W912PM18B0007_Amd_6.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

The purpose of this amendment is to add to the specif ications. Please see the technical summary of changes.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 2

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 29-Oct-2018

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X W912PM18B0007

X 9B. DATED (SEE ITEM 11)

08-Aug-2018

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

29-Oct-2018

CODE

U S ARMY CORPS OF ENGINEERS, WILMINGTON

WILMINGTON DISTRICT

ATTN: CONTRACTING DIVISION

69 DARLINGTON AVE

WILMINGTON NC 28403-1343

W912PM 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912PM18B0007

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

(End of Summary of Changes)

W912PM18B0007

Amendment 0006

Technical Summary of Changes

SPECIFICATIONS

APPENDIX A – BORING LOGS

ADD enclosed Kure Beach COVER and Enclosures “2018 vibracore borings for the

Kure Beach Borrow Area B.”

-- End of Summary of Changes-

Encls As Stated

KURE BEACH

Vibracore

BORING LOGS

Amendment 0006

-30.5 -30.7 -31.1

-45.5 -46.0

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 15.5' Ran: 15.5' Rec: 15.5'

COMPLETION NOTE: Terminated hole at refusal depth of 15.5' below depth ocean bottom.

OCEAN BOTTOM AT -30.5' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 111365.190 E 2341478.901

5/12/18 @ 0432 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-01

0.0' TO -30.5' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

15.5'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

100%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-30.5' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/12/18 @ 1627 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

15.5'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-01

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-01

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 15.5'

Recovery 100.0%

CL: (10yr 5/3), brown, lean clay.

CL: (10yr 4/2), dark grayish brown, lean clay, few shell fragments.

CL: (10yr 4/2), dark grayish brown, lean clay.

SP: (10yr 4/2), dark grayish brown, poorly graded sand, fine to medium -grained, with shell fragments, Shell ranging up to 2".

BOTTOM OF BOREHOLE AT 15.5 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 CL 10.23 74.18 0

S-2 CL 0 95.52 0

S-3 CL 0 96.01 0

S-4 CL 0 96.82 0

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

0.5'

4.5'

8.5'

14.0'

0.0'

4.0'

8.0'

13.5'

S-1

S-2

S-3

S-4

-31.65

-35.7

-37.1 -37.5

-39.7

-41.7

-46.1

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 14.4' Ran: 14.4' Rec: 14.4'

COMPLETION NOTE: Terminated hole at refusal depth of 14.4' below depth ocean bottom.

OCEAN BOTTOM AT -31.7' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 110497.535 E 2341463.484

5/12/18 @ 0412 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-02

0.0' TO -31.7' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

14.4'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

100%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-31.65' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/12/18 @ 1603 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

14.4'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-02

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-02

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 14.4'

Recovery 100.0%

SP: (10yr 5/2), grayish brown, poorly graded sand, fine to coarse -grained, trace shell fragments, Shell ranging up to 1/2".

SW-SC: (10yr 4/1), dark gray, well graded sand with clay and gravel, fine to coarse -grained, little shell fragments, little rock fragments, calcite cemented coquina rock ranging up to 2 3/4", Shell ranging up to 2 1/4".

SP: (10yr 5/4), yellowish brown, poorly graded sand, fine to medium -grained.

SP-SC: (10yr 4/1), dark gray, poorly graded sand with clay, fine to coarse -grained, trace shell fragments.

CL: (10yr 2/2), very dark brown, sandy lean clay.

SP: (10yr 6/1), gray, poorly graded sand, fine to medium -grained.

BOTTOM OF BOREHOLE AT 14.4 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SP 4.04 1.49 0

S-2 SW-SC 13 8.44 24

S-3 SP-SC 4.6 9.43 0

S-4 CL 0 77.59 0

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

3.0'

5.0'

7.5'

10.0'

2.5'

4.5'

7.0'

9.5'

S-1

S-2

-31.7 -32.5 -32.6 -33.1

-36.2

-37.1

-38.5

-39.3

-43.1

-45.3 -45.7

-47.1

-51.7

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 20.0' Ran: 20.0' Rec: 15.4'

COMPLETION NOTE: Terminated hole at refusal depth of 20' below depth ocean bottom.

