A21 - 2023.05.31_FY24 MOTSU Maintenance Dredging Contract_RTA Plans_UnLocked.pdf

PDF 9 MB Posted Jun 26, 2023

Attached to: FY24 MOTSU Maintenance Dredging Federal contract opportunity
Solicitation number: W912PM23B0007
Issued by: Department of the Army Corps of Engineers Engineering District Wilmington

About this file

Written by GovTribe AI · Dec 21, 2023

This document package provides plans and specifications for a FY24 maintenance dredging contract at the Military Ocean Terminal Sunny Point (MOTSU) in Brunswick County, North Carolina. The U.S. Army Corps of Engineers Wilmington District is soliciting bids under solicitation number W912PM23B0007 to dredge berthing areas, turning basins, and approach channels at MOTSU to required depths using a hydraulic cutterhead pipeline dredge and transport dredged material to the Wilmington Ocean Dredged Material Disposal Site for open-water disposal. Dredging locations include the approach channel at the south entrance, south and center wharf turning basins, approach channels between the south and center wharves and from the center wharf to the north wharf. Bids for dredging the approach channel at the middle entrance and from the center wharf to the north wharf are optional. Award is expected in August 2023 with dredging to be complete by May 2024.

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Other files for this federal contract opportunity

Other files attached to FY24 MOTSU Maintenance Dredging, newest first.
File	Type	Posted
Bid Opening Attendance Sheet.pdf	PDF	Jul 26, 2023
B1 - W912PM23B0007 Bid Abstract.pdf	PDF	Jul 26, 2023
A21 - W912PM23B0007_AMENDMENT-0001_WITH SUMMARY OF CHANGES.pdf	PDF	Jul 14, 2023
A21 - MOTSU_South_Entrance_BD_2023_03_27_SWART_ALL.txt	TXT text file	Jun 30, 2023
A21 - MOTSU_Center_Wharf_BD_2023_02_23_SWART_ALL.txt	TXT text file	Jun 30, 2023
A21 - MOTSU_Middle_Entrance_BD_2023_03_28_SWART_ALL.txt	TXT text file	Jun 30, 2023
A21 - ODMDS_MOTSUplacement_2022-05-26cs_swart_all.txt	TXT text file	Jun 30, 2023
A21 - MOTSU_South_Wharf_BD_2023_02_21_SWART_ALL.txt	TXT text file	Jun 30, 2023
A21 - MOTSU_Center_to_North_Wharf_2023_04_03_CS_SWART_ALL.txt	TXT text file	Jun 30, 2023
A21 - W912PM23B0007.pdf	PDF	Jun 26, 2023
A21 - W912PM23B0007-RTA1-SPECS-FY24MOTSU-Maint-Dredging.pdf	PDF	Jun 26, 2023
A21 - 2023.05.31_FY24 MOTSU Maintenance Dredging Contract_RTA Plans_Locked.pdf	PDF	Jun 26, 2023

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ISSUE DATE: AUGUST 2023

US Army Corps of Engineers ®

CONTRACT NO.: TBD

SOLICITATION NO.: W912PM23B0007

FY24 MAINTENANCE DREDGING

MILITARY OCEAN TERMINAL (MOTSU), SUNNY POINT

BRUNSWICK COUNTY, NORTH CAROLINA

Wilmington District

Approval Recommended: *

Approved: *

DATE

SIGNATURES AFFIXED BELOW INDICATE OFFICIAL RECOMMENDATION

CHIEF, ENGINEERING BRANCH

* THIS PROJECT WAS DESIGNED BY THE U.S. ARMY CORPS OF ENGINEERS,

WILMINGTON DISTRICT. INDIVIDUALS WHOSE SIGNATURES AND REGISTRATION

DESIGNATIONS APPEAR ON THESE DOCUMENTS ARE OPERATING WITHIN THE

SCOPE OF THEIR EMPLOYMENT. SIGNATURES ARE REQUIRED BY ER 1110-1-8152.

CHIEF, DESIGN and GENERAL ENGINEERING SECTION

AND APPROVAL OF ALL DRAWINGS IN THIS SET AS INDEXED ON SHEET GI01.

2 3 4 5 6 7 8 9 10

US Army Corps of Engineers

N N

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O N

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C O

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SHEET ID

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G001

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MAY 2023

Digitally signed by

MURPHY.TAMARA

.C.1386322240

WILLIAMS.GREGO

RY.LEIGH.1057719

Digitally signed by

WILLIAMS.GREGORY.LEIGH.10

57719334 Date: 2023.06.01 14:48:26 -04'00' k7ecpbrm Text Box

MAY 2023

k7ecpbrm Text Box

MAY 2023

PROJECT OVERVIEW

Ba ld he ad

S ho al C ha nn el

Cap e F ea r R ive r

Kure Beach

Carolina Beach

A t l a n t i c

O c e a n

Bald Head Island

Southport S

K C

O U

N T

Y H

N E

O V

O U

N T

MILITARY OCEAN TERMINAL SUNNY POINT

SEE SHEET CN100 FOR SHEET LAYOUT

WILMINGTON OFFSHORE

FISHERY ENHANCEMENT

STRUCTURE (WOFES)

LT. BOUY "2"

PLACEMENT ZONE

SEE SHEET CN107

OCEAN DREDGED MATERIAL

PLACEMENT SITE

SEE SHEET CN106

PROJECT LOCATION

PROJECT

Not To Scale

HYDEBEAUFORTPITT

EDGECOMBE

WASHINGTON TYRREL

DARE

PAMLICO

CRAVEN

JONES

ONSLOW

DUPLIN

PENDER

NEW

BRUNSWICK

COLUMBUS

BLADEN

ROBESON

HOKE

M O

O R

LEE

CHATHAM

E C

PERSON

ORANGE

DURHAM

WAKE

JOHNSTON

FRANKLIN

VANCE

WARREN

HALIFAX

NORTHAMPTON

HERTFORD

GATES

NASH

WILSON

SAMPSON

CUMBERLAND

CARTERET

G R

PERQUIMANS

PASQUOTANK

CAMDEN

CURRITUCK

MARTIN

BERTIE

PAMLICO SOUND

ATLANTIC O

CEAN

GREENE

LENOIR

WAYNE

V I R G I N I A

S O U T H C A R O L I N A

HARNETT

Wilmington

Manteo

Elizabeth City

Cape Hatteras

Cape Lookout

Cape Fear

Rodanthe

Morehead City

SCALE: 1" = 1.5 MILES

2 3 4 5 6 7 8 9 10

US Army Corps of Engineers

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O N

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SHEET ID

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GI002

F D

S, P

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INDEX OF DRAWINGS

Sheet No. Sheet Title

G001 COVER

GI002 INDEX OF DRAWINGS, PROJECT LOCATION, AND PLACEMENT AREA OVERVIEW

CN100 OVERVIEW

CN101 APPROACH SOUTH ENTRANCE

CN102 SOUTH WHARF TURNING BASIN AND APPROACH CHANNEL

CN103 CENTER WHARF TURNING BASIN

CN104 APPROACH CHANNEL MIDDLE ENTRANCE (OPTIONAL BID ITEM)

CN105 APPROACH CHANNEL CENTER TO NORTH WHARF (OPTIONAL BID ITEM)

CN106 ODMDS PLACEMENT AREA

CN107 MOTSU MAINTENANCE DREDGING PLACEMENT ZONE

AutoCAD SHX Text -21.52

AutoCAD SHX Text "2"

AutoCAD SHX Text

ROANOKE

AutoCAD SHX Text

RIVER

AutoCAD SHX Text

NEUSE

AutoCAD SHX Text

RIVER

AutoCAD SHX Text

CHOWAN

AutoCAD SHX Text

CAPE

AutoCAD SHX Text

FEAR

AutoCAD SHX Text

RIVER

SECURITY BARRIER

X X

SOUTH RD 1

S. RIVER RD.

PERIMETER RD

SO. RIVER RD.

