibracore Services, Inc.
Wallace Drive
Horizontal System:
v
NAD 1983
a1215
w AMERICAN VIBRACORE
Delray Beach, FI 33444
Vertical System:
NAVD 88
w S E R V I C E S
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-19 #S3
Analysis Date: 05-25-19
Analyzed By: FKJ
Easting (ft):
2252158.671
Northing (ft):
47226.259
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-44.7 NAVD 88
USCS:
SW
Munsell:
Comments:
Dry Weight (g):
410.83
Wash Weight (g):
397.94
Pan Retained (g):
1.72
Sieve Loss (%):
0.00
Fines (%):
#200 - 3.86
#230 - 3.56
Organics (%):
Carbonates (%):
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
10.45
2.54
10.45
2.54
7/16"
-3.50
11.31
1.33
0.32
11.78
2.87
5/16"
-3.00
8.00
28.34
6.90
40.12
9.77
3.5
-2.50
5.66
18.26
4.44
58.38
14.21
4
-2.25
4.76
8.46
2.06
66.84
16.27
5
-2.00
4.00
8.58
2.09
75.42
18.36
7
-1.50
2.83
17.53
4.27
92.95
22.62
10
-1.00
2.00
17.27
4.20
110.22
26.83
14
-0.50
1.41
19.41
4.72
129.63
31.55
18
0.00
1.00
28.04
6.83
157.67
38.38
25
0.50
0.71
26.18
6.37
183.85
44.75
35
1.00
0.50
32.33
7.87
216.18
52.62
45
1.50
0.35
39.54
9.62
255.72
62.24
60
2.00
0.25
46.49
11.32
302.21
73.56
80
2.50
0.18
47.12
11.47
349.33
85.03
120
3.00
0.13
34.33
8.36
383.66
93.39
170
3.50
0.09
9.71
2.36
393.37
95.75
200
3.75
0.07
1.61
0.39
394.98
96.14
230
4.00
0.06
1.24
0.30
396.22
96.44
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.34
2.46
2.06
0.83
-1.22
-2.28
-3.35
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
0.26
0.84
2.04
-0.5
2.12

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230
100
90
80
70
m
m 60
D
TI
7
50
W
m 40
3
30
20
10
0
100 5
10 5 1 5 0.1 5
Millimeters
Hydrometer
0
10
20
30
Z
rn
a)
40
T
m
N
50
m
0
U
60 aa)
2
(D
a
70
80
90
100
0.01 5 0.001
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine
Fmm Sample
I Symbol
lElev. (ft)l
USCS
I % Fines
I % Organics
% Carbonatesl
Median
I Mean
I Skew
Kurt
Sort
Sample Information
J
2019-Central-19 #S3
•
-44.7
SW
#230 - 3.561
0.83
0.26
-0.5
2.12
2.04
Project Name:
Oak Island Multi Decadal Master Plan
0
3 Comments:
Analysis Date:
05-25-19
U)
a Depths and elevations based on measured values
Analyzed By:
FKJ
0 A.
17A
Easting (X, ft):
2252158.671
Northing (Y, ft):
47226.259
American Vibracore Services, Inc.
a1215
Wallace Drive
w AMERICAN VIBRACORE
Delray Beach, FI 33444
Horizontal S stem:
v
NAD 1983
Vertical System:
NAVD 88
w S E R V I C E S