OCEAN BOTTOM AT -31.7' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 109388.30 E 2341541.754

5/12/18 @ 1541 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-03

0.0' TO -31.7' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

20.0'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

77%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-31.7' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/12/18 @ 1536 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

20'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-03

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-03

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 20.0'

Recovery 77.0%

SP: (10yr 6/1), gray, poorly graded sand, fine to coarse -grained, with shell fragments.

CL: (10yr 4/1), dark gray, lean clay.

SW: (10yr 5/1), gray, well graded sand with gravel, fine to coarse -grained, with shell fragments.

SW: (10yr 7/1), light gray, well graded sand, medium to coarse -grained, few shell fragments, 2" shell at 4.2'.

SW: (10yr 4/6), dark yellowish brown, well graded sand, fine to coarse -grained.

SW: (10yr 4/6), dark yellowish brown, (10yr 7/1) light gray mottled with 10yr 4/1, well graded sand, fine to coarse -grained.

SP-SC: (10yr 5/1), gray, poorly graded sand with clay, fine to coarse -grained, trace shell fragments.

SP: (10yr 4/2), dark grayish brown, poorly graded sand, medium to coarse -grained.

SP: (10yr 7/1), light gray, (10yr 6/3) pale brown 10yr 4/1, poorly graded sand, fine to coarse -grained, trace rock fragments, consisting of silica pebbles, Stratified darker Lenses.

SP-SC: (10yr 4/1), dark gray, poorly graded sand with clay, fine to coarse -grained, little rock fragments, Rock ranging up to 1/4" consisting of silica pebbles.

SP: (10yr 6/2), light brownish gray, (10yr 6/1) gray, poorly graded sand, medium to coarse -grained.

Assumed Not Recovered.

BOTTOM OF BOREHOLE AT 20.0 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SW 18.01 2.04 0

S-2 SP-SC 2.3 8.21 0

S-3 SP 0 3.92 0.7

S-4 SP-SC 0 5 11.24

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

4.5'

7.5'

12.5'

14.0'

4.0'

7.0'

12.0'

13.5'

S-1

S-2

-28.73

-29.9 -30.4

-34.5

-36.3

-43.1

-46.9 -47.0

-48.7

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 20.0' Ran: 20.0' Rec: 18.3'

COMPLETION NOTE: Terminated hole at refusal depth of 20' below depth ocean bottom.

OCEAN BOTTOM AT -28.7' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 111510.247 E 2342497.274

5/13/18 @ 0841 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-04

0.0' TO -28.7' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

20.0'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

92%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-28.73' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/13/18 @ 2033 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

20'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-04

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-04

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 20.0'

Recovery 91.5%

SP: (10yr 4/2), dark grayish brown, poorly graded sand, fine to coarse -grained, trace shell fragments.

SP: (10yr 2/2), very dark brown, poorly graded sand, with clay.

SP: (10yr 7/2), light gray, poorly graded sand, fine to coarse -grained, few shell fragments.

SP-SM: (10yr 5/1), gray, poorly graded sand with silt, fine to medium -grained, few shell fragments, Shell Ranging up to 2".

SP-SM: (10yr 6/8), brownish yellow, poorly graded sand with silt, fine to coarse -grained, trace shell fragments.

SP: (10yr 6/8), brownish yellow, poorly graded sand, fine to coarse -grained, trace shell fragments.

Wood Assumed Not Recovered.

BOTTOM OF BOREHOLE AT 20.0 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SP 7.52 2.04 0

S-2 SP-SM 8.37 6.72 0

S-3 SP-SM 0.8 5.09 0

S-4 SP 0.6 1.94 0

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

5.0'

7.5'

11.5'

16.0'

4.5'

7.0'

11.0'

15.5'

S-1

S-2

OCEAN BOTTOM AT -29.9' MLLW

-29.9'

-31.1

-36.5

-38.2

-42.9

-45.0

-46.1

-48.0

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 18.1' Ran: 18.1' Rec: 16.2'

COMPLETION NOTE: Terminated vibracore boring at maximum penetration depth of 18.1' below the ocean bottom.

