Amendment_0002_Drawings.pdf

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Amendment 0002 Drawings

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A

U G

A M

D T

R E

V

IS

E D A

R E

A S T

O B

E D

R E

D G

E D

HORSESHOE SHOAL CHANNEL

MI

DDLE

ENTRANCE

APP

ROACH

CHANNEL

TURNING BASIN

SOUTH WHARF

WHARF

SOUTH TO CENTER

APPROACH CHANNEL

SOUTH E

NTRANCE

APP

ROACH C

HANNEL

X

SOUTH RD 1

S . R

IV

E

R R

D

P E R

IM

E T E R R

D

SO. RIVER RD.

E A

S T R

E E

V E

S R

D

B A

T T E

R Y L

A M

B R

D

FT FISHER RD

N . R

IVER

R D

B R

U N

S W

IC

K R

D

SUNNY POINT RD

CENTER TO NORTH WHARF

APPROACH CHANNEL

UPPER MIDNIGHT CHANNEL

C

APE FEAR

R

IVER

TURNING BASIN

NORTH WHARF

TURNING BASIN

CENTER WHARF

X

X X

X

X

6.

5.

4.

3.

2.

1.

NORTH ENTRANCE

APPROACH CHANNEL

LOWER MIDNIGHT CHANNEL

w h m r_ m o t-a re a s .d g n

APPROACH CHANNELS IS THE OCEAN DREDGED MATERIAL DISPOSAL SITE. SEE SHEETS CN112 AND CN113 FOR DETAILS.

THE GOVERNMENT FURNISHED PLACEMENT AREA FOR DREDGED MATERIAL FROM THE MOTSU TURNING BASINS AND

DESIGNATED REPRESENTATIVE TO BE PRESENT DURING EACH INSPECTION.

PLANT AND EQUIPMENT. THE CONTRACTOR SHALL ARRANGE FOR THE CONTRACTING OFFICER OR HIS/HER

THESE STRUCTURES AND SITE AREAS SHALL BE REINSPECTED BY THE CONTRACTOR FOLLOWING DEMOBILIZATION OF

AND FENDERS AND ALL PROJECT SITE AREAS TO BE UTILIZED OR DISTURBED BY THE CONTRACTOR'S OPERATIONS.

AN INSPECTION OF EXISTING STRUCTURES INCLUDING THE SECURITY BARRIERS, WHARVES, SECURITY BOAT BASIN DOCK, PRIOR TO MOBILIZATION OF PLANT AND EQUIPMENT, THE CONTRACTOR SHALL BE RESPONSIBLE FOR PERFORMING

PHOTOGRAPHY DATED: APRIL 2018.

SEE SHEETS CN108 THRU CN111 FOR DREDGING DETAILS.

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

OF WORK SHALL BE AT THE DISCRETION OF THE CONTRACTOR.

UNLESS OTHERWISE DIRECTED BY THE CONTRACTING OFFICER OR HIS/HER DESIGNATED REPRESENTATIVE, THE ORDER

See Sheet CN108

TURNING BASIN

NORTH WHARF

See Sheet CN109

TURNING BASIN

CENTER WHARF

See Sheet CN110

TURNING BASIN

SOUTH WHARF

See Sheet CN110

SOUTH TO CENTER WHARF

APPROACH CHANNEL

See Sheet CN111

SOUTH ENTRANCE

APPROACH CHANNEL See Sheet CN108

CENTER TO NORTH WHARF

APPROACH CHANNEL

SCALE: 1 : 10,000

1600 800 800 1600 24000

SCALE IN FEET

REAVES POINT CHANNEL

X

X

X

X

X

X

X

N

CN107

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NOTES

SECURITY BARRIER

"33"

E 2,319,400.8

N 101,535.6

N 96,822.4

E 2,317,407.8

APPROACH CHANNEL TURNING BASIN

NORTH WHARF

NOTES

CHANNEL MID

NIGHTLOWER

AREA TO BE DREDGED

N

N O

R T H E

N T R

A N

C E

A P P R

O A C

H C

H A

N N E L

DREDGING SECTION 'B"

10.