R D

RD FT FISHER RD

N. RIVER RD.

K R

SUNNY POINT RD

HORSESHOE SHOAL CHANNEL

UPPER MIDNIGHT CHANNEL

LOWER MIDNIGHT CHANNEL

CAPE FEAR RIVER

REAVES POINT CHANNEL

APPROACH CHANNEL

SOUTH ENTRANCE

SEE SHEET CN101

SOUTH WHARF TURNING BASIN

SEE SHEET CN102

CENTER WHARF TURNING BASIN

SEE SHEET CN103

APPROACH CHANNEL SOUTH TO CENTER WHARF

SEE SHEET CN102

NORTH WHARF

TURNING BASIN

CENTER WHARF

TURNING BASIN

APPROACH CHANNEL

MIDDLE ENTRANCE

SOUTH WHARFTURNING BASIN APPROACH CHANNELSOUTH TO CENTERWHARF

APPROACH CHANNEL

SOUTH ENTRANCE

APPROACH CHANNEL

CENTER TO NORTH WHARF

APPROACH CHANNEL

NORTH ENTRANCEAPPROACH CHANNEL MIDDLE ENTRACE

SEE SHEET CN104

APPROACH CHANNEL CENTER

TO NORTH WHARF

SEE SHEET CN105

Feet 0 1000 2000

SCALE 1"=1000'

NOTES

SECURITY BARRIER

CHANNEL CENTERLINE

CHANNEL PRISM LINE

LEGEND

AREA TO BE DREDGED

1. UNLESS OTHERWISE DIRECTED BY THE CONTRACTING OFFICER OR HIS/HER DESIGNATED

REPRESENTATIVE, THE ORDER OF WORK SHALL BE AT THE DISCRETION OF THE

CONTRACTOR.

2. HORIZONTAL DATUM: NAD 1983, NORTH CAROLINA STATE PLANE FEET.

3. SEE SHEETS CN101 THRU CN107 FOR DREDGING DETAILS.

4. PHOTOGRAPHY DATED: JANUARY 2021

5. PRIOR TO MOBILIZATION OF PLANT AND EQUIPMENT, THE CONTRACTOR SHALL BE

RESPONSIBLE FOR PERFORMING AN INSPECTION OF EXISTING STRUCTURES INCLUDING

THE SECURITY BARRIERS, WHARVES, SECURITY BOAT BASIN DOCK, AND FENDERS AND

ALL PROJECT SITE AREAS TO BE UTILIZED OR DISTURBED BY THE CONTRACTOR'S

OPERATIONS. THESE STRUCTURES AND SITE AREAS SHALL BE REINSPECTED BY THE

CONTRACTOR FOLLOWING DEMOBILIZATION OF PLANT AND EQUIPMENT. THE

CONTRACTOR SHALL ARRANGE FOR THE CONTRACTING OFFICER OR HIS/HER

DESIGNATED REPRESENTATIVE TO BE PRESENT DURING EACH INSPECTION.

6. THE GOVERNMENT FURNISHED DISPOSAL AREA FOR DREDGED MATERIAL FROM THE

MOTSU TURNING BASINS AND APPROACH CHANNELS IS THE OCEAN DREDGED MATERIAL

DISPOSAL SITE (ODMDS). SEE SHEETS CN106 AND CN107 FOR DETAILS.

CN100

M O

_D R

E O

.d w g

2 3 4 5 6 7 8 9 10

US Army Corps of Engineers

N N

C R

O N

D B

C O

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C H

D B

D R

B Y:

E D

SHEET ID

U .S

.A R

M Y

C O

O F

R S

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N G

N U

E W

, N O

N A

C E

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Y O

N T

(M O

N N

C O

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, N

O R

D R

G C

O D

H T

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-0

2P M

D Y

X XX

AREA TO BE DREDGED

(BID OPTIONS)

LOWER MIDNIGHT CHANNEL

APPROACH CHANNEL

SOUTH ENTRANCE

CAPE FEAR RIVER

BERTH 1

SOUTH WHARFTURNING BASIN

REAVES POINT CHANNEL

N: 82828.1 E: 2318638.6

N: 84671.0 E: 2318791.1

N: 84688.1 E: 2318338.5

N: 88610.7 E: 2317024.8

N: 88681.0 E: 2316343.1

0+00

5+00

10+00

15+00

20+00

25+00

30+00

35+00

40+00

45+00

50+00

55+00

59+88.27

STATION OFFSET LINE

CENTERLINE OFFSET

N: 87387.8 E: 2317279.9

# 1S

# SP

# 6S

# 5S

# 1S

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-14

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-2 6-3

0-3

9-4 3-5

0-6 7-7

7-9 4-11 5-10

5-11 3-12

3-11 7-12 1-12

7-14

-21 8 -31 7-15

-13

2-13

4-12

-13 6-14

5-13

-12 3-12

3-13

0-12 4-12

6-12 3-12

2-12 6-12

7-12 7-12

2-11 3-11 8-11 5-13 1-11 7-13

3-14 9-16

2-16 7-18

9-19 3-21 6-23

8-24 3-26

0-27

6-29 4-30

4-32 3-31 2-32

9-33 3-32

8-33 2-32

7-32 2-31 8-31 3-31 5-31 5-31 3

-31 2-31 1-31 1-31 1-31 6-32 1-32

7-33 7-34

1-35 0-36

3-37 5-37

5-38

-32

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EXISTING

BOTTOM

SECURITY BARRIER

DOLPHIN PILE

CONTOUR

AREA TO BE DREDGED

SOUNDINGS

NAVIGATION AIDS

PILING

M.L.L.W.

CHANNEL PRISM

LINE (TYP)

2' ALLOWABLE

OVERDEPTH38

REQUIRED DEPTH

VARIES

(TYP) 3

TYPICAL DREDGING SECTION

NOT TO SCALE

1. HORIZONTAL DATUM NAD 1983. VERTICAL DATUM MEAN LOWER LOW WATER (M.L.L.W.).

2. SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA'S REPORTED MEAN LOWER LOW WATER

(M.L.L.W.) RELATIVE TO THE 1983-2001 TIDAL EPOCH.

3. PROJECT SURVEYED 27 MARCH 2023 WITH DISTRICT SURVEY VESSEL "SWART", USING RTK GPS HORIZONTAL

POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.

4. TIDE GAGE LOCATED AT: LIGHT 14

5. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS EXISTING AT THAT TIME.

6. NAVIGATION AIDS LOCATED BY SURVEY VESSEL, ACCURACY +/- 3 METERS. EASTING AND NORTHING

COORDINATES ARE IN FEET.

DESCRIPTION EASTING NORTHING

LT.BUOY # 1S 2,317,928.69 84,569.05

LT.BUOY # SP 2,318,403.31 84,776.59

LT BUOY # 5S 2,316,809.59 87,494.90

LT BUOY # 6S 2,317,237.66 87,643.30

7. THE GOVERNMENT FURNISHED PLACEMENT AREA FOR DREDGED MATERIAL IS THE OCEAN DREDGED MATERIAL DISPOSAL SITE. FOR LOCATION OF PLACEMENT AREA SEE SHEET GI001. FOR DETAILS SEE SHEETS CN106 & CN107.

8. BERTHED VESSELS MAY BE ENCOUNTERED DURING THE WORK UNDER THIS CONTRACT. THE CONTRACTOR SHALL PROVIDE A SCHEDULE PRIOR TO DREDGING AND ADVANCED NOTICE WITH USACE COASTAL RESIDENT OFFICE PERSONNEL FOR COORDINATION WITH MOTSU PERSONNEL IN ORDER TO MINIMIZE IMPACTS TO OPERATIONS.

PRIOR TO DREDGING, CONTACT EDEN C. WILLIAMS @ 910-251-4628.

Feet 0 300 600

SCALE: 1"=300'

CN101

H C

S O

E N

C E

M O

R O

S O

E N

C E

C H

C N

C O

N U

-38

NOTES LEGEND

2 3 4 5 6 7 8 9 10

US Army Corps of Engineers

N N

C R

O N

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C O

N O

C H

D B

D R

B Y:

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SHEET ID

U .S

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D Y

CHANNEL PRISM LINE

CENTERLINE

-40.5

CENTER WHARFTURNING BASIN

MIDDLE ENTRANCE

APPROACH CHANNELSOUTH TOCENTER WHARF

APPROACH CHANNEL

SOUTH ENTRANCE

SOUTH WHARFTURNING BASIN

"10S"

"9S"

SMALL BOAT BASIN

"7S" N: 92742.4 E: 2317256.5

N: 92707.7 E: 2317655.2

N: 91716.7 E: 2317527.2

N: 91768.2 E: 2317130.7

N: 91438.6 E: 2317491.3

N: 91097.0 E: 2316640.6

N: 90889.7 E: 2316628.8

N: 88610.7 E: 2317024.8

N: 88681.0 E: 2316343.1 N: 89862.3

E: 2316497.3 N: 89851.5 E: 2316580.0

N: 90879.0 E: 2316713.5

DREDGING SECTION "B" DREDGING SECTION "A"

DREDGING SECTION "A"

BERTH 3

BERTH 1

MATCHLINE

0+00 5+00 10+00

15+00 20+00

25+00

30+00

34+08.50

CENTERLINE OFFSET CENTERLINE OFFSET

"5S"