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 110619.544 E 2342588.158

5/13/18 @ 1706 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-05

17. TOTAL CORE RECOVERY FOR BORING

DISTURBED

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

18.1'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

90%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

See Remarks

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-29.94' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/13/18 @ 1657 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

18.1'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

0.0' TO -29.9' WATER

Boring Designation KBV-18-05 SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-05

SAW FORM 1836-A (VIBRACORE BORING)

JAN 2018

% CORE

REC

e

LEGEND

c

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

Core Run 18.1'

Recovery 89.5%

S-1

S-2

S-3

S-4

(0 to 1.2 ft), (SP) POORLY GRADED SAND; (10yr 6/2), light brownish gray, fine to coarse-grained, with shell fragments.

(1.2 to 6.6 ft), (SP) POORLY GRADED SAND; (10yr 7/1), light gray, fine to medium-grained, trace shell fragments, and clay strata or lenses.

(6.6 to 8.3 ft), (SP-SC) POORLY GRADED SAND WITH CLAY; (10yr 4/1), dark gray, fine to medium-grained, few shell fragments.

(8.3 to 13 ft), (SP-SC) POORLY GRADED SAND WITH CLAY; (10yr 7/1), light gray, fine to medium-grained, with shell fragments.

(13 to 15.1 ft), (SP) POORLY GRADED SAND WITH GRAVEL; (10yr 6/2), light brownish gray, fine to medium-grained, little shell fragments.

(15.1 to 16.2 ft), (SP) POORLY GRADED SAND;

(10yr 7/3), very pale brown, fine to medium-grained, trace shell fragments.

Assumed Not Recovered.

BOTTOM OF BOREHOLE AT -48.0 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SP 2.4 1.66 0

S-2 SP-SC 5.1 6.69 0

S-3 SP-SC 19.37 6.44 0

S-4 SP 0.4 4.8 0

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

BOX OR

SAMPLE #

f

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

3.0'

7.0'

12.5'

15.5'

3.5'

7.5'

13.0'

16.0'

-35.54

-37.5

-38.5

-39.8

-42.3

-47.0

-48.0

-50.5

-55.5

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 20.0' Ran: 20.0' Rec: 15.0'

COMPLETION NOTE: Terminated hole at refusal depth of 20' below depth ocean bottom.

OCEAN BOTTOM AT -35.5' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 109666.678 E 2342548.533

5/14/18 @ 0726 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-06

0.0' TO -35.5' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

20.0'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

75%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-35.54' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/14/18 @ 0721 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

20'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-06

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-06

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 20.0'

Recovery 75.0%

SP: (10yr 6/4), light yellowish brown, poorly graded sand, fine to coarse -grained, and rock fragments, limestone rock ranging up to 3" consisting of coral forums and molluscs.

SP: (10yr 6/4), light yellowish brown, poorly graded sand, fine to coarse -grained.

SP: (10yr 7/4), very pale brown, poorly graded sand, fine to coarse -grained, trace shell fragments.

SP: (10yr 6/6), brownish yellow, poorly graded sand, fine to coarse -grained, few shell fragments.

SP-SC: (10yr 7/1), light gray, poorly graded sand with clay, fine to coarse -grained, trace shell fragments.

SP: (10yr 8/2), very pale brown, poorly graded sand, fine to coarse -grained, and rock fragments, calcite cemented sandstone ranging up to 1 3/4".

SM: (10yr 4/1), dark gray, sandy lean clay, trace rock fragments, calcite cemented sandstone ranging up to 1 3/4".

Assumed Not Recovered.

BOTTOM OF BOREHOLE AT 20.0 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SP 3.1 2.23 0

S-2 SP 6.14 2.42 0

S-3 SP-SC 2.7 6.68 0

S-4 SM 0 12.31 4.8

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

3.5'

5.5'

8.5'

13.5'

3.0'

5.0'

8.0'

13.0'

S-1

S-2

-29.8

-31.4

-32.9

-34.9

-36.2

-40.8

-43.4

-45.0

-48.1

-49.8

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 20.0' Ran: 20.0' Rec: 20.0'

COMPLETION NOTE: Terminated hole at refusal depth of 20' below depth ocean bottom.