9.

8.

7.

6.

5.

4.

3.

2.

1.

ANOTHER GOVERNMENT CONTRACT.

EQUIPMENT DURING THIS CONTRACT DUE TO NORTH WHARF REPAIR WORK SCHEDULED TO BE PERFORMED UNDER

THE NORTH WHARF WILL NOT BE AVAILABLE TO THE CONTRACTOR FOR DOCKING BARGES, VESSELS AND OTHER

DUE TO BERTHED VESSELS. PRIOR TO DREDGING, CONTACT W.A. SODERS @ 910-457-8426 (ALT. JOE FAHEY @ 910-457-8291).

ADVANCED NOTICE AND COORDINATION WITH MOTSU PERSONNEL IN ORDER TO MINIMIZE IMPACTS TO DREDGING OPERATIONS

BERTHED VESSELS MAY BE ENCOUNTERED DURING THE WORK UNDER THIS CONTRACT. THE CONTRACTOR SHALL PROVIDE

PAYMENT WILL NOT BE MADE FOR MATERIAL REMOVED OUTSIDE THE CHANNEL PRISM LINE FOR DREDGING SECTION "B".

SITE. FOR LOCATION OF PLACEMENT AREA SEE SHEET GI01. FOR DETAILS SEE SHEETS CN112 AND CN113.

THE GOVERNMENT FURNISHED PLACEMENT AREA FOR DREDGED MATERIAL IS THE OCEAN DREDGED MATERIAL DISPOSAL

LT. BUOY #33 2320869 101078

LIGHT # 16 2319131 99107

LIGHT # 14 2318530 98594

LIGHT #11 2317401 97305

LIGHT #12 2317712 96786

DESCRIPTION EASTING NORTHING

EASTING AND NORTHING COORDINATES ARE IN FEET.

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

CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS EXISTING AT THAT TIME.

THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE DATES INDICATED AND

GPS REFERENCE TIDE GAGE LOCATED AT: LIGHT 14.

POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.

PROJECT SURVEYED 8,9 & 10 JULY 2019 WITH DISTRICT SURVEY VESSEL "SANDERSON", USING RTK GPS HORIZONTAL

RELATIVE TO THE 1983-2001 TIDAL EPOCH.

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

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

BASIN

SECURITY BOAT

N 99,193.0

E 2,318,171.4

"14"

A M

D T

S

O U

N D

IN

G E

L E

V A

T

IO

N S

C O

N T

O U

R S

N A

V A

ID

S

A N

D N

O T

E S R

E V

IS

E D

STATION OFFSET LINE

STATION OFFSET LINE

-34

N 99,808.0

E 2,318,509.4

N 101,352.2

E 2,319,756.2

N 99,624.6

E 2,318,864.8

-3

-34

-3

-3

-34

-34

-34

-34

-3

-34

-28.7

N 101,238.3

E 2,319,977.0

SCALE IN FEET

0500 500400 300 200 100

SCALE: 1:3000

BERTH 6

DOLPHIN PILE

F E A

R

C A P E

TO NORTH WHARF

SECURITY BARRIER

CONTOUR

"16"

R I V E

R

"11"

"12"

N 100,756.0

E 2,319,877.9

N 101,059.1

E 2,320,034.3

N 96,771.3

E 2,317,706.6

N 98,921.8

E 2,318,399.1

N 99,418.8

E 2,319,187.9

N 100,676.2

E 2,320,919.5

N 101,075.8

E 2,320,911.9 N 100,762.0

E 2,320,830.3

N 98,570.2

E 2,318,191.3

N 98,542.6

E 2,318,277.0

N 96,798.9

E 2,317,621.0

BOTTOM

EXISTING

(3H:1V SIDE SLOPE)

NOT TO SCALE

LEGEND

SOUNDINGS

NAVIGATION AIDS

15+0010+005+00 30+0025+0020+000+00

FROM FACE OF CONCRETE

SHALL MAINTAIN A 15' OFFSET

CONTRACTOR DREDGE EQUIPMENT

THIS AREA.

