WH_AB-RTA_PLANS.pdf

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Attached to: Maintenance Dredging, Wilmington Harbor Anchorage Basin, New Brunswick and New Hanover counties, North Carolina
Solicitation number: W912PM-17-B-0009
Issued by: Department of the Army Corps of Engineers Engineering District Wilmington

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GI00

C O

V E

R S

H E

E T

CONTRACT NO.:

ISSUE DATE:

of Engineers

US Army Corps fi

Wilmington District

MAINTENANCE DREDGING

NEW HANOVER AND BRUNSWICK COUNTIES, NORTH CAROLINA

WILMINGTON HARBOR ANCHORAGE BASIN, 42-FT & 32-FT PROJECTS

SOLICITATION NO.: W912PM-17-B-0009

30 JUNE 2017

w h a b -C o v e r.

d g n

30 JUNE 2017

E N

A M

W H

-0

-1

D R

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G C

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A W

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S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

fiof Engineers

US Army Corps

G T

O N

N O

R T

H C

A R

O L

A R

G T

O N A

V E

N U

E W

G T

O N D

T R

T U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

J .H

A R

G R

O V

E J .M

H E

L L

C R

E E

C H

F E

S C

L U

S A

H A

R G

R O

V E J

C H

E L L

N E

W H

A N

O V

E R A

N D B

R U

N S

K C

O U

N T

N C

A N

C H

O R

A G

E B

A S

-F

T P

R O J E

C T S

M A

T E

N A

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U N

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M -1

-B -0

Approval Recommended: *

Approved: *

DATE

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

SIGNATURES AFFIXED BELOW INDICATE OFFICIAL RECOMMENDATION

CHIEF, ENGINEERING BRANCH

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

DESIGNATIONS APPEAR ON THESE DOCUMENTS ARE OPERATING WITHIN THE

WILMINGTON DISTRICT. INDIVIDUALS WHOSE SIGNATURES AND REGISTRATION

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

CHIEF, DESIGN and GENERAL ENGINEERING SECTION

HORSESHOE SHOAL CHANNEL

E W

H A

N O

V E

R C

O U

N T

O B

R U

N S

C U

N T

Cape Lookout

OCE

City Morehead

DISPOSAL AREA

FERRY SLIP ISLAND

DISPOSAL AREA

SOUTH PELICAN ISLAND

Southport

SEE SHEETS CN105, CN106, AND CN107

BASIN EXTENSION

BERTHS 1 THRU 9 & TURNING

NC STATE PORTS AUTHORITY

PROJECT

SEE PLATE CN109

Wilmington

Beach

Carolina

Beach

Wrightsville

Island

Bald Head

BETWEEN CHANNEL

ANCHORAGE BASIN

SEE SHEETS CN102 AND CN103

SEE SHEET CN104

C ap e Fe ar R iv er

32-ft TURNING BASIN

SEE SHEET CN101

Sheet No. Title

REFERENCE DRAWINGS

64201

SCALE IN MILES

74 133

132117

TO I-40

A t l a n t i c

O c e a n

GI01

SEE SHEETS GI01 AND CN108

w h a b in d x lo c .d g n

DISPOSAL AREA

EAGLE ISLAND CELL No. 3

R-4

R-3

R-2

R-1

O V

E R

W A

N D L

O C

A T

N M

A P

D E

X O

F D

R A

G S P

R O J E

C T

32ft TURNING BASIN AFTER DREDGING SURVEY CONTRACT W912PM-14-C-0010

32ft TURNING BASIN BEFORE DREDGING SURVEY CONTRACT W912PM-14-C-0010

32ft TURNING BASIN AFTER DREDGING SURVEY CONTRACT W912PM-11-C-0007

32ft TURNING BASIN BEFORE DREDGING SURVEY CONTRACT W912PM-11-C-0007

SEE PLATE CN110

SEE PLATE CN111

CN112

CN111

CN110