OCEAN BOTTOM AT -29.8' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 108500.765 E 2342445.664

5/22/18 @ 1635 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-07

0.0' TO -29.8' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

20.0'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

100%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-29.8' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/22/18 @ 1633 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

20'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-07

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-07

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 20.0'

Recovery 100.0%

SP: (10yr 7/1), light gray, poorly graded sand, fine to coarse -grained, with shell fragments.

SP: (10yr 5/1), gray, poorly graded sand, fine to coarse -grained.

SP: (10yr 7/3), very pale brown, poorly graded sand, fine to coarse -grained, trace shell fragments.

SP: (10yr 6/2), light brownish gray, poorly graded sand, fine to coarse -grained, with silt, with shell fragments.

SP: (10yr 6/2), light brownish gray, mottled with 10yr 5/3, poorly graded sand, fine to medium -grained.

SP: (10yr 6/3), pale brown, poorly graded sand, fine to coarse -grained, few shell fragments.

SP: (10yr 7/8), yellow, poorly graded sand, fine to coarse -grained.

GP-GC: (10yr 7/8), yellow, poorly graded gravel with clay and sand, fine to coarse -grained, calcite cemented sandstone rock ranging up to 3".

SP: (10yr 7/8), yellow, poorly graded sand, fine to coarse -grained, with rock fragments, trace shell fragments, calcite cemented sandstone rock ranging up to 3".

BOTTOM OF BOREHOLE AT 20.0 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SP 2 1.15 0

S-2 SP 0 2.74 0

S-3 SP 6.5 3.61 0

S-4 GP-GC 0 7.32 63.59

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

3.5'

8.0'

13.0'

16.5'

3.0'

7.5'

12.5'

16.0'

S-1

S-2

-37.31

-38.7

-42.5

-45.8

-50.2

-51.5

-55.8

-57.3

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 20.0' Ran: 20.0' Rec: 18.5'

COMPLETION NOTE: Terminated hole at refusal depth of 20' below depth ocean bottom.

OCEAN BOTTOM AT -37.3' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 112607.379 E 2343484.470

5/12/18 @ 0457 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-08

0.0' TO -37.3' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

20.0'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

93%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-37.31' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/12/18 @ 1655 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

20'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-08

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-08

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 20.0'

Recovery 92.5%

SP: (10yr 6/1), gray, poorly graded sand, fine to coarse -grained, with shell fragments.

SP: (10yr 7/1), light gray, poorly graded sand, fine to medium -grained.

SP: (10yr 7/1), light gray, poorly graded sand, fine to coarse -grained, with shell fragments.

SP: (10yr 6/6), brownish yellow, poorly graded sand, fine to coarse -grained, trace shell fragments.

SP-SC: (10yr 6/1), gray, poorly graded sand with clay, fine to coarse -grained, trace shell fragments.

SM: (10yr 3/2), very dark grayish brown, silty sand with gravel.

Assumed Not Recovered.

BOTTOM OF BOREHOLE AT 20.0 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SP 0 3.51 0

S-2 SP 2.2 1.56 0

S-3 SP-SC 0.8 6.45 0

S-4 SM 0 29.74 0

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

5.0'

10.0'

13.5'

16.5'

4.5'

9.5'

13.0'

16.0'

S-1

S-2

-25.09

-28.2

-40.7

-41.3

-41.9

-43.2

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 18.1' Ran: 18.1' Rec: 16.8'

COMPLETION NOTE: Terminated hole at refusal depth of 18.1' below depth ocean bottom.

OCEAN BOTTOM AT -25.1' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 111499.024 E 2343531.007

5/13/18 @ 0915 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-09

0.0' TO -25.1' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

18.1'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

93%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-25.09' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/13/18 @ 0859 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

18.1'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-09

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-09

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 18.1'

Recovery 92.8%

SP: (10yr 6/2), light brownish gray, poorly graded sand, fine to coarse -grained, few shell fragments, Shell ranging up to 2".

SP: (10yr 5/1), gray, poorly graded sand, fine to coarse -grained, few shell fragments.

SW: (10yr 5/1), gray, well graded sand with gravel, fine to coarse -grained, little shell fragments, Shell ranging up to 2".

SW: (10yr 4/2), dark grayish brown, well graded sand, fine to coarse -grained, with shell fragments.

Assumed Not Recovered.