"6S"

N: 90741.0 E: 2317300.1

0+00 5+00 9+90.79

-39

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-34

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-37

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-26

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0 -12 1

-23

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-37

-39

-40

-38 0-31 9

-39

-34

-39

-40

-11 3

-30

-38

-37

-19

-39

-33

-39

-11 1

-41 1

-36 0 -37

-19

-24

-36

-39

-38

-24

-21 0

-15

-40

-36

-38

-20

-38

-39

-37

-25

-40

-37

-39

-39 1

-38

-40

-38

-39

-40

-38

-16

-12

-21 9

-39

-20

-39

-40

-25

-39

-20

-39

-40

-38

-26

-38

-33

-40

-42

-18

-21 5

-40 1

-35 5-20

-23

-39

-23

-39

-35

-37

-40

-38

-39

-19

-37

-10

-38

-39

-38

-39

-37

-26

-39

-40

-39

-15

-37

-33

-37

-38

-19

-35

-38

-40

-22

-32

-38

-40

-37

-17

-39

-40

-37

-40

-39

-38

-41 1

-40

-39

-8

-14

-33

-39

-38

-42

-40

-37

-39

3-25

-39

-41 7

-40

-38

-25

-17 1

-21 4

-19

-13

-18

-40

-18

-39

-40

-31 0

-35

-20

5 -34

-19

-39

5-38

-41 1

-38

-18

-34

-24

-38

-22

-40

-39

-37

-39

-40

-39

-38

-35

-37

-39

-37

-16

-39

-38

-30

-37

-16

-25

-39

-12

-36

-38

-10

-12

-36

-39

-36

-34

-39

-20

-24

-39

-37

-28

-23

-39 1

-40 5-33

-21 4

-40

-31 9

-34

-40

-21 1

-37

-39

-20

-22

-35

-34

-39

-33

-39

-41 2

-14

-35

-39

-37

-24

-37 5 -37

-37

-39 1

-11 0

-16

-37

-38

-28

-38

1-18

-40

-37

-39

-20

-39

-26

-40

-39

-18

-21 7

-31 5

-39

-20

-37

-40

-38

-16

-35

-38

-26

-40

-38

-36

-39

-19

-39

-38

9-40

-22

-39

-21 3

-39

-40

-24

-40

-41 0

-16

-12

-38

-28

-38

-29

-31 4

-35

-39

-40

-15

-38

-39

-40

-38

-35

-22

-21 8

-27 1

-38 5 -38

-33

-41 1 -38

-35

-16

-39

-38

-40

-36

-39

-40

-16 9 -38

-36

-31 1

-40

-38

-5

-39

-15

-23

-38

-27

-37

-39

-31 7

-22

-23

-41 2

-39

-15

-35

-38

-36

-40

-37

-40

-19

-16

-10

-39

-38

-40

-14

-13

-39

-40

-26

-39

-38

-35

-31 7

-37 1

-21 5

-39

-18

-21 4

-33

-23

-25

-41 1

-18

-39

-38

-28

-39

5 -25

-24

-39

-33 5-39

-40

-35

-39

-38

-39

-31 7

-38

-37

-39

-30

-19

-33

-40

-20

-37

-40

-19

-31 8

-35

-38

-29

-20

-38

-39

-40

-41 1

-40

-35

-39

-40

-39

-27

-40

-38

-40

-35

-37

-38

-39

-40

-34

-38

-40

-20

-39

-38 6 -37

-38 8 -39

-38

-39

-36

-37

-25

-41 0

-40

-36

-37 9-37

-38

-40

-25

-40

-32

-39

-33

-39

-22

-21 1

-26

-38

-20

-38

-35

-39

-38

-39

-28

-38

-18

-16

-24

-16

-38

-40

-26

4-39

-30

-39

-32

-38

-40

-39

-40

-21 4

-39

-37

-40 4 -38

-39

-38

-23

-32

-14

-34

-36

-21 2

-37 5 -41 1

-34

-41 8

-39

-38

-17

-38

-39

-35

-38

-27

-39

-38

-39

-40

-36

-29

-38

-39

-36

-35

-34

-41 4 -38

-34

-30

-39

-28

-39

-40

-21 1

-39

-37

-40

-22

-41 3

-39

-34

-39

-40

-16

-40

-38

-35

-29

-34

-14

-27

-15

-38

-39

-40

-33

-17

-34

-21 8

-34

-39

-36

-39

-40 1-38

-11 3

-17

-23

-40 1

-39

-38

-39

-37

-22

-36

-39

-22

-32

-40

-33

-41 5

-29

-37

-34

-39

-36

-25

-27

-40

-34

-38

-36

-11 0

-39

-31 9

-41 0

-34

-38

-38 -38

-38

-38 -38

-38

C H

C N

C O

N U

C H

C N

C O

N U

SECURITY BARRIER

DOLPHIN PILE

DREDGING SECTION "A"

(3H:1V SIDE SLOPE)

DREDGING SECTION "B"

(BOX CUT)

CONTOUR

AREA TO BE DREDGED

SOUNDINGS

NAVIGATION AIDS

M.L.L.W.

REQUIRED DEPTH

NOT TO SCALE

EXISTING

BOTTOM

CONTRACTOR DREDGE EQUIPMENT

SHALL MAINTAIN A 15' OFFSET

FROM FACE OF CONCRETE

PAYMENT WILL NOT BE

MADE FOR MATERIAL

REMOVED IN THIS AREA.

EXISTING BOTTOM

2'ALLOWABLE

OVERDEPTH

M.L.L.W.

NOT TO SCALE

BERTH

CHANNEL PRISM

LINE (TYP)

2' ALLOWABLE

OVERDEPTH

CHANNEL PRISM

LINE (TYP)

CN102

R N

N D

H C

S O

T O

W H

Feet 0 300 600

SCALE: 1"=300'

M O

_S ou th W ha rf

Tu rn in g

Ba si n an d Ap pr oa ch C ha nn el S ou th to C en te r W ha rf.

dw g

1. HORIZONTAL DATUM NAD 1983. VERTICAL DATUM MEAN LOWER LOW WATER (M.L.L.W.).

2. SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA'S REPORTED MEAN LOWER LOW WATER

(M.L.L.W.) RELATIVE TO THE 1983-2001 TIDAL EPOCH.

3. PROJECT SURVEYED 21 FEBRUARY 2023 WITH DISTRICT SURVEY VESSEL "SWART", USING RTK GPS HORIZONTAL

POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.

4. TIDE GAGE LOCATED AT: LIGHT 14

5. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS EXISTING AT THAT TIME.

6. NAVIGATION AIDS LOCATED BY SURVEY VESSEL, ACCURACY +/- 3 METERS. EASTING AND NORTHING COORDINATES

ARE IN FEET.

DESCRIPTION EASTING NORTHING

LT.BUOY # 7S 2,317,240.82 92,729.03

LT.BUOY # 9S 2317153.33 91,751.82

LT. BUOY #10S 2,317,683.94 92,529.36

7. THE GOVERNMENT FURNISHED PLACEMENT AREA FOR DREDGED MATERIAL IS THE OCEAN DREDGED MATERIAL DISPOSAL SITE. FOR LOCATION OF PLACEMENT AREA SEE SHEET GI001. FOR DETAILS SEE SHEETS CN106 & CN107.

PRIOR TO DREDGING, CONTACT EDEN C. WILLIAMS @ 910-251-4628.