CN109

CN108

CN107

CN106

CN105

CN104

CN103

CN102

CN101

GI01

TEMPORARY SILT FENCE DETAILS

SOUTH PELICAN ISLAND DISPOSAL AREA

FERRY SLIP ISLAND DISPOSAL AREA

HORSESHOE SHOAL CHANNEL

EAGLE ISLAND CELL No. 3 DISPOSAL AREA

NC STATE PORTS AUTHORITY BERTHS No. 6, No. 7, No. 8 AND No. 9

NC STATE PORTS AUTHORITY BERTHS No. 3, No. 4 AND No. 5

NC STATE PORTS AUTHORITY BERTHS No. 1, No. 2 AND TURNING BASIN EXTENSION

BETWEEN CHANNEL

ANCHORAGE BASIN STA. 40+00 TO STA. 84+05

ANCHORAGE BASIN STA. 0+00 TO STA. 40+00

32-FT TURNING BASIN

INDEX OF DRAWINGS, PROJECT OVERVIEW AND LOCATION MAPS

E N

A M

W H

-0

-1

D R

A W

G C

O D

D R

A W

N B

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

fiof Engineers

US Army Corps

G T

O N

N O

R T

H C

A R

O L

A R

G T

O N A

V E

N U

E W

G T

O N D

T R

T U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

J .H

A R

G R

O V

E J .M

H E

L L

C R

E E

C H

F E

S C

L U

S A

H A

R G

R O

V E J

C H

E L L

N E

W H

A N

O V

E R A

N D B

R U

N S

K C

O U

N T

N C

A N

C H

O R

A G

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A S

-F

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C T S

M A

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M -1

-B -0

9INDEX OF DRAWINGS

PROJECT OVERVIEW

PROJECT LOCATION

DARE

N E

W H

A N

O V E

M O

O R

CHATHAM

A L

A M

A N

C E

CARTERET

V I R G I N I A

S O U T H C A R

O L I N

Wilmington

Manteo

Elizabeth City

Cape Hatteras

Cape Fear

Rodanthe

Not To Scale

C O S

O U N D

R O

A N

O K

E R

N E U S E

C H

O W

A N

C A P E

F E A R

RIVER

HYDEBEAUFORTPITT

EDGECOMBE

WASHINGTON TYRREL

PAMLICO

CRAVEN

JONES

ONSLOW

DUPLIN

PENDER

BRUNSWICK

COLUMBUS

ROBESON

HOKE

LEE

C A

S W

E L L

PERSON

ORANGE

DURHAM

WAKE

JOHNSTON

FRANKLIN

VANCE

WARREN

HALIFAX

NORTHAMPTON

HERTFORD

GATES

NASH

WILSON

SAMPSON

CUMBERLAND

G R

A N

L E

P E R

Q U

A N S

P A S Q

U O T A N

C A

M D E N

C U R R

U C

MARTIN

BERTIE

GREENE

LENOIR

WAYNE

HARNETT

BLADEN

-32

VERT.CL 40’ MHW

HOR.CL. 200’

DREDGING SECTION "A

N 182,982.1

E 2,316,775.7

N 182,514.4

E 2,316,650.8 N 182,463.3

E 2,316,559.5

N 181,176.4

E 2,316,215.7

BRIDGE

ISABELLE HOLMES

NC HWY 133

CAPE

CFT

-32

-3

-32

U.S.

HWY 42

1 BRID

BOTTOM

EXISTING

(BOX CUT)

NOT TO SCALE

SCALE: 1" = 200’

SCALE IN FEET

200 400 600400 200 0

NAVIGATION AIDS

"A"

M.L.L.W.

LINE (TYP)

CHANNEL PRISM

N 183,948.3

E 2,316,683.7

0+00 5+007+30.61

7+30 .61

10+0

15+0

20+0

CENTERLINE OFFS

(TYP.)

25+0

30+0

33+9 0.03

N 182,342.9

E 2,315,725.1

CHANNEL PRISM LINE

N 183,114.8

E 2,315,931.4

N 183,812.8

E 2,316,916.6

(PPD)

DEVELOPMENT

PRODUCT

PHARMACEUTICAL

CENTER

CONVENTION

WILMINGTON

CENTE

CONVENTI

COAST

LIN

COLL

EGE

COMMUNI

E 2,316,213.7

N 180,249.5

N 179,639.5

E 2,316,508.0

NOTES:

CONTOUR

N 180,191.1

E 2,316,019.8

N 179,552.6

E 2,316,327.9

SHORELINE

APPROXIMATE

N 181,192.0

E 2,316,084.6

N O

EAST

APE

EAR

PHONE No.: 910-341-1624

POC: LINDA LASHLEY

BENEATH CHANNEL)

(TOP OF CASING AT APPROX. -65’ M.L.L.W.

AT&T 10 3/4" CABLE CROSSING

10.

SECTION "A".