BOTTOM OF BOREHOLE AT 18.1 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SP 4.6 3.14 0

S-2 SP 0.9 3.79 0

S-3 SP 11.2 3.59 0

S-4 SW 21.91 4.29 0

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

3.0'

6.5'

11.0'

16.0'

2.5'

6.0'

10.5'

15.5'

S-1

S-2

-32.15

-35.2

-36.2

-39.1

-42.4

-43.7

-45.3 -45.6

-47.2

-49.2

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 17.0' Ran: 17.0' Rec: 15.0'

COMPLETION NOTE: Terminated hole at refusal depth of 17' below depth ocean bottom.

OCEAN BOTTOM AT -32.2' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 110512.933 2343877.038

5/13/18 @ 1635 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-10

0.0' TO -32.2' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

17.0'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

88%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-32.15' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/13/18 @ 1627 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

17'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-10

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-10

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 17.0'

Recovery 88.2%

SP: (10yr 6/2), light brownish gray, poorly graded sand, fine to coarse -grained, trace shell fragments.

SP: (10yr 5/1), gray, poorly graded sand, fine to coarse -grained, with shell fragments.

SP: (10yr 5/1), gray, poorly graded sand, fine to coarse -grained, few shell fragments.

SM: (10yr 6/1), gray, silty sand, fine to medium -grained, trace shell fragments.

SP-SM: (10yr 5/1), gray, poorly graded sand with silt, fine to coarse -grained, few shell fragments.

SP: (10yr 5/1), gray, mottled with 10yr 4/2, poorly graded sand, fine to coarse -grained.

SP-SM: (10yr 5/6), yellowish brown, poorly graded sand with silt, fine -grained.

SM: (10yr 4/1), dark gray, silty sand, fine -grained, trace shell fragments.

Assumed Not Recovered.

BOTTOM OF BOREHOLE AT 17.0 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SP 8.9 2.05 0

S-2 SM 0.3 13.36 0

S-3 SP-SM 5.1 6.58 0

S-4 SM 0.3 36.16 0

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

4.5'

9.0'

11.5'

14.0'

4.0'

8.5'

11.0'

13.5'

S-1

S-2

-35.08

-38.6

-45.1

-53.0

-55.1

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 20.0' Ran: 20.0' Rec: 17.9'

COMPLETION NOTE: Terminated hole at refusal depth of 20' below depth ocean bottom.

OCEAN BOTTOM AT -35.1' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 109482.256 E 2343929.202

5/14/18 @ 0751 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-11

0.0' TO -35.1' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

20.0'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

90%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-35.08' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/14/18 @ 0746 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

20'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-11

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-11

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 20.0'

Recovery 89.5%

SP: (10yr 6/2), light brownish gray, poorly graded sand, fine to coarse -grained, trace shell fragments.

SP: (10yr 4/1), dark gray, poorly graded sand, fine to coarse -grained, trace shell fragments, trace silt.

SM: (10yr 4/1), dark gray, silty sand, fine to coarse -grained, few shell fragments.

Assumed Not Recovered.

BOTTOM OF BOREHOLE AT 20.0 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SP 2.9 4.73 0

S-2 SP 2.8 1.84 0

S-3 SM 5.5 13.63 0

S-4 SM 5.8 18.87 0

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

2.5'

7.5'

13.0'

17.5'

2.0'

7.0'

12.5'

17.0'

S-1

S-2

-34

-35.9

-43.0

-45.0

-45.7

-52.7

-54.0

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 20.0' Ran: 20.0' Rec: 18.7'

COMPLETION NOTE: Terminated hole at refusal depth of 20' below depth ocean bottom.

OCEAN BOTTOM AT -34.0' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 108536.567 E 2343455.225

5/22/18 @ 1618 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-12

0.0' TO -34.0' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

20.0'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

94%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-34' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/22/18 @ 1616 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

20'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-12

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-12

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 20.0'

Recovery 93.5%

SP: (10yr 4/1), dark gray, poorly graded sand, fine to coarse -grained, with shell fragments, Shell ranging up to 2 1/4".

SP: (10yr 5/1), gray, poorly graded sand, fine to coarse -grained, trace shell fragments.

SP: (10yr 6/6), brownish yellow, poorly graded sand, fine to coarse -grained, with shell fragments.