-38

NOTES LEGEND

ATCHLINE

SEE SHEET CN103

R CO

NTINUATIO

2 3 4 5 6 7 8 9 10

US Army Corps of Engineers

N N

C R

O N

D B

C O

N O

C H

D B

D R

B Y:

E D

SHEET ID

U .S

.A R

M Y

C O

O F

R S

N D

N G

N U

E W

, N O

N A

C E

D R

Y O

N T

(M O

N N

C O

U N

, N

O R

D R

G C

O D

H T

U R

-0

2P M

D Y

CHANNEL PRISM LINE

CENTERLINE

-38.7

MIDDLE ENTRANCE

SOUTH WHARF

TURNING BASIN

CENTER WHARF

TURNING BASIN

APPROXIMATE

SHORELINE

APPROXIMATE

SHORELINE

LOWER MIDNIGHT CHANNEL

APPROACH CHANNELCENTER TO NORTH WHARF

APPROACH CHANNEL

SOUTH TO CENTER WHARF

SMALL BOAT BASIN

BERTH 6BERTH 4

DREDG

ING

SECTIO

"A"

N: 94838.7 E: 2317714.3

N: 93718.6 E: 2318495.2

N: 92973.4 E: 2318409.7

N: 92783.6 E: 2318057.3

N: 92707.7 E: 2317655.2

N: 92742.4 E: 2317256.5

N: 94090.7 E: 2316816.7

N: 96253.8 E: 2318021.8

N: 96771.3 E: 2317706.6

N: 96822.4 E: 2317407.8N: 93260.0

E: 2316974.6

"12" "9S"

"10S"

DREDGING SECTION "A"

DREDGING SECTION "C"

DREDGING SECTION "B"