Borinq Designation 2019-Central-20
a
a
U
W
O
mZ
J
Z
Q
J
Y
Q
0
DRILLING LOG
DIVISION
I
INSTALLATION
SHEET 1
Moffatt Nichol
Raleigh, Nc
of 1 SHEETS
1. PROJECT +
9. SIZE AND TYPE OF BIT 4.0 In.
Oak Island Multi Decadal Master Plan • ``' `'
10. COORDINATE SYSTEM/DATUM HORIZONTAL i VERTICAL
AMERICAN VIBRACORE
Sediment Collection and Testing - I- >
State Plane North Carolina FiPS 3200 NAD 1983 NAVD 88
2. BORING DESIGNATION LOCATION COORDINATES
11. MANUFACTURER'S DESIGNATION OF DRILL Q AUTO HAMMER
2019-CENTRAL-20 X = 2253136.763 Y = 47224.753
AVS 80 Pneumatic Sampler Q MANUAL HAMMER
3. DRILLING AGENCY CONTRACTOR FILE NO.
I DISTURBED UNDISTURBED (UD)
American Vibracore services, Inc.
12. TOTAL SAMPLES
4. NAME OF DRILLER
13. TOTAL NUMBER CORE BOXES 1
Brian McCord
74. ELEVATION GROUND WATER
5. DIRECTION OF BORING i DEG. FROM i BEARING
:STARTED COMPLETED
® VERTICAL i VERTICAL
Q INCLINED i
75. DATE BORING ; 02-25-19 14:29 02-25-19 14:32
6. THICKNESS OF OVERBURDEN 0.0 Ft.
16. ELEVATION TOP OF BORING -38.3 Ft.
7. DEPTH DRILLED INTO ROCK 0.0 Ft.
17. TOTAL RECOVERY FOR BORING 11.3 Ft.
18. SIGNATURE AND TITLE OF INSPECTOR
8. TOTAL DEPTH OF BORING 12.4 Ft.
Finn Whiting
G
�w
ELEV.
DEPTH
w
CLASSIFICATION OF MATERIALS
a
w
a 4
REMARKS
(ft)
(ft)
Depths and elevations based on measured values
w
�-, w
-38.3
0.0
W
-1
U
Poorly graded silty sand (f-m), few shell
Sample #S1, Depth = 4.0'
fragments (up to 0.04' in size), trace silt, very
C1
S1
Sample #C1, Depth = 0.0'- 4.0'
dark gray (10YR-3/1), (SP-SM).
-42.4
4.1
°
Well graded sand (f-c), dark gray (1 OYR-4/1),
Sample #S2, Depth = 5.9'
(SW).
C2
S2
Sample #C2, Depth = 4.1' - 5.9'
-44.2
5.9
-44.5
6.2
Well graded sand (f-c), trace shell fragments
(up to 0.02'in size), black 10YR-2/1 (SW).
Well graded sand (f-c), mottled with gray
(10YR 6/1) poorly graded sand (f-m), trace to
S3
Sample #S3, Depth = 7.9'
o
few shell fragments (up to 0.04' in size), very
dark gray (1OYR-3/1), (SW).
-46.2
7.9
Well graded sand (f-c), mottled with very dark
gray (10YR 3/1) silt, trace shell fragments
up to 0.02' in size), light gray (10YR-7/1),
(SW-SM).
-49.6
11.3
°
End of Boring
no]
-5
-10
-15
SAJ FORM 1836 MODIFIED FOR THE FLORIDA DEP
JUN 02 JUN 04

OAK ISLAND MULTI
DECADAL MASTER PI -AN
2019-CENTRAL-20
0.0 - 2.0 FEET
TOP BOTTOM
CAK ISLAND MULTI
DEOADAL MASTER PLAN
2019 -C EN T RA L-20
6.0 - 8.0 FEET
TOP BOTTOM
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019-GENTFIAL-20
2.0 - 4-0 FEET
TOP BOTTOM
WL -
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019 -CENTRAL-20
8.0 - 10,0 FEET
TOP BOTTOM
-
OAK ISLAND MULTI
DECAVAL MASTER PLAN
2019-CENTRAL-20
4.0 - 6.0 FEET
TOP BDT'I M
-.m
OAK ISLAND MULTI
DECADAL MASTER PLAN
2019 -CENTRAL-20
10.0 - 11.3 FEET
TOP BOTTOM
■ ■JIL31111L.ILAL
W

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-20 #S1
Analysis Date: 04-30-19
Analyzed By: FKJ
Easting (ft):
2253136.763
Northing (ft):
47224.753
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-42.3 NAVD 88
USCS:
SP-SM
Munsell:
Comments:
Dry Weight (g):
153.00
Wash Weight (g):
142.88
Pan Retained (g):
0.39
Sieve Loss (%):
0.00
Fines (%):
#200 - 7.25
#230 - 6.87
Organics (%):
Carbonates (%):
14.40
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
2.18
1.42
2.18
1.42
5/16"
-3.00
8.00
2.07
1.35
4.25
2.78
3.5
-2.50
5.66
0.68
0.44
4.93
3.22
4
-2.25
4.76
0.67
0.44
5.60
3.66
5
-2.00
4.00
0.50
0.33
6.10
3.99
7
-1.50
2.83
1.99
1.30
8.09
5.29
10
-1.00
2.00
1.81
1.18
9.90
6.47
14
-0.50
1.41
2.08
1.36
11.98
7.83
18
0.00
1.00
3.12
2.04
15.10
9.87
25
0.50
0.71
3.65
2.39
18.75
12.25
35
1.00
0.50
3.98
2.60
22.73
14.86
45
1.50
0.35
3.61
2.36
26.34
17.22
60
2.00
0.25
5.73
3.75
32.07
20.96
80
2.50
0.18
22.64
14.80
54.71
35.76
120
3.00
0.13
65.96
43.11
120.67
78.87
170
3.50
0.09
19.74
12.90
140.41
91.77
200
3.75
0.07
1.49
0.97
141.90
92.75
230
4.00
0.06
0.59
0.39
142.49
93.13
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.20
2.96
2.67
2.14
1.24
-1.61
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
2.07
0.24
1.54
-2.2
7.36