FOR MATERIAL REMOVED IN

PAYMENT WILL NOT BE MADE

BOTTOM

EXISTING

M.L.L.W.

OVERDEPTH

2' ALLOWABLE

BERTH

AS DREDGING SECTION "B"

FOR ALL DREDGING AREAS NOT NOTED ON PLAN

'3

DREDGING SECTION "A" CN108

TURNING BASIN

CENTER W

HARF

M.L.L.W.

REQUIRED DEPTH

A P

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.4

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.4

.4

.4

.4

.4

.4

.4

.4

.3

.3

.3

.3

.3

.3

.3

.3

.3

.3

.3

.3

.3

.3

.3

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.2

.2

.2

.2

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.0

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.9

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.2

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.9

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.2

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.1

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.9

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.5

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.9

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.9

.9

.9

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.6

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.5

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.3

.3

.3

.3

.3

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.3

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.3

.3

.3

.3

.3

.3

.3

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.3

.3

.3

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.2

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.2

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.1

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.9

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.5

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.3

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.2

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.9

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.6

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.3

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.2

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.9

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.2

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.2

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4.

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.6

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1.

.9

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9.

9.

9.

9.

9.

9.

9.

9.

9.

9.

9.

9.

9.

9.

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9.

9.

9.

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8.

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8.

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8.

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7.

7.

7.

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7.

7.

7.

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7.

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6.

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6.

6.

6.

6.

6.

6.

6.

6.

6.

6.

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5.

5.

5.

5.

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4.

4.

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4.

4.

4.

4.

3.

-3 .7

3.

3.

2.

2.

BERTH 6

N

SCALE IN FEET

0500 500400 300 200 100

SCALE: 1:3000

E 2 317 574.0

N 94 195.4

ACCEPTANCE SECTION

M

ID

D

LE

E

N

TR

AN

C E

AP

PR

O

AC

H C

H

AN

N

EL

DREDGING SECTION "A"

E 2,318,021.7

N 96,253.8

N 94,090.8

E 2,316,816.8

N 94,301.8

E 2,316,881.1

TURNING BASIN

CENTER WHARFE 2 316 890.1

N 94 343.3

SHORELINE

APPROXIMATE

SHORELINE

APPROXIMATE

SM

ALL

B

OAT

BASI

N

"10S"

"9S"

ACCEPTANCE SECTION

"7S"

N 93,260.1

E 2,316,974.6

N 92,742.5

E 2,317,256.5

N 92,973.3

E 2,318,409.6

E 2,318,495.1

N 93,718.5

E 2 318 269.5

N 94 042.1

N 96,822.4

E 2,317,407.8ACCEPTANCE SECTION

N 92,783.7

E 2,318,057.3

BOTTOM

EXISTING

BOTTOM

EXISTING

9.

8.

7.

6.

5.

4.

3.

2.

1.

TO DREDGING, CONTACT W.A. SODERS @ 910-457-8426 (ALT. JOE FAHEY @ 910-457-8291).

IN ORDER TO MINIMIZE IMPACTS TO DREDGING OPERATIONS DUE TO BERTHED VESSELS. PRIOR

TRACTOR SHALL PROVIDE ADVANCED NOTICE AND COORDINATION WITH MOTSU PERSONNEL

BERTHED VESSELS MAY BE ENCOUNTERED DURING THE WORK UNDER THIS CONTRACT. THE CON-

DREDGING SECTION "B" AND "C".

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

SHEETS CN112 & CN113.

MATERIAL DISPOSAL SITE. FOR LOCATION OF PLACEMENT AREA SEE SHEET GI01. FOR DETAILS SEE

THE GOVERNMENT FURNISHED PLACEMENT AREA FOR DREDGED MATERIAL IS THE OCEAN DREDGED

LT.BUOY 10S 2317718 92648

LT.BUOY 9S 2317214 92715

LT.BUOY 7S 2317114 91787

DESCRIPTION EASTING NORTHING

EASTING AND NORTHING COORDINATES ARE IN FEET.

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

GENERAL CONDITIONS EXISTING AT THAT TIME.

MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE

THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS

TIDE GAGE LOCATED AT: BCN 14

USING RTK GPS HORIZONTAL POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.

PROJECT SURVEYED 8, 9, AND 10 JULY 2019 WITH DISTRICT SURVEY VESSEL "SANDERSON"

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 MEAN LOWER LOW WATER (M.L.L.W.).

N 96,771.3

E 2,317,706.6

DREDGING SECTION "B"

CHANNEL

LOWER MIDNIGHT

DREDGI

NG

SECTIO

N "

A"

DREDGIN

G S

ECTIO

N "

C"

(3H:1V SIDE SLOPE)

(BOX CUT)

SECURITY BARRIER

DOLPHIN PILE

CONTOUR

NOT TO SCALE

NOT TO SCALE

TURNING BASIN

SOUTH WHARF

CENTER TO NORTH WHARF

APPROACH CHANNEL

SOUTH TO CENTER WHARFAPPROACH CHANNEL

C E

N T

E R W

H A

R F T

U R

N

IN

G B

A S

IN

N 97,281

E 2,317,380

N 92,707.8

E 2,317,655.3

BERTH 4

AREA TO BE DREDGED

SOUNDINGS

NAVIGATION AIDS

LEGEND

45+11.930+0020+0010+000+00

NOTES

FROM FACE OF CONCRETE

SHALL MAINTAIN A 15' OFFSET

CONTRACTOR DREDGE EQUIPMENT

THIS AREA.

FOR MATERIAL REMOVED IN

PAYMENT WILL NOT BE MADE

BOTTOM

EXISTING

OVERDEPTH

2' ALLOWABLE

BERTH

M.L.L.W.

DREDGING SECTION "A"

DREDGING SECTION "C"

CN109

M.L.L.W.

REQUIRED DEPTH

M.L.L.W.

REQUIRED

DEPTH

F

IL

E N

A M

E

D R

A W

IN

G C

O D

E

D R

A W

N B

Y

D E

S

IG

N E

D B

Y

D E

S C

R

IP

T

IO

N

A

M A

R K

S U

B M

IT

T E

D B

Y

D A

T E

C H

E C

K E

D B

Y

A W

A R

D D

A T

E

B

C

D

E

F

G

2 3 4 5 6 7 8 9 10

SHEET ID

®of Engineers

US Army Corps

"x

S

IZ

E

W

IL

M

IN

G T

O N

N O

R T

H C

A R

O L

IN

A

D

A R

L

IN

G T

O N A

V E

N U

E W

IL

M

IN

G T

O N D

IS

T R

IC

T U .S

A R

M Y C

O R

P S O

F E

N G

IN

E E

R S

C O

N T

R A

C T N

O

IF

B N

O

J

H A

R G

R O

V E

J

M A

N N

IN

G

J .H

A R

G R

O V

E

L .B

O W

L E

S -E

A R

L Y

W H

-0

-1

B R

U N

S W

IC

K A

N D N

E W H

A N

O V

E R C

O U

N T

IE

S

N O

R T

H C

A R

O L

IN

A M

IL

IT

A R

Y O

C E

A N T

E R

M

IN

A L S

U N

N Y P

O

IN

T

M O

T S

U

W

IL

M

IN

G T

O N H

A R

B O

R M

ID

-R

IV

E R C

H A

N N

E L S

M A

IN

T E

N A

N C

E D

R E

D G

IN

G

W P

M

B

OVERDEPTH

2' ALLOWABLE

OVERDEPTH

2' ALLOWABLE

LINE (TYP)

CHANNEL PRISM

LINE (TYP)

CHANNEL PRISM

LINE (TYP)

CHANNEL PRISM

40+00STATION OFFSET LINE

DREDGING SECTION "B"

NOT TO SCALE

(BOX CUT)

A M

D T

S

O U

N D

IN

G E

L E

V A

T

IO

N S

C O

N T

O U

R S

N A

V A

ID

S A

N D

N O

T E

S R

E V

IS

E D

A

U G

-38.7

-38

-3

-38

-38

-3

-38

-38

-3

-3

-38

-3 8 -38

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