-19 6 -18 4 -36 4

-36 1 -36 2

-37 3 -37 3

-37 6 -37 3

-36 9 -36 9

-36 9 -37 3

-37 4 -37 7

-38 0 -38 4

-38 5 -38 5

-38 5 -38 4

-38 0 -38 7

-37 9 -38 0

-38 8 -38 2

-37 1 -37 3

-37 4 -37 9

-39 1

-31 2 -32 5-34 4

-35 4 -35 3

-35 7 -36 2

-37 6 -38 9

-39 8 -39 8

-39 1 -38 3

-37 3 -37 9

-38 2 -37 5

-37 6 -36 5

-36 7 -36 1

-35 7 -34 6

-34 0 -33 8

-33 2 -33 2

-32 4 -31 9

-30 9 -30 6

-30 1 -29 7

-29 3 -29 7

-28 1 -28 2

-27 5 -27 3

-26 6 -23 0

-13 4

-37 1 -38 2

-37 7 -38 3

-37 8 -37 8

-39 2 -37 2

-38 3 -37 3

-37 8 -36 7

-36 5 -36 3

-36 7 -36 5

-36 5 -36 8

-36 7 -38 1

-38 3 -38 9

-38 2 -38 1

-37 6 -37 3

-37 4 -36 9

-35 9 -35 9

-36 4

-34 3-35 7 -37 5

-40 3 -40 8

-40 5 -39 6

-40 2 -39 5

-38 9 -39 4

-37 7 -36 7

-36 5 -35 1

-33 0 -33 1

-28 5 -28 3

-24 2

-25 8 -39 1 -38 4

-39 3 -39 0

-38 6 -37 6

-37 1 -37 4 -37 0

-37 1 -38 0

-37 1 -36 7

-36 7 -38 4

-36 9 -36 3

-36 5 -36 2

-36 2 -36 4

-36 7 -37 0

-37 4 -37 9

-37 7 -38 0

-38 0 -37 5

-37 7 -37 2

-37 2 -37 1

-36 8 -36 4

-36 0 -35 6

-34 6 -35 6

-33 0 -32 5

-35 2 -36 9

-37 2 -38 1

-38 7 -39 1

-39 0 -40 2

-41 0 -39 5

-39 9 -39 8

-38 8 -39 7

-39 3 -39 4

-38 6 -39 1

-38 9 -39 8

-37 8 -37 8

-36 3 -34 7

-33 1 -32 9

-31 7 -30 5

-29 8 -28 7

-27 6 -27 1

-27 1 -28 7

-14 9-11 6

-41 5 -39 6

-40 2 -39 8

-39 2 -39 6

-38 9 -38 7

-38 4 -38 3

-37 9 -37 3

-37 9 -36 5

-38 5 -37 7

-37 5 -37 0

-38 6 -34 9

-31 8 -31 3

-27 7

-31 6

-36 7 -38 3

-39 0 -38 4

-39 1 -41 0

-42 5 -40 6

-39 3 -38 9

-38 8 -38 1

-38 5 -39 2

-39 9 -38 9

-38 8 -39 6

-39 3 -38 4

-36 3 -35 9

-32 7 -31 4

-31 4 -30 9

-28 4 -27 7

-28 5 -32 0

-40 1 -40 3

-40 6 -38 9

-38 8 -39 2

-38 4 -36 6

-36 8 -37 0

-36 9 -37 1

-37 7 -37 5

-38 0 -37 8

-36 9 -36 8

-36 1 -35 1

-34 7 -34 0

-29 7 -28 5

-26 8

-39 2 -39 6

-40 2 -41 3

-40 5 -40 4

-39 6 -39 5

-39 3 -39 2

-39 7 -39 4

-40 1 -39 6

-38 5 -38 2

-35 8 -34 7

-32 6 -32 0

-30 8 -29 5

-28 5 -27 9

-29 2 -33 0

-28 3 -33 6

-34 5 -34 6

-33 4 -34 2

-35 9 -36 2

-36 3 -35 4

-36 3 -36 6

-36 6 -35 8

-36 0 -36 2

-36 5 -36 9

-37 3 -37 5

-37 8 -37 8

-37 9 -38 2

-38 3 -38 3

-38 6 -38 8

-38 1 -38 2

-38 0 -38 6

-38 7 -38 1

-37 5 -37 3

-37 9

-33 5 -35 3

-39 5 -39 3

-41 8 -40 1

-39 1 -39 7

-39 4 -39 4

-38 9 -39 5

-39 0 -38 8

-38 8 -39 6

-39 6 -39 5

-39 1 -38 9

-39 7 -37 5

-35 0 -34 0

-31 5 -31 2

-29 6 -29 1

-29 1 -29 5

-29 3 -30 8

-33 6-11 4

-40 5 -40 0

-40 8 -39 0

-39 5 -39 3

-38 9 -39 8

-38 9 -37 6

-37 8 -38 3

-37 8 -37 6

-37 0 -37 1

-36 7 -36 7

-37 0 -32 8

-31 8 -28 0

-26 9 -25 8

-25 1 -19 1

-18 4 -18 4

-19 1

-38 9-40 0 -41 0

-40 5 -40 0

-39 6 -40 8

-39 8 -39 7

-38 4 -38 6

-38 7 -38 5

-39 1 -39 3

-39 1 -38 8

-38 8 -38 8

-38 8 -38 6

-37 8 -36 7

-35 9 -34 3

-33 9 -32 3

-32 2 -31 1

-30 1 -30 0

-30 3 -32 0

-32 4-12 0

-32 4 -32 5

-31 5 -32 3

-33 1 -33 6

-33 1 -34 6

-34 1 -34 5

-34 9 -37 3

-37 8 -38 4

-38 6 -39 0

-38 5 -38 5

-38 6 -39 0

-39 5 -38 3

-38 3 -38 2

-38 9 -39 1

-39 3

-38 8

-40 1-38 9 -39 9

-40 1 -39 4

-39 4 -37 6

-38 5 -38 6

-38 4 -38 3

-38 1 -38 0

-37 6 -37 3

-37 7 -36 5

-35 7 -35 0

-34 3 -33 5

-33 0 -32 5

-32 7 -32 4

-32 0 -31 8

-31 0 -31 9

-32 5 -11 9

-19 6

-19 4

-18 0

-13 7

-12 4

-10 2

-8 7

-8 0

-6 7

-5 0

-3 3

-2 6

-2 9

-3 3

-4 8

-7 3

-8 2 -12 2-13 8

-10 5-11 9-14 6-13 6

-12 7-13 6

-20 6 -20 6

-26 9 -33 3

-40 3 -40 9 -41 0

-41 1 -40 3

-40 5 -40 0

-41 0 -40 4

-39 5 -38 6

-38 0 -39 3

-37 5 -37 0

-36 3 -36 3

-36 5 -36 3

-36 4 -36 8

-36 8 -36 5

-9 1

-25 6

-28 3-31 5 -32 8

-39 2 -38 6

-38 2

-34 7 -29 1

-28 6 -27 6

-22 4 -20 9

-19 1 -16 4

-24 9 -29 2

-35 4

-27 0 -26 7

-25 8 -25 0

-24 0 -23 0

-22 2 -21 6

-20 4 -18 3

-15 8 -16 1

-10 2 -8 9

-8 4 -8 3

-7 3 -8 0

-8 5

-8 1

-22 1

-26 0

-27 7

-35 4

-40 1

-41 0

-36 0 -36 1

-36 1 -35 7

-35 6 -35 6

-35 7 -36 2

-36 4 -36 9

-37 5 -37 0

-37 9 -37 8

-39 0 -38 8

-38 9 -39 5

-39 0 -39 7

-40 3 -40 0

-39 9

-23 5 -34 0

-36 7 -37 1

-36 8 -37 1

-36 5 -38 8

-36 6 -36 9

-34 2 -32 3

-32 0 -32 5

-20 5

-36 1 -36 0

-36 0 -36 5

-37 4 -38 4

-39 4 -39 1

-39 2 -39 3

-39 4 -40 0

-40 1 -40 5

-12 7 -15 7 -36 6

-37 3 -36 5

-36 4 -37 2

-36 7 -37 0

-36 2 -36 5

-33 6 -34 2

-31 6 -20 9

-36 5 -35 6-35 6

-35 5 -36 1

-36 2 -36 8

-37 3 -37 1

-37 2 -37 7

-38 2 -39 0

-39 5 -39 0

-38 9 -39 7

-39 5 -39 7

-39 7 -39 1

-39 3 -39 6

-16 6 -25 2

-39 0 -38 8

-37 8 -38 2

-39 4 -35 9

-36 1 -33 4

-26 8

-37 1-36 0-35 4 -35 8

-36 8 -37 0

-38 0 -39 4

-38 3 -39 3

-37 8 -38 0

-38 8 -39 4

-39 3 -39 5

-39 4 -40 5

-39 5

-13 6 -26 5

-42 3 -37 5

-38 5 -38 2

-37 5 -36 4

-35 5 -33 9

-32 2 -33 4

-34 9-35 5 -37 0

-36 9 -37 6

-36 1 -37 0

-36 9 -38 6

-37 3 -37 1

-38 0 -40 3

-39 1 -39 2

-39 7 -39 9

-26 0 -32 1

-35 5 -40 6

-39 5 -39 2

-38 5 -38 7

-37 0 -35 4

-35 3 -35 6

-33 5 -33 8

-35 0-34 0-34 3-35 1 -37 2

-39 3 -36 4

-36 3 -37 1

-36 1 -35 9

-35 7 -37 3

-38 5 -40 2

-38 8 -38 8

-38 4

-16 4 -31 2 -32 8

-37 0 -41 9

-39 3 -34 1

-37 8 -33 6

-34 3 -34 1

-35 1

-33 2 -33 6

-34 0 -35 5

-36 4 -36 3

-36 5 -35 6

-35 7 -34 5

-34 8 -36 2

-37 8 -39 8

-33 5 -32 4

-28 8

-30 1 -32 2 -33 8

-40 2 -39 3

-39 4 -35 5

-34 9 -34 9

-33 0 -34 6

-33 5

-34 0-34 3 -35 3

-36 1 -37 1

-36 3 -37 4

-36 3 -34 9

-34 4 -35 7

-34 7 -36 4

-36 6 -35 0

-20 6-19 0

-29 8 -31 4 -32 4

-33 4 -34 3

-35 7 -40 8

-39 0 -36 8

-36 0

-33 5

-33 3-31 7 -33 7

-34 8 -36 4

-36 9 -37 1

-37 0 -36 3

-35 5 -35 9

-34 7 -35 3

-34 6 -34 9

-22 6 -17 7-12 2

-34 0 -34 7

-38 3 -37 5

-37 3 -34 9

-35 0 -34 1

-32 0

-28 1

-22 2

-12 3

-8 3

-6 5

-6 9

-6 5

-6 6

-11 4

-14 7

-16 8

-22 2

-25 6

-28 0

-8 0 -21 0-31 7-36 4

-39 0 -36 8

-37 1 -36 3

-34 7 -35 0

-33 9 -35 3

-33 7 -17 1

-13 7

-31 0 -32 3 -33 4 -34 1

-34 5 -35 0

-36 7

-37 1

-38

-3

-38

-38 -3

-38 -38

DREDGING SECTION "C"

(BOX CUT)

BASE AREA TO BE DREDGED

SECURITY BARRIER

DOLPHIN PILE

CONTOUR

SOUNDINGS

NAVIGATION AIDS

M.L.L.W.

NOT TO SCALE

Feet 0 300 600

SCALE: 1"=300'

ATC

LIN

SEE SH

EET C

C O

TIN

ATIO

CN103

W H

G B

M O

W H

G B

.D W

DREDGING SECTION "A"

(3H:1V SIDE SLOPE)

DREDGING SECTION "B"

(BOX CUT)

M.L.L.W.

REQUIRED DEPTH

NOT TO SCALE

EXISTING

BOTTOM

CONTRACTOR DREDGE EQUIPMENT

SHALL MAINTAIN A 15' OFFSET

FROM FACE OF CONCRETE

PAYMENT WILL NOT BE

MADE FOR MATERIAL

REMOVED IN THIS AREA.

EXISTING BOTTOM

2'ALLOWABLE

OVERDEPTH

M.L.L.W.

NOT TO SCALE

BERTH

CHANNEL PRISM

LINE (TYP)

2' ALLOWABLE

OVERDEPTH

CHANNEL PRISM

LINE (TYP)

REQUIRED DEPTH

'2'ALLOWABLE

OVERDEPTH

EXISTING

BOTTOM

CHANNEL PRISM

LINE (TYP)

-38

LEGEND

MATCHLINE

SEE SHEET CN104

FOR CONTINUATION

2 3 4 5 6 7 8 9 10

US Army Corps of Engineers

N N

C R

O N

D B

C O

N O

C H

D B

D R

B Y:

E D

SHEET ID

U .S

.A R

M Y

C O

O F

R S

N D

N G

N U

E W

, N O

N A

C E

D R

Y O

N T

(M O

N N

C O

U N

, N

O R

D R

G C

O D

H T

U R

-0

2P M

D Y

1. HORIZONTAL DATUM NAD 1983. VERTICAL DATUM MEAN LOWER LOW WATER (M.L.L.W.).

2. SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA'S REPORTED MEAN LOWER LOW WATER

(M.L.L.W.) RELATIVE TO THE 1983-2001 TIDAL EPOCH.

3. PROJECT SURVEYED 23 FEBRUARY 2023 WITH DISTRICT SURVEY VESSEL "SWART", USING RTK GPS HORIZONTAL

POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.

4. TIDE GAGE LOCATED AT: LIGHT 14

5. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS EXISTING AT THAT TIME.

6. NAVIGATION AIDS LOCATED BY SURVEY VESSEL, ACCURACY +/- 3 METERS. EASTING AND NORTHING COORDINATES

ARE IN FEET.

DESCRIPTION EASTING NORTHING

LT.BUOY # 9S 2,317,215.67 92,660.68

LT.BUOY # 10S 2,317,693.88 92,595.02

LT. DM #12 2,317,709.64 96,774.08

7. THE GOVERNMENT FURNISHED PLACEMENT AREA FOR DREDGED MATERIAL IS THE OCEAN DREDGED MATERIAL DISPOSAL SITE. FOR LOCATION OF PLACEMENT AREA SEE SHEET GI001. FOR DETAILS SEE SHEETS CN106 & CN107.

PRIOR TO DREDGING, CONTACT EDEN C. WILLIAMS @ 910-251-4628.