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
-U
rn
m 60
40
D
T
m
TI
7
N
m 50
50 E
W
0
U
(D
40
60 aa)
m
a
°
30
70
0
U0i' 20
80
0
0
of
EL
0
10
J
LL
90
a
100
z
100
5 10 5 1....... 5 0.1 5 0.01 5 0.001
of
Millimeters
w
a
J
0
a
U
W
Sample
Symbol
Elev. (ft)
USCS
% Fines
% Organics
% Carbonates
Median
Mean
Skew
Kurt
Sort
Sample Information
J
2019-Central-20 #S1
-42.3
SP-SM
#20030 -7.2i
14.40
2.67
2.07
-2.2
7.36
1.54
Project Name:
Oak Island Multi Decadal Master Plan
•
0
3 Comments:
Analysis Date:
04-30-19
U)
a Depths and elevations based on measured values
Analyzed By:
FKJ
0 A.
17A
Easting (X, ft):
2253136.763
Northing (Y, ft):
47224.753
American Vibracore Services, Inc.
Wallace Drive
Horizontal System:
v
NAD 1983
a1215
w AMERICAN VIBRACORE
Delray Beach, FI 33444
Vertical System:
NAVD 88
w S E R V I C E S
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-20 #S2
Analysis Date: 05-25-19
Analyzed By: FKJ
Easting (ft):
2253136.763
Northing (ft):
47224.753
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-44.2 NAVD 88
USCS:
SW
Munsell:
Comments:
Dry Weight (g):
260.73
Wash Weight (g):
252.64
Pan Retained (g):
1.33
Sieve Loss (%):
0.00
Fines (%):
#200 - 3.83
#230 - 3.61
Organics (%):
Carbonates (%):
12.80
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.00
0.00
0.00
0.00
5/16"
-3.00
8.00
0.00
0.00
0.00
0.00
3.5
-2.50
5.66
4.87
1.87
4.87
1.87
4
-2.25
4.76
1.40
0.54
6.27
2.40
5
-2.00
4.00
2.83
1.09
9.10
3.49
7
-1.50
2.83
8.03
3.08
17.13
6.57
10
-1.00
2.00
9.97
3.82
27.10
10.39
14
-0.50
1.41
13.91
5.34
41.01
15.73
18
0.00
1.00
19.04
7.30
60.05
23.03
25
0.50
0.71
22.39
8.59
82.44
31.62
35
1.00
0.50
32.40
12.43
114.84
44.05
45
1.50
0.35
39.04
14.97
153.88
59.02
60
2.00
0.25
44.89
17.22
198.77
76.24
80
2.50
0.18
29.20
11.20
227.97
87.44
120
3.00
0.13
15.79
6.06
243.76
93.49
170
3.50
0.09
6.01
2.31
249.77
95.80
200
3.75
0.07
0.98
0.38
250.75
96.17
230
4.00
0.06
0.56
0.21
251.31
96.39
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.33
2.35
1.96
1.20
0.11
-0.48
-1.75
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
0.9
0.54
1.37
-0.62
2.95

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.53.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230 Hydrometer
100
0
90
10
80
20
70
30
(D
Z
a)
a 60
(D
40
D
TI
m 50
50 E
0
(D.
40
60 a)
(D
CL
30
70
U) 20
80
U)
0
of
EL
...
.....
....
.
... ...
.
10
LL
.....
.....
90
0
. .
....
.... .....
............
................
.. ....
.100
Z 100
5 10 5 1 5 0.1 5 0.01 5 0.001
a_
of
Millimeters
LU
U)
Gravel
Sand
Silt and Clay
<
Coarse
Fine
Coarse
Medium
Fine
L)
LU
Sample
Symbol
Elev. (ft)
USCS �
% Fines
% Organics
Carbonates
Median
Mean
Skew
K
Kurt
Sort
Sample Information
20119-Central-20#S2�1�
-44.2
� SW
11200 - 3.831
#230 - 3.61
12.80
1.2
0.9
-0.62
2.95
Project Name:
Oak Island Multi Decadal Master Plan
z Comments:
Analysis Date:
05-25-19
U)
Depths and elevations based on measured values
Analyzed By:
FKJ
0
U) A.
Easting (X, ft):
2253136.763
Northing (Y, ft):
47224.753
American Vibracore Services, Inc.
< /--yk 101W
1215 Wallace Drive
Horizontal System:
NAD 1983
Z
<
LU AMERICAN VIBRACORE
Delray Beach, I'l 33444
Vertical System:
NAVID 88
LU S E R V I C E S
U)