SM: (10yr 8/3), very pale brown, silty sand, fine to coarse -grained, trace rock fragments, calcite cemented sandstone rock ranging up to 1/2".

SP-SM: (10yr 7/6), yellow, poorly graded sand with silt, fine to coarse -grained, trace rock fragments, calcite cemented sandstone rock ranging up to 3".

Assumed Not Recovered.

BOTTOM OF BOREHOLE AT 20.0 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SP 0.6 2.64 0

S-2 SP 1.4 2.63 0

S-3 SM 0 19.33 4.6

S-4 SP-SM 0 10.29 0.1

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

3.5'

7.5'

11.5'

16.0'

3.0'

7.0'

11.0'

15.5'

S-1

S-2

-35.96

-37.6

-41.2

-42.5

-45.0

-49.1

-52.9

-56.0

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 20.0' Ran: 20.0' Rec: 16.9'

COMPLETION NOTE: Terminated hole at refusal depth of 20' below depth ocean bottom.

OCEAN BOTTOM AT -36.0' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 112583.004 E 2344535.003

5/12/18 @ 1727 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-13

0.0' TO -36.0' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

20.0'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

85%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-35.96' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/12/18 @ 1720 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

20'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-13

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-13

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 20.0'

Recovery 84.5%

SP: (10yr 5/2), grayish brown, poorly graded sand, fine to coarse -grained, trace shell fragments.

SP: (10yr 5/2), grayish brown, (10yr 4/2) dark grayish brown, poorly graded sand, fine to coarse -grained, trace shell fragments, Shell ranging up to 2".

SP: (10yr 6/2), light brownish gray, poorly graded sand, fine to coarse -grained, with shell fragments.

SP: (10yr 6/2), light brownish gray, poorly graded sand, fine to coarse -grained, trace shell fragments.

SP: (10yr 6/2), light brownish gray, poorly graded sand, fine to medium -grained, trace shell fragments.

SP: (10yr 4/1), dark gray, poorly graded sand, fine to coarse -grained, few shell fragments.

Assumed Not Recovered.

BOTTOM OF BOREHOLE AT 20.0 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SP 3.9 2.98 0

S-2 SP 3.14 3.04 0

S-3 SP 1.2 4.41 0

S-4 SP 6.5 1.33 0

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

3.5'

8.0'

12.0'

16.0'

3.0'

7.5'

11.5'

15.5'

S-1

S-2

-25.64

-28.2

-32.1

-36.4

-43.3

-45.6

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 20.0' Ran: 20.0' Rec: 17.7'

COMPLETION NOTE: Terminated hole at refusal depth of 20' below depth ocean bottom.

OCEAN BOTTOM AT -25.6' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 111456.040 E 2344653.957

5/13/18 @ 0942 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-14

0.0' TO -25.6' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

20.0'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

89%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-25.64' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/13/18 @ 0939 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

20'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-14

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-14

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 20.0'

Recovery 88.5%

SP: (10yr 8/3), very pale brown, poorly graded sand, fine to coarse -grained, trace shell fragments.

SP: (10yr 7/1), light gray, poorly graded sand, fine to medium -grained, trace shell fragments.

SP: (10yr 5/1), gray, poorly graded sand, fine to medium -grained, trace shell fragments.

SW: (10yr 7/1), light gray, well graded sand, fine to coarse -grained, few shell fragments, Shell hash with some large shells. Ranging up to 2".

Assumed Not Recovered.

BOTTOM OF BOREHOLE AT 20.0 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SP 1.7 1.61 0

S-2 SP 2.1 1.24 0

S-3 SP 0.5 3.28 0

S-4 SW 8.1 2.91 0

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

2.0'

5.0'

9.5'

15.0'

1.5'

4.5'

9.0'

14.5'

S-1

S-2

-36.64

-39.2

-43.8

-46.2

-48.6

-49.9

-53.3

-56.6

NOTE 1: Ocean Bottom elevation is referenced to MLLW using verified tidal data from RTK survey determinations.

NOTE 2: Top of vibracore is logged as being at "Ocean Bottom". When Run is greater than Recovery, the difference is depicted as "Assumed Not Recovered".