PAYMENT WILL NOT BE MADE FOR MATERIAL REMOVED OUTSIDE THE CHANNEL PRISM LINE FOR DREDGING

SPECIAL CARE IN PLACEMENT OF ANCHORS, SPUDS AND OTHER EQUIPMENT.

CAUTION IN ORDER TO AVOID IMPACTS TO THE UTILITY. IT MAY BE NECESSARY FOR THE CONTRACTOR TO USE

OF WORK. WHEN WORKING IN THE VICINITY OF THE SUBMARINE UTILITY, THE CONTRACTOR SHALL EXERCISE

THE DRAWING. THE CONTRACTOR SHALL CONTACT THE SUBMARINE UTILITY OWNER PRIOR TO COMMENCEMENT

THE APPROXIMATE LOCATION OF THE KNOWN SUBMARINE UTILITY WITHIN THE DREDGING AREA IS SHOWN ON

2011 THRU JANUARY 2012 AND OCTOBER THRU NOVEMBER 2014.

AND AFTER DREDGING SURVEY SOUNDINGS TAKEN FOR MAINTENANCE DREDGING PERFORMED DECEMBER

ROCK. REMOVAL OF IN SITU ROCK IS NOT REQUIRED. SEE REFERENCE DRAWINGS R-1 THRU R-4 FOR BEFORE

ABOVE -32’ M.L.L.W. THE CONTRACTOR WILL BE REQUIRED TO REMOVE SHOALED MATERIAL DOWN TO TOP OF

SHOALED MATERIAL TO ATTAIN THE REQUIRED DEPTH OF -32’ M.L.L.W. IN AREAS WHERE TOP OF ROCK IS

DEPTH OF -32’ M.L.L.W. DUE TO THE PRESENCE OF ROCK. THE CONTRACTOR WILL BE REQUIRED TO REMOVE

SOME PORTIONS OF THE DREDGING AREA SHOWN HAVE NOT BEEN DREDGED TO THE EXISTING PROJECT

No. 3 DISPOSAL AREA. FOR LOCATION OF DISPOSAL AREA SEE SHEETS GI01 AND CN108.

THE GOVERNMENT FURNISHED DISPOSAL AREA FOR DREDGED MATERIAL IS EAGLE ISLAND CELL

LIGHT A 2,315,933 180,264

DESCRIPTION EASTING NORTHING

NAVIGATION AIDS LOCATED WITH DISTRICT SURVEY VESSEL, ACCURACY +/- 3 METERS.

EXISTING AT THAT TIME.

DATE INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS

THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE

TIDE GAGE LOCATED AT: 32 FOOT PROJECT.

HORIZONTAL POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.

PROJECT SURVEYED 4 APRIL 2017 WITH DISTRICT VESSEL "SWART" USING RTK GPS

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

SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA’S REPORTED MEAN

HORIZONTAL DATUM NAD 1983. VERTICAL DATUM M.L.L.W.

C A P

E R

OUTER FLOATING DOCKS

SHORELINE

APPROXIMATE

DEPTHREQUIRED

(TYP)

VARIES

TYPICAL DREDGING SECTION

NOT TO SCALE

CN101

w h a b ft tb .d g n

-F

T T

U R

G B

A S

E N

A M

W H

-0

-1

D R

A W

G C

O D

D R

A W

N B

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

fiof Engineers

US Army Corps

G T

O N

N O

R T

H C

A R

O L

A R

G T

O N A

V E

N U

E W

G T

O N D

T R

T U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

J .H

A R

G R

O V

E J .M

H E

L L

C R

E E

C H

F E

S C

L U

S A

H A

R G

R O

V E J

C H

E L L

N E

W H

A N

O V

E R A

N D B

R U

N S

K C

O U

N T

N C

A N

C H

O R

A G

E B

A S

-F

T P

R O J E

C T S

M A

T E

N A

N C

E D

R E

D G

G T

O N H

A R

B O

R J

U N

W P

M -1

-B -0

M.L.L.W.

REQUIRED DEPTH

DREDGING SECTION "A"

OVERDEPTH

2’ ALLOWABLE

OVERDEPTH

2’ ALLOWABLE

LINE (TYP)

CHANNEL PRISM

AREA TO BE DREDGED

LEGEND

SOUNDINGS

SCALE: 1 : 2000

STA. 0+00 - STA. 40+00

M.L.L.W.