NOTES

ATC

LIN

SEE SH

EET C

R C

O N

TIN

ATIO

CHANNEL PRISM LINE

CENTERLINE

-38.8

N: 92973.4 E: 2318409.7

N: 92783.6 E: 2318057.3

N: 91204.0 E: 2319368.2

N: 91290.6 E: 2319667.1

APPROACH CHANNEL

MIDDLE ENTRANCE

SOUTH WHARF

TURNING BASIN

CENTE

R W

HARF

RNIN

G B

ASIN

LOWER MIDNIGHT CHANNEL

APPROACH CHANNEL

SOUTH TO CENTER WHARF

0+00

2+50

5+00

7+50

10+00

12+50

15+00

17+50

20+00

22+50

25+00

27+50

30+00

30+77.89

N: 90663.3 E: 2319206.6

N: 89822.1 E: 2319304.4

-38

-37 2 -31 6

-30 5

-29 5

-28 6

-27 8

-24 8 -24 0

-24 4

-24 3 -24 4

-25 1 -25 4

-26 6

-27 9 -29 2

-30 6 -31 2

-32 3 -34 1

-36 4 -37 1

-38 0 -39 2

-41 1

-43 8 -47 5 -44 4

-42 0

-40 7

-39 7

-38 8

-38 1

-36 8

-31 5

-31 9

-32 7

-34 0

-36 6

-36 9

-37 1

-37 4

-37 2

-36 9

-36 4

-36 2

-36 1

-35 5

-34 8

-34 6

-34 4

-34 5

-38 6

-38 5 -26 5

-24 8 -27 1

-26 5

-26 7

-17 3 -19 2

-22 4 -22 5

-23 2 -21 0

-19 9

-20 0

-19 5

-22 1

-21 7

-24 1

-38 0

-41 3 -43 0

-44 1

-45 5

-42 0

-39 2

-38 6

-37 6

-35 8

-34 0

-32 2

-30 9

-29 8

-28 8

-27 9

-27 4

-27 2

-27 7

-28 8

-30 1

-31 4

-32 7

-34 4

-34 7

-34 6

-34 3

-34 2

-34 0

-33 9

-33 7

-33 8

-35 5

-42 2

-39 5 -24 7

-16 7 -14 8

-13 1 -12 0

-12 8 -15 6

-25 4

-26 4-24 0-21 1-17 6-13 9 -11 9

-9 9 -9 0

-8 8 -7 4

-9 2 -10 9

-10 7

-8 9 -8 7

-8 4 -6 2

-8 9 -9 9

-9 9

-10 3 -8 5

-7 6 -8 2

-10 0 -10 4

-11 4 -15 7

-22 9 -29 2

-37 2

-46 4

-41 5

-39 7

-38 0

-36 5

-36 3

-37 0

-37 4

-37 7

-38 0

-38 8

-41 0

-39 0

-38 4

-37 2

-36 4

-35 1

-34 2

-33 9

-33 8

-33 0

-32 9

-32 3

-32 0

-32 2

-32 9

-33 5

-35 1

-38 9

-33 4

-31 1

-30 7

-30 0 -29 2

-27 6 -27 0

-26 8 -26 4

-24 3 -23 8

-23 8 -23 3

-23 3 -23 3

-23 7

-23 9 -24 9

-25 7

-25 5 -26 4

-27 5 -28 7

-30 3

-32 4 -33 5

-35 9

-39 5 -40 6

-42 2

-44 1

-44 2

-42 2

-40 6

-39 9

-37 5

-35 5

-33 9

-33 2

-39 3

-25 4

-23 5

-19 9

-19 5

-18 9

-19 5

-26 1

-40 3-36 5

-32 6 -32 1

-31 8

-31 2 -31 2

-30 6 -30 0

-29 1 -28 3

-26 2 -26 6

-25 5 -24 5

-24 1 -23 6

-23 6 -24 2

-24 3 -24 2

-24 9

-29 0 -30 3

-32 3

-35 0 -36 6

-38 1 -38 5

-39 1 -39 3

-42 0

-44 4

-45 7

-41 8

-40 8

-39 1

-36 9

-33 8

-26 8

-26 2

-25 1

-23 4

-20 2

-20 6

-17 3

-16 3

-14 8

-11 7

-9 9

-8 0

-4 6

-7 1

-9 3

-6 9

-4 8

-4 7

-5 5

-5 3

-4 7

-7 1

-6 9

-9 6

-14 7

-33 9

-33 2 -33 1

-33 0 -33 0

-33 0 -32 8

-32 4

-31 7 -30 4

-29 6

-25 5 -25 2

-25 6 -25 5

-26 8 -27 8

-35 7

-38 0

-39 3 -39 9

-40 9

-43 0

-45 1

-43 5

-42 2

-39 5

-38 5

-37 5

-37 4

-38 6

-39 9

-40 7

-37 2

-35 7

-35 3

-34 8

-34 5

-34 9

-38 3

-28 9

-34 7 -38 5

-42 2 -44 5

-46 2 -45 1

-42 9

-40 2

-38 7

-37 6

-36 7

-35 8

-35 1

-34 9

-35 1

-35 6

-36 5

-37 3

-38 2

-38 3

-38 6

-35 7

-35 3

-35 1

-34 6

-34 9

-35 5

-18 8

-45 9-45 8

-44 8

-42 1

-17 6 -26 4-33 3

-39 4 -43 8

-46 4 -42 7

-38 5

-36 3

-28 6

-27 7

-33 5 -38 0

-40 1

-32 0

-26 7-28 4

-38 4 -39 8

-42 1

CENTERLIN

E O

FFSET

SECURITY BARRIER

DOLPHIN PILE

CONTOUR

SOUNDINGS

NAVIGATION AIDS

Feet 0 300 600

SCALE: 1"=300'

CN104

H C

E N

C E

M O

R O

C H

W G

EXISTING

BOTTOM

M.L.L.W.

CHANNEL PRISM

LINE (TYP)

2' ALLOWABLE

OVERDEPTH38

REQUIRED DEPTH

VARIES

(TYP) 3

TYPICAL DREDGING SECTION

NOT TO SCALE

MIDDLE ENTRANCE

APPROACH CHANNEL

-38

LEGEND

AREA TO BE DREDGED

(BID OPTION)

2 3 4 5 6 7 8 9 10

US Army Corps of Engineers

N N

C R

O N

D B

C O

N O

C H

D B

D R

B Y:

E D

SHEET ID

U .S

.A R

M Y

C O

O F

R S

N D

N G

N U

E W

, N O

N A

C E

D R

Y O

N T

(M O

N N

C O

U N

, N

O R

D R

G C

O D

H T

U R

-0

2P M

D Y

1. HORIZONTAL DATUM NAD 1983. VERTICAL DATUM MEAN LOWER LOW WATER (M.L.L.W.).

2. SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA'S REPORTED MEAN LOWER LOW WATER

(M.L.L.W.) RELATIVE TO THE 1983-2001 TIDAL EPOCH.

3. PROJECT SURVEYED 28 MARCH 2023 WITH DISTRICT SURVEY VESSEL "SWART", USING RTK GPS HORIZONTAL

POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.

4. TIDE GAGE LOCATED AT: LIGHT 14

5. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS EXISTING AT THAT TIME.

6. NAVIGATION AIDS LOCATED BY SURVEY VESSEL, ACCURACY +/- 3 METERS. EASTING AND NORTHING COORDINATES

ARE IN FEET.

DESCRIPTION EASTING NORTHING

7. THE GOVERNMENT FURNISHED PLACEMENT AREA FOR DREDGED MATERIAL IS THE OCEAN DREDGED MATERIAL DISPOSAL SITE. FOR LOCATION OF PLACEMENT AREA SEE SHEET GI001. FOR DETAILS SEE SHEETS CN106 & CN107.

PRIOR TO DREDGING, CONTACT EDEN C. WILLIAMS @ 910-251-4628.