0
a
w
U
K
F
w
2
Ir
a
z
Ir
Granularmetric Report
Depths and elevations based on measured values
4,Ao
AMERICAN VIBRACORE
S E R V I C E S
American Vibracore Services, Inc.
1215 Wallace Drive
Delray Beach, FI 33444
Project Name: Oak Island Multi Decadal Master Plan
Sample Name: 2019-Central-20 #S3
Analysis Date: 05-25-19
Analyzed By: FKJ
Easting (ft):
2253136.763
Northing (ft):
47224.753
Coordinate System:
State Plane North Carolina RIPS 3200 Feet
Elevation (ft):
-46.2 NAVD 88
USCS:
SW
Munsell:
Comments:
Dry Weight (g):
355.56
Wash Weight (g):
341.97
Pan Retained (g):
1.46
Sieve Loss (%):
0.00
Fines (%):
#200 - 4.63
#230 - 4.23
Organics (%):
Carbonates (%):
Shells (%):
Sieve Number
Sieve Size
(Phi)
Sieve Size
(Millimeters)
Grams
Retained
% Weight
Retained
Cum. Grams
Retained
C. % Weight
Retained
3/4"
-4.25
19.03
0.00
0.00
0.00
0.00
5/8"
-4.00
16.00
0.00
0.00
0.00
0.00
7/16"
-3.50
11.31
0.00
0.00
0.00
0.00
5/16"
-3.00
8.00
0.48
0.13
0.48
0.13
3.5
-2.50
5.66
3.64
1.02
4.12
1.16
4
-2.25
4.76
2.96
0.83
7.08
1.99
5
-2.00
4.00
4.95
1.39
12.03
3.38
7
-1.50
2.83
11.50
3.23
23.53
6.62
10
-1.00
2.00
15.61
4.39
39.14
11.01
14
-0.50
1.41
21.21
5.97
60.35
16.97
18
0.00
1.00
33.09
9.31
93.44
26.28
25
0.50
0.71
37.46
10.54
130.90
36.82
35
1.00
0.50
46.13
12.97
177.03
49.79
45
1.50
0.35
45.44
12.78
222.47
62.57
60
2.00
0.25
52.31
14.71
274.78
77.28
80
2.50
0.18
34.05
9.58
308.83
86.86
120
3.00
0.13
20.19
5.68
329.02
92.54
170
3.50
0.09
8.18
2.30
337.20
94.84
200
3.75
0.07
1.90
0.53
339.10
95.37
230
4.00
0.06
1.41
0.40
340.51
95.77
Phi 5
Phi 16
Phi 25
Phi 50
Phi 75
Phi 84
Phi 95
3.58
2.35
1.92
1.01
-0.07
-0.58
-1.75
Moment
Mean Phi
Mean mm
Sorting
Skewness
Kurtosis
Statistics
0.79
0.58
1.38
-0.39
2.7

PHI Sieve Sizes -4.25 -4 -3 -2.25 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 3.75 4
Standard Sieve Sizes 3/45/8 5/16 4 5 7 10 14 18 25 35 45 60 80 120 170 200 230
100
90
80
70
m
m 60
D
TI
7
50
W
(D. 40
3
30
20
10
0
100 5
10 5 1 5 0.1 5
Millimeters
Hydrometer
0
10
20
30
Z
rn
a)
40
T
m
N
50
m
0
U
60 aa)
2
(D
a
70
80
90
100
0.01 5 0.001
Gravel
Sand
Silt and Clay
Coarse
Fine
Coarse
Medium
Fine
Fmm Sample
I Symbol
lElev. (ft)l
USCS
I % Fines
I % Organics
% Carbonatesl
Median
I Mean
I Skew
Kurt
Sort
Sample Information
J
2019-Central-20 #S3
•
-46.2
SW
#230-4.63
1.01
0.79
-0.39
2.7
1.38
Project Name:
Oak Island Multi Decadal Master Plan
0
3 Comments:
Analysis Date:
05-25-19
U)
a Depths and elevations based on measured values
Analyzed By:
FKJ
0 A.
17A
Easting (X, ft):
2253136.763
Northing (Y, ft):
47224.753
American Vibracore Services, Inc.
a1215
Wallace Drive
w AMERICAN VIBRACORE
Delray Beach, FI 33444
Horizontal S stem:
v
NAD 1983
Vertical System:
NAVD 88
w S E R V I C E S