OVERDEPTH

2’ ALLOWABLE

NOT TO SCALE

STA 40+00

SCALE IN FEET

0200 100 200 400

N 175,341.0

E 2,316,621.1

M.L.L.W.

LINE (TYP)

CHANNEL PRISM

-38

-3

-38

-3

NOTES:

CAPE FEAR TOWING CO.

YARD

ENGINEER

USACE

DEPTHREQUIRED

(TYP)

VARIES

TYPICAL DREDGING SECTION

NOT TO SCALE

PHONE No.: 910-251-4014

POC: DONNIE POTTER

OWNER: US ARMY CORPS OF ENGINEERS

LAYING ON BOTTOM

APPROX. LOCATION 2" WATER LINE

PHONE No.: 910-332-9120 or 910-988-5794

POC: BRIAN WHITFORD

OWNER: BTI TELECOM

INSTALLED BY BORING

APPROX. LOCATION HDPE (2 x 1 1/4") BTI FIBER

PHONE No.: 919-248-1464

POC: PETER VALENTINE

OWNER MCNC

INSTALLED BY BORING

APPROX. LOCATION FIBER OPTIC CABLE

S T

N 171,332.5

E 2,316,321.5

N 171,495.3

E 2,315,392.5

N 175,263.4

E 2,317,063.4

CN102

S E

E S

H E

E T C

-38’ MLLW

-42’ MLLW

SECTION A - A

.d g n w h a b a n c h rb a s

S T

A T

O S

T A

A N

C H

O R

A G

E B

A S

AND OTHER EQUIPMENT.

BE NECESSARY FOR THE CONTRACTOR TO USE SPECIAL CARE IN PLACEMENT OF ANCHORS, SPUDS, THE CONTRACTOR SHALL EXERCISE CAUTION IN ORDER TO AVOID IMPACTS TO THE UTILITIES. IT MAY

PRIOR TO COMMENCEMENT OF WORK. WHEN WORKING IN THE VICINITY OF THE SUBMARINE UTILITIES, SHOWN ON THE DRAWING. THE CONTRACTOR SHALL CONTACT THE SUBMARINE UTILITY OWNERS

THE APPROXIMATE LOCATION OF THE KNOWN SUBMARINE UTILITIES WITHIN THE DREDGING AREA ARE

AREA CELL No. 3 . FOR LOCATION OF DISPOSAL AREA SEE SHEETS GI01 AND CN108.

THE GOVERNMENT FURNISHED DISPOSAL AREA FOR DREDGED MATERIAL IS EAGLE ISLAND DISPOSAL

THE -42’ PLUS 2’ ALLOWABLE OVERDEPTH AREA WILL NOT BE ESTIMATED OR PAID FOR.

A TRANSITION SLOPE AT STATION 40+00 BETWEEN THE -38’ PLUS 2’ ALLOWABLE OVERDEPTH AREA AND

BASED ON HISTORICAL INFORMATION.

SOUNDINGS. HOWEVER, ADDITIONAL SHOALING IS EXPECTED TO BE PRESENT BY 1 OCTOBER 2017

AT THE TIME OF THE 14 JUNE 2017 SURVEY ONLY MINOR SHOALING WAS PRESENT AS SHOWN BY THE

EXISTING AT THAT TIME.

DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS

THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE

TIDE GAGE LOCATED AT: KINDER MORGAN DOCK.

POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.

PROJECT SURVEYED 14 JUNE 2017 WITH DISTRICT VESSEL "SWART" USING RTK GPS HORIZONTAL

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

SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA’S REPORTED MEAN

HORIZONTAL DATUM NAD 1983. VERTICAL DATUM M.L.L.W.

E N

A M

W H

-0

-1

D R

A W

G C

O D

D R

A W

N B

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

fiof Engineers

US Army Corps

G T

O N

N O

R T

H C

A R

O L

A R

G T

O N A

V E

N U

E W

G T

O N D

T R

T U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

J .H

A R

G R

O V

E J .M

H E

L L

C R

E E

C H

F E

S C

L U

S A

H A

R G

R O

V E J

C H

E L L

N E

W H

A N

O V

E R A

N D B

R U

N S

K C

O U

N T

N C

A N

C H

O R

A G

E B

A S

-F

T P

R O J E

C T S

M A

T E

N A

N C

E D

R E

D G

G T

O N H

A R

B O

R J

U N

W P

M -1

-B -0

OVERDEPTH

2’ ALLOWABLE

HORIZONTAL CLEARANCE 350’

LIFT UP - 135’ ABOVE MHW

VERTICAL CLEARANCE:

LIFT DOWN - 65’ ABOVE MHW

STEEL BULKHEAD

CAPE FEAR TERMINAL

TOWING CO.