NOTES

CHANNEL PRISM LINE

CENTERLINE

MATCHLINE

SEE SHEET CN103

FOR CONTINUATION

SMALL BOAT BASIN

BERTH 6BERTH 4

CENTE

R W

HARF

RNIN

G B

ASIN

APPROXIMATE

SHORELINE

APPROXIMATE

SHORELINE

APPROACH CHANNELCENTER TO NORTH WHARF

NORTH WHARF TURNING BASIN

SECURITY BOAT BASIN

0+00 2+50 5+00 7+50 10+00 12+50 15+00 17+50 20+00 22+50 23+74.97

N: 96822.4 E: 2317407.8

N: 96771.3 E: 2317706.6

N: 99193.0 E: 2318171.4

N: 98921.7 E: 2318399.2

-36 9

-38 5

-15 3

-36 5

-24 3

-37 5

-35 5

-37 2

-34 7

-38 2

-34 9 -37 2

-33 3

-39 3

-29 7

-25 6 -32 4

-37 8

-30 1

-26 6

-32 6

-37 3

-16 6

-38 4

-37 6

-38 1

-37 1

-31 1 -28 6

-15 3

-34 5

-13 9

-26 2 -37 6

-30 7

-34 9

-34 4

-33 3

-36 5-9 9

-29 4

-33 0

-8 0

-16 1

-21 5

-37 1

-38 4

-38 2

-34 5

-37 5

-9 6

-31 4

-33 9 -38 3

-9 2

-15 7

-19 8

-34 1

-36 2 -38 1

-19 8

-30 2

-35 3

-37 1

-39 0

-37 1

-38 2

-18 2

-15 7

-32 0

-38 1

-31 8

-31 1

-31 4

-17 4

-36 8

-20 9

-37 2

-17 6

-34 4

-22 0

-36 9

-31 5

-32 1

-38 4 -29 0

-35 7

-16 2

-37 9

-32 2

-15 7

-37 5 -38 7

-15 1

-33 4

-8 6

-37 7

-40 0

-15 9

-37 8

-33 3

-8 3

-35 2

-36 1

-25 3

-17 6

-14 8

-26 7

-37 3 -34 8

-38 0 -38 0

-31 2 -37 9

-14 6

-39 8

-35 9

-37 2 -16 2

-39 8

-15 7-36 5

-30 3

-15 9

-28 7

-26 1

-16 3

-29 6

-37 2

-9 2

-37 3

-23 1

-35 0

-14 9

-38 5-23 9 -10 4

-39 0

-28 1

-35 6

-36 9

-38 7

-22 5-13 9 -23 9

-11 5

-13 7

-29 1

-38 2

-16 1

-27 0

-17 1 -37 8

-38 6-34 2

-38 9

-33 8

-36 6

-34 4

-32 6

-10 8

-28 0-19 9

-17 0

-38 7 -36 0

-14 9

-32 9

-33 8

-35 4

-17 5 -20 2

-36 6

-33 2

-15 6

-8 6

-36 7

-40 4

-35 4

-8 4

-37 3-31 3

-37 3

-32 9

-38 2

-23 0

-10 2

-19 3

-26 0 -25 0

-36 5

-34 7

-39 1

-26 2

-37 3

-25 7

-36 3

-15 9

-39 0

-16 9

-39 0

-32 3

-35 4

-38 8

-37 7

-34 4

-33 6

-28 2

-16 0

-8 9

-32 7

-33 3

-11 8

-13 0

-21 0

-38 7 -37 3

-34 9

-37 5

-38 3

-30 0

-13 4

-37 4

-20 5

-37 8

-15 8

-34 4

-38 5

-34 0

-11 6

-21 0

-14 7

-28 5 -33 4

-7 6

-33 2

-12 4

-19 9

-32 4

-32 3

-34 0

-20 9-37 1

-38 5

-34 9

-33 1

-37 6

-15 1

-26 7

-26 1

-35 5

-37 1

-20 8

-34 5

-35 1

-28 3

-13 8

-35 6

-33 4

-35 6

-15 0

-33 6

-28 3

-35 5

-29 3

-18 0

-36 7 -37 2

-37 9

-35 5 -39 0

-37 9 -35 0

-15 3

-7 9

-27 4

-21 9

-37 5-30 2 -32 8

-36 2

-15 4

LtDM 12

-34

-34 -34

-34

-34 -34

-34

CENTERLINE OFFSET

SECURITY BARRIER

DOLPHIN PILE

CONTOUR

SOUNDINGS

NAVIGATION AIDS

Feet 0 300 600

SCALE: 1"=300'

CN105

H C

T O

N O

W H

M O

R O

C H

R T

O N

O R

W G

EXISTING

BOTTOM

M.L.L.W.

CHANNEL PRISM

LINE (TYP)

2' ALLOWABLE

OVERDEPTH34

REQUIRED DEPTH

VARIES

(TYP) 3

TYPICAL DREDGING SECTION

NOT TO SCALE

CENTER TO NORTH WHARF

APPROACH CHANNEL

-38

LEGEND

AREA TO BE DREDGED

(BID OPTION)

2 3 4 5 6 7 8 9 10

US Army Corps of Engineers

N N

C R

O N

D B

C O

N O

C H

D B

D R

B Y:

E D

SHEET ID

U .S

.A R

M Y

C O

O F

R S

N D

N G

N U

E W

, N O

N A

C E

D R

Y O

N T

(M O

N N

C O

U N

, N

O R

D R

G C

O D

H T

U R

-0

2P M

D Y

1. HORIZONTAL DATUM NAD 1983. VERTICAL DATUM MEAN LOWER LOW WATER (M.L.L.W.).

2. SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA'S REPORTED MEAN LOWER LOW WATER

(M.L.L.W.) RELATIVE TO THE 1983-2001 TIDAL EPOCH.

3. PROJECT SURVEYED 03 APRIL 2023 WITH DISTRICT SURVEY VESSEL "SWART", USING RTK GPS HORIZONTAL

POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.

4. TIDE GAGE LOCATED AT: LIGHT 14

5. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS EXISTING AT THAT TIME.

6. NAVIGATION AIDS LOCATED BY SURVEY VESSEL, ACCURACY +/- 3 METERS. EASTING AND NORTHING COORDINATES

ARE IN FEET.

DESCRIPTION EASTING NORTHING

LtDM 12 2,317,702.32 96,772.16

7. THE GOVERNMENT FURNISHED PLACEMENT AREA FOR DREDGED MATERIAL IS THE OCEAN DREDGED MATERIAL DISPOSAL SITE. FOR LOCATION OF PLACEMENT AREA SEE SHEET GI002. FOR DETAILS SEE SHEETS CN106 & CN107.

PRIOR TO DREDGING, CONTACT EDEN C. WILLIAMS @ 910-251-4628.

NOTES

ATC

LIN

SEE SH

EET C

R C

O N

TIN

ATIO

CHANNEL PRISM LINE

CENTERLINE

E 2310000 N -25000

E 2280000 N -25000

E 2280000 N -5000

E 2310000 N -5000

E 2280000 N 15000

E 2310000 N 15000

BUOY "2"

STA. 355+00

BALDHEAD SHOAL CHANNEL

WILMINGTON OFFSHORE FISHERY

ENHANCEMENT STRUCTURE (WOFES)

MOTSU MAINTENANCE DREDGING

PLACEMENT ZONE

SEE SHEET CN107

OCEAN DREDGED MATERIAL

DISPOSAL SITE (ODMDS)

N: 6600.0 E: 2297800.0

N: 6600.0 E: 2291100.0

N: -22900.0 E: 2284400.0

N: -22750.0 E: 2297800.0

N: 3780.0 E: 2294098.0

N: 3823.0 E: 2292309.0

N: -7250.9 E: 2292331.3

N: -7250.0 E: 2294145.0

1. HORIZONTAL DATUM NAD 1983. VERTICAL DATUM MEAN LOWER LOW WATER (M.L.L.W.).

2. DISPOSAL OF DREDGED MATERIAL SHALL BE IN ACCORDANCE WITH SECTION 35 20 23, DREDGING, OF THE SPECIFICATIONS. DISPOSAL SHALL BE CONDUCTED IN SUCH A MANNER THAT WATER ABOVE THE DUMPED MATERIAL WILL HAVE A MINIMUM CLEARANCE OF 30 FEET AT MEAN LOWER LOW WATER (MLLW).

3. THERE MAY BE OTHER DREDGING CONTRACTS DISPOSING OF DREDGED MATERIAL IN OTHER PLACEMENT ZONES WITHIN THE ODMDS UNDER OTHER GOVERNMENT CONTRACTS DURING THE SAME PERIOD THAT WORK IS TO BE ACCOMPLISHED UNDER THIS CONTRACT. THE CONTRACTOR SHALL COORDINATE CONTRACT OPERATIONS

WITH OTHER CONTRACTORS AS NEEDED TO AVOID CONFLICTS AND DELAYS.

Feet 0 2500 5000

CN106

N O

N D

L D

SCALE: 1"=2500'

M O

_O D

M D

S D

.D W

NOTES

2 3 4 5 6 7 8 9 10

US Army Corps of Engineers

N N

C R

O N

D B

C O

N O

C H

D B

D R

B Y:

E D

SHEET ID

U .S

.A R

M Y

C O

O F

R S

N D

N G

N U

E W

, N O

N A

C E

D R

Y O

N T

(M O

N N

C O

U N

, N

O R

D R

G C

O D

H T

U R

-0

2P M

D Y

N: 3780.0 E: 2294098.0

N: -7250.0 E: 2294145.0

N: -7250.0 E: 2292331.0

N: 3823.0 E: 2292309.0

PLACEMENT ZONE MOTSU MAINTENANCE DREDGING

PLACEMENT ZONE

ODMDS BOUNDARY

-46 6 -46 6

-46 8 -47 3

-47 1-47 2-47 4-47 6-48 0-48 4-48 7

-49 1-49 1-49 4-49 7-50 1-50 2-50 5-49 9 -49 0

-47 6-46 7-46 1 -45 7-45 2-45 0-44 6-43 7-43 0-40 9-39 8-39 2-38 6-39 4-39 9-39 2-39 6-40 6-42 0-43 4-44 6-45 6

-46 1-46 9-46 0-47 2-47 7-48 2-48 2 -47 5

-45 7 -47 1

-48 1 -47 6 -47 0 -46 8

-45 9 -45 1

-43 8 -42 8 -41 1 -40 5 -38 9 -40 2 -39 0 -38 2 -38 4 -39 5 -40 7 -42 5 -43 5 -44 1 -44 6 -44 8 -45 7 -46 0 -47 1 -48 2 -49 4 -50 1 -50 7 -49 8

-49 5 -49 1 -48 9 -48 6 -47 8 -47 8 -47 4 -47 1 -47 2 -46 6 -46 8 -46 2 -45 7 -46 1 -45 8 -45

-45 9 -46 1-46 4-46 2-45 6-45 9-46 0-46 3-46 7-46 8-47 0-47 6-48 2-48 7-49 2-49 6-49 9-50 2-49 4-48 3-46 9-45 9-45 1-44 7-44 1-43 7-42 8-41 3-40 1-39 5-38 5-39 1

