CN105.pdf

"33"

N 98,921.8

E 2,318,399.1

E 2,317,706.6

N 96,771.4

E 2,317,407.8

N 96,822.1

E 2,319,400.8

N 101,535.6

DREDGING SECTION "A"

S E

C T

IO

N

A

D R

E D

G

IN

G

N

CHANNEL MID

NIGHTLOWER

DREDGING SECTION "A"

DREDGING SECTION ’B"

APPROACH CHANNEL

NORTH WHARF

TURNING BASIN

A P P R

O A C

H C

H A

N N E L

N O

R T H E

N T R

A N

C E

AREA TO BE DREDGED

NOTES

10.

9.

8.

7.

6.

5.

4.

3.

2.

1.

CUBIC YARDS OR LESS.

EACH BARGE/SCOW LOAD OF DREDGED MATERIAL FROM THE NORTH WHARF TURNING BASIN WILL BE LIMITED TO 4,700

SWANSON @ 910-457-8291).

OPERATIONS DUE TO BERTHED VESSELS. PRIOR TO DREDGING, CONTACT W.A. SODERS @ 910-457-8426 (ALT. MATT

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

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 DISPOSAL AREA SEE SHEET GI01. FOR DETAILS SEE SHEETS CN108 AND CN109.

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

LT BUOY # 33 2320892 101130

LIGHT # 16 2319159 99154

LIGHT # 14 2318553 98600

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.

GPS HORIZONTAL POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.

PROJECT SURVEYED 4 MAY AND 14-16 JUNE 2017 WITH DISTRICT SURVEY VESSELS "SWART" AND "SANDERSON", USING RTK

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.).

1 1

DREDGING SECTION "A"

DREDGING SECTION "A"

SECURITY BOAT

BASIN

E 2,318,129.6

N 99,008.6

E 2,318,187.7

N 99,184.7

"14"

"16"

STATION OFFSET LINE

STATION OFFSET LINE

-38

-3

-3

-38

N 100,935.4

E 2,319,091.0

N 100,752.0

E 2,319,446.5

-34

-3

-34

-34

-32

-3

-30

-3

-3

-30

-28.7

N 99 018.1

E 2 318 551.9

SCALE IN FEET

0500 500400 300 200 100

SCALE: 1:3000

ACCEPTANCE AREA

-34 -38

R I V E

R

F E A

R

C A P E

TO NORTH WHARF

SECURITY BARRIER

CONTOUR

F

IL

E N

A M

E

S U

-0

-1

D R

A W

IN

G C

O D

E

D R

A W

N B

Y

S O

L

IC

IT

A T

IO

N N

O

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 O

N T

R A

C T N

O

C H

E C

K E

D B

Y

IS

S

U E D

A T

E

B

C

D

E

F

G

2 3 4 5 6 7 8 9 10

SHEET ID

fiof 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

J .H

A R

G R

O V

E J .M

IT

C

H E

L L

L

C R

E E

C H

F E

S C

L U

S A

J

H A

R G

R O

V E J

M

IT

C H

E L L

B R

U N

S W

IC

K C

O U

N T

Y

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

A

IN

T E

N A

N C

E D

R E

D G

IN

G J

U N

W P

M -1

-B -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

M.L.L.W.

REQUIRED DEPTH

DREDGING SECTION "A" CN105

CENTER W

HARF

TURNING BASIN

A P

P R

O A

C H C

H A

N N

E L N

O R

T H E

N T

R A

N C

E C

H A

N N

E L C

E N

T E

R T

O N

O R

T H W

H A

R F

N

O R

T H W

H A

R F T

U R

N

IN

G B

A S

IN

A P

P R

O A

C H m o t_ b a s in

.d g n

R E

V

IS

E D A

R E

A T

O B

E D

R E

D G

E D

D R

E D

G

IN

G S

E C

T

IO

N

A D

R E

D G

IN

G

S E

C T

IO

N

B "A

N D A

D D

E D F

T C

O N

T O

U R

S

/1

/2

OVERDEPTH

2’ ALLOWABLE

UPP

ER

MI

DNI

GHT C

HANNEL

DREDGING SECTION "B"

(BOX CUT)

NOT TO SCALE

10+00

0+00

5+00

22+87 .6

20+00

15+00