WILMINGTON

CAPE FEAR MEMORIAL BRIDGE

CHANNEL PRISM LINE (TYP.)

AREA TO BE DREDGED

SOUNDINGS

LEGEND

5+00 0+00 -3+00 10+0015+0020+0025+0030+0035+0040+00

CONTOUR

CENTERLINE OFFSET

TERMINAL

BUCKEYE

SHORELINE

APPROXIMATE

A A

T C

H L

T A

CENTERLINE

SCALE IN FEET

0200 100 200 400

N 167,914.5

E 2,314,994.8N 167,018.6

E 2,314,976.7

-42

45+00 40+00

"A"

DOCK

NAVY RESERVE

STA. 40+00 - STA. 84+05

M.L.L.W.

OVERDEPTH

2’ ALLOWABLE

NOT TO SCALE

STA 40+00

A A

(FEDERAL PORTION)

AREA TO BE DREDGED

SOUNDINGS

LEGEND

M.L.L.W.

LINE (TYP)

CHANNEL PRISM

60+00 55+00 65+0070+0075+00

84+05 80+00

50+00

DEPTHREQUIRED

(TYP)

VARIES

TYPICAL DREDGING SECTION

NOT TO SCALE

CHEVRON USA

ASPHALT TERMINAL

WILMINGTON

NOTES:

CENTERLINE OFFSET

"B"

BERTH 1

BERTH 2

BERTH 3

STATE PORTS AUTHORITY

NORTH CAROLINA

BETWEEN

CHANNEL

N 169,197.8

N 171 495.3

E 2 315 392.5

N 171 332.5

E 2 316 321.5

M A

T C

H L

T A

M A

T C

H L

E S

T A . 8

CN103

S E

E S

H E

E T C

S E

E S

H E

E T C

SEE NOTE 9.

(STATE PORTION)

TO BE DREDGED

NCSPA BERTH AREAS

.d g n w h a b a n c h rb a s

PORTION) SEE NOTE 9.

EXTENSION (STATE

NCSPA TURNING BASIN

TURNING BASIN EXTENSION

S T

A T

O S

T A

A N

C H

O R

A G

E B

A S

KINDER MORGAN

-38’ MLLW

-42’ MLLW

SECTION A - A

FOR TURNING BASIN EXTENSION AND BERTHS 1 AND 2 DREDGING DETAILS SEE SHEET CN105.

LIGHT B 2315044 170723

LIGHT A 2314700 168351

DESCRIPTION EASTING NORTHING

EASTING AND NORTHING COORDINATES ARE IN FEET.

NAVIGATION AIDS LOCATED WITH DISTRICT SURVEY VESSEL, ACCURACY +/- 3 METERS.

AREA CELL No. 3. FOR LOCATION OF DISPOSAL AREA SEE SHEETS GI01 AND CN108.

THE GOVERNMENT FURNISHED DISPOSAL AREA FOR DREDGED MATERIAL IS EAGLE ISLAND DISPOSAL

THE -42’ PLUS 2’ ALLOWABLE OVERDEPTH AREA WILL NOT BE ESTIMATED OR PAID FOR.

A TRANSITION SLOPE AT STATION 40+00 BETWEEN THE -38’ PLUS 2’ ALLOWABLE OVERDEPTH AREA AND

EXISTING AT THAT TIME.

DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS

THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE

TIDE GAGE LOCATED AT: KINDER MORGAN DOCK.

POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.

PROJECT SURVEYED 14 JUNE 2017 WITH DISTRICT VESSEL "SWART" USING RTK GPS HORIZONTAL

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

SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA’S REPORTED MEAN

HORIZONTAL DATUM NAD 1983. VERTICAL DATUM M.L.L.W.

E N

A M

W H

-0

-1

D R

A W

G C

O D

D R

A W

N B

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

fiof Engineers

US Army Corps

G T

O N

N O

R T

H C

A R

O L

A R

G T

O N A

V E

N U

E W

G T

O N D

T R

T U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

J .H

A R

G R

O V

E J .M

H E

L L

C R

E E

C H

F E

S C

L U

S A

H A

R G

R O

V E J

C H

E L L

N E

W H

A N

O V

E R A

N D B

R U

N S

K C

O U

N T

N C

A N

C H

O R

A G

E B

A S

-F

T P

R O J E

C T S

M A

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N A

N C

E D

R E

D G

G T

O N H

A R

B O

R J

U N

W P

M -1

-B -0

OVERDEPTH

2’ ALLOWABLE

LINE (TYP.)