-39 2-40 3-41 1-42 2-43 8-44 6-45 4-45 9-46 5-46 3-47 2-47 7-47 9 -47 3

-45 4

-47 5 -47 5 -46 8 -46 7 -46 4 -45 8 -45 2 -43 8 -43 3 -41 0 -40 4 -39 7 -39 3 -38 5 -38 6 -39 0 -40 8 -41 8 -43 1 -43 8 -42 9 -44 7

-46 6 -47 7 -49 2 -49 7 -49 1 -49 6 -48 9 -48 6 -48 0 -47 5 -47 2 -46 7 -46 5

-46 2 -45 3 -45 6 -45 1 -45 3 -46 2 -46 3 -46 1

-46 1-45 9-45 6-45 3-43 9-44 2-44 7-45 1-45 2-45 6-46 2-47 0-46 9-47 2-46 9-47 4-48 3-48 6-48 4-49 4-50 0-49 8-48 5-45 7-45 1-43 6-44 0-43 5-42 3-40 1-39 0-38 5-39 2-40 2-39 9-40 6-41 3-42 4 -44 1-45 4-45 8-46 5-46 3-46 4-46 4-47 5-46 4

-43 5

-46 0 -47 6 -47 4 -46 0 -46 4 -46 2 -45 9 -45 4 -43 8 -42 7 -40 7 -40 7 -40 0 -39 3 -39 1 -40 0 -41 1 -43 0 -43 0 -44 0 -45 9 -46 7 -48 0 -48 6 -49 5 -50 1 -49 5 -48 2 -47 4 -47 6 -47 4 -46 3 -46 5

-45 8 -46 2 -45 2 -44 9 -43 6 -43 3 -42 9 -43 5 -45 1 -45 9 -47 2

-46 7-45 8-44 8 -44 4-44 0-44 1-42 1-43 6-43 8-45 2-45 4-45 9-46 2-45 7-46 3-47 1-47 4-47 2-48 5

-49 5-49 8-47 7-46 5-45 4-44 0-43 4-42 3-41 7-40 2-40 6-40 8-40 9-40 9-41 0-43 4-45 0-45 6 -45 9-46 0-45 8-46 0

-47 1-47 0

-45 0 -46 8 -46 9

-46 0 -46 1 -44 2 -46 5 -45 9 -45 7 -45 9 -45 8 -44 9 -43 8 -42 8 -42 9 -42 3 -42 0

-41 7 -42 1 -43 3 -44 9 -46 0 -47 3 -49 1 -48 7 -49 3 -49 3 -47 6 -46 8

-46 9 -46 4 -45 5 -45 5 -45 6 -44 1 -44 3 -42 2 -42 7 -41 6 -42 2 -42 7 -43 8 -43 8 -45 7 -46 5

-46 3 -45 3-42 6

-42 5-42 6-42 3-43 1-44 4-44 4 -44 9-45 8

-46 1-46 8-47 3-48 0-47 8-48 6-48 1-49 0-49 5-50 2-50 4-49 3-47 4 -46 4-43 7-42 8-43 0-43 4-43 5-43 8-43 9-44 2-44 6-45 4-46 2-45 0-46 7-46 2-46 0-46 2

-46 0-47 0 -47 2

-47 1 -47 4

-47 7 -47 1 -47 1

-46 8 -46 4 -46 6 -45 3

-45 2 -45 4 -45 4

-44 6 -44 9 -43 8

-43 6 -44 0 -48 1 -48 7 -49 9 -50 7 -49 8 -49 0 -48 8 -48 3 -47 9 -47 1 -46 6 -46 1 -45 4 -44 6 -43 3 -43 1

-43 7

-42 6

-42 4

-41 9 -44 1

-46 4 -47 0

-48 1 -47 7

-45 8-43 3-43 4-43 8 -44 6-44 8-45 4-44 8-45 6-46 2

-47 0-47 6-47 5 -47 9-48 3-48 6-48 8-48 8-49 4-50 0

-50 3-50 5-50 8-50 8-49 4-46 3-44 2-43 2-44 6-45 3 -45 6-45 7-45 8-46 1

-46 1-46 2-46 2-46 5-46 3-46 4-47 2-47 4-47 6-46 9

-47 6 -47 0 -47 7 -47 0

-46 2 -46 6 -46 4 -46 2 -45 4 -46 0

-46 0 -46 2 -45 8 -44 9 -44 2 -43 3 -45 1 -47 0 -49 1 -50 6 -50 2 -49 8 -49 2 -48 7 -48 6 -48 3 -47 7 -48 0 -47 4 -47 5 -47 0 -46 2 -45 7 -46 7 -45 2 -46 2 -45 1 -45 9 -44 6 -46 5 -47 7 -48 8

-48 8-48 6-48 0-47 1-46 7-46 5-46 5-46 6-46 8-47 1-47 4-47 5-47 6-47 9-47 9-48 1-48 4-48 7-48 8-49 1-49 4-49 9-50 2-50 3 -50 8-51 9-49 9-47 5-44 7-43 6-44 7-45 3-45 8

-46 2-46 0 -45 9-45 9-45 7-46 0

-46 3-46 2-46 7-47 3-47 7-47 7

-47 4 -46 8 -46 9 -46 6 -46 5 -46 0 -46 6 -45 8

-46 4 -46 1 -45 4 -44 2 -43 9

-48 2 -50 6 -51 9 -50 6 -49 7 -49 5 -48 9 -48 6 -48 0 -48 4 -48 2 -47 9

-47 7 -47 5 -47 5 -47 5 -47 4 -47 0 -46 9 -46 9 -47 6 -47 3 -47 6 -48 2 -48 8 -49 0

-48 4 -48 6-48 2-48 2-47 9-48 0-47 8

-47 6-47 8 -47 4-47 3-47 6-47 7-47 6

-47 9-48 0 -48 1-48 2-48 4-48 8-49 0-49 2

-49 4-50 0-50 4-50 8-51 9-49 9-47 5-45 2-43 7 -43 6-45 6-46 3-46 4-46 0-45 9-46 2

-46 3 -46 7-46 9

-47 1-47 5

CN107

M O

C E

D R

N E

SCALE: 1"=400'

1. HORIZONTAL DATUM NAD 1983. VERTICAL DATUM MEAN LOWER LOW WATER (M.L.L.W.).

2. SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA's MEAN LOWER LOW WATER (M.L.L.W.)

RELATIVE TO THE 1983-2001 TIDAL EPOCH.

3. MOTSU MAINTENANCE DREDGING PLACEMENT ZONE PORTION OF THE OCEAN DREDGED MATERIAL DISPOSAL SITE (ODMDS) AREA WAS SURVEYED 26 MAY 2022 WITH DISTRICT SURVEY VESSEL "SWART", USING RTK GPS

HORIZONTAL POSITIONING EQUIPMENT AND 200 KHZ SOUNDING EQUIPMENT.

4. TIDE GAGE LOCATED AT: LT1

5. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS EXISTING AT THAT TIME.

6. PLACEMENT OF DREDGED MATERIAL SHALL BE IN ACCORDANCE WITH SECTION 35 20 23, DREDGING, OF THE SPECIFICATIONS. PLACEMENT SHALL BE CONDUCTED IN SUCH A MANNER THAT WATER ABOVE THE PLACED MATERIAL WILL HAVE A MINIMUM CLEARANCE OF 30 FEET AT MEAN LOWER LOW WATER (M.L.L.W.).

Feet 0 400 800

CONTOUR

SOUNDINGS

-38

NOTES LEGEND

PLACEMENT AREA

2 3 4 5 6 7 8 9 10

US Army Corps of Engineers

N N

C R

O N

D B

C O

N O

C H

D B

D R

B Y:

E D

SHEET ID

U .S

.A R

M Y

C O

O F

R S

N D

N G

N U

E W

, N O

N A

C E

D R

Y O

N T

(M O

N N

C O

U N

, N

O R

D R

G C

O D

H T

U R

-0

2P M

D Y

U _O

D M

D S

Z O

N E.

D W

Sheets and Views

G001 COVER

GI002 INDEX OF DRAWINGS, PROJECT LOCATION, AND PLACEMENT AREA OVERVIEW

CN100 OVERVIEW

CN101 APPROACH SOUTH ENTRANCE

CN102 SOUTH WHARF TURNING BASIN AND APPROACH CHANNEL

CN103 CENTER WHARF TURNING BASIN

CN104 APPROACH CHANNEL MIDDLE ENTRANCE (OPTIONAL BID ITEM)

CN105 APPROACH CHANNEL CENTER TO NORTH WHARF (OPTIONAL BID ITEM)

CN106 ODMDS PLACEMENT AREA

CN107 MOTSU MAINTENANCE DREDGING PLACEMENT ZONE

File details come from the government source that posted it. Updated Jun 26, 2023.