VIBRACORE BORING

From: 0.0' to 20.0' Ran: 20.0' Rec: 16.7'

COMPLETION NOTE: Terminated hole at refusal depth of 20' below depth ocean bottom.

OCEAN BOTTOM AT -36.6' MLLW

COORDINATE SYSTEM

State Plane - NC NAD83

5. DIRECTION OF BORING

SHEETS

4. NAME OF DRILLER

3. DRILLING AGENCY

N 108506.565 E 2344546.354

5/22/18 @ 1545 hrs.

11. MANUFACTURER'S DESIGNATION OF DRILL

SHEET

VERSION: Final

KBV-18-15

0.0' TO -36.6' WATER

17. TOTAL CORE RECOVERY FOR BORING

STARTED

Date Checked: 8/18/2018

MLLW

LOCATION COORDINATES

20.0'

Kure Beach Storm Damage Reduction Project Wilmington, North Carolina

16. ELEVATION TOP OF BORING

COMPLETED

12. TOTAL SAMPLES

84%

DEG FROM

VERTICAL

DIVISION

Date Drafted: 7/1/2018 Reviewed By: FK

14. ELEVATION GROUND WATER

9.

10. SIZE AND TYPE OF BIT

1. PROJECT

NAD83

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

South Atlantic Division

American Vibracore Services

OF

AVS Pneumatic

INSTALLATION

INCLINED

HORIZONTAL

15. DATE TIME GROUP

OF BORING

Drafted By: Fred Kaub

4" Bit & Hydraulic Vibracore S/B

BEARING

-36.64' MLLW

2. HOLE NUMBER

13. TOTAL NUMBER CORE BOXES

5/22/18 @ 1543 hrs.

Wilmington, NC

Brian Mccord

Fred Kaub, P.G.

VERTICAL

18. SIGNATURE AND TITLE OF INSPECTOR

20'

0.0'

VERTICAL

UNDISTURBED

DRILLING LOG

N/A

DISTURBED

Boring Designation KBV-18-15

DEPTH

(feet) b

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0

LEGEND

c

SHEET 1 of 1

Wilmington District Geotechnical Section

Boring Designation KBV-18-15

SAW FORM 1836-A (VIBRACORE BORING)

JUNE 2016

ELEV

(MLLW)

a

REMARKS

(Drilling time, water loss, depth of weathering, etc., if significant) g

% CORE

REC

e

Core Run 20.0'

Recovery 83.5%

SP: (10yr 5/1), gray, poorly graded sand, fine to coarse -grained, with shell fragments, Shell ranging up to 1".

SP: (10yr 7/2), light gray, (10yr 4/1) dark gray, poorly graded sand, fine to coarse -grained, trace silt, trace shell fragments.

SP-SM: (10yr 7/1), light gray, poorly graded sand with silt, fine to coarse -grained, trace rock fragments, calcite cemented sandstone rock ranging up to 1 1/2".

SM: (10yr 7/1), light gray, (10yr 4/1) dark gray, silty sand, fine to coarse -grained, trace rock fragments, rock consisting of calcite cemented sandstone.

SP: (10yr 8/2), very pale brown, poorly graded sand, fine to coarse -grained, with rock fragments, trace shell fragments, rock consisting of calcite cemented sandstone.

SM: (10yr 5/1), gray, silty sand, fine to coarse -grained, few rock fragments, trace shell fragments.

Assumed Not Recovered.

BOTTOM OF BOREHOLE AT 20.0 ft

SOILS ARE FIELD VISUALLY CLASSIFIED IN

ACCORDANCE WITH THE UNIFIED SOIL

CLASSIFICATION SYSTEM

LAB CLASSIFICATION

Sample Lab |------- % Content -------| ID Class. Shell #200 Fines Limestone

S-1 SP 3.9 0.39 0

S-2 SP-SM 0 5.95 1.7

S-3 SM 0 13.02 1.9

S-4 SM 1 16.91 5

NOTE: Soils are Visually Lab Classified in Accordance with ASTM-D2487. Percent Passing #200 Sieve and Percent Shell are Determined in Accordance with ASTM-D6913.

FIELD CLASSIFICATION OF MATERIALS

(unless otherwise indicated by lab) d

BOX OR

SAMPLE #

f

3.0'

8.0'

11.5'

14.5'

2.5'

7…