CHANNEL PRISM

CENTERLINE

N 170,351.0

E 2,315,026.9

E 2,314,881.7

N 170,174.1

E 2,314,697.5

N 167,094.2

E 2,315,521.6

CONTOUR

SHORELINE

APPROXIMATE

NAVIGATION AIDS

CONTOUR

CENTERLINECHANNEL PRISM LINE

-42

FOR BERTHS 3 THRU 6 DREDGING DETAILS SEE SHEETS CN106 & CN107.

DISPOSAL AREA CELL No. 3. FOR LOCATION OF DISPOSAL AREA SEE SHEETS GI01 AND CN108.

THE GOVERNMENT FURNISHED DISPOSAL AREA FOR DREDGED MATERIAL IS EAGLE ISLAND

1 OCTOBER 2017 BASED ON HISTORICAL INFORMATION.

THE SOUNDINGS. HOWEVER, ADDITIONAL SHOALING IS EXPECTED TO BE PRESENT BY

AT THE TIME OF THE 20 JUNE 2017 SURVEY ONLY MINOR SHOALING WAS PRESENT AS SHOWN BY

EXISTING AT THAT TIME.

DATE INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS

THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE

TIDE GAGE LOCATED AT: KINDER MORGAN DOCK.

HORIZONTAL POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.

PROJECT SURVEYED 20 JUNE 2017 WITH DISTRICT VESSEL "SWART" USING RTK GPS

MEAN LOWER LOW WATER (M.L.L.W.) RELATIVE TO THE 1983-2001 TIDAL EPOCH.

SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA’S REPORTED

HORIZONTAL DATUM NAD 1983. VERTICAL DATUM MLLW.

NOTES

(FEDERAL PORTION)

AREA TO BE DREDGED

SEE NOTE 8.

(STATE PORTION)

TO BE DREDGED

NCSPA BERTH AREAS

LEGEND

SOUNDINGS

SCALE IN FEET

0200 100 200 400

-45 .1

M.L.L.W.

LINE (TYP)

CHANNEL PRISM

NORTH CAROLINA STATE PORTS AUTHORITY

ANCHORAGE BASIN

FOURTH EAST JETTY

BERTH 8

DEPTHREQUIRED

(TYP)

VARIES

TYPICAL DREDGING SECTION

NOT TO SCALE

M A

T C

H L

CENTERLINE OFFSET

CN104

S E

E S

H E

E T C

N 164,270.2

E 2,315,289.0

N 166,339.2

E 2,315,506.8

N 166,350.5

E 2,315,606.2

N 165 547.2

E 2 315 697.4

N 165,535.9

E 2,315,598.1

N 167,018.6

E 2,314,976.7

N 164,262.2

E 2,315,440.9 w h a b b e tw c h n l.

d g n

B E

T W

E E

N C

H A

N N

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8, 7.

E N

A M

W H

-0

-1

D R

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D R

A W

N B

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D E

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M A

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B M

T E

D B

D A

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C O

N T

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C T N

C H

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K E

D B

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2 3 4 5 6 7 8 9 10

SHEET ID

fiof Engineers

US Army Corps

G T

O N

N O

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O L

A R

G T

O N A

V E

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C H

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A N

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N S

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-F

T P

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C T S

M A

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N A

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R E

D G

G T

O N H

A R

B O

R J

U N

W P

M -1

-B -0

OVERDEPTH

2’ ALLOWABLE

20+0028+10.6 25+00 15+00 10+00 5+00 0+00

SHORELINE

APPROXIMATE

.2 -

.0 -

.6 -

.5 -

.2 -

.1 -

.9 -

.5 -

.2 -

.1 -

-42

.0 -

-42

.9 -

.8 -

.6 -

.5 -

.4 -

.2 -

.8 -

.6 -

.4 -

.0 -

.7 -

.9 -

.1 -

.6 -

.2 -

.0 -

.7 -

.6 -

.5 -

.4 -

.7 -

.6 -

.3 -

.2 -

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File details come from the government source that posted it. Updated Nov 14, 2017.