cn104.pdf

PDF 701 KB Posted Jul 20, 2017

Attached to: Maintenance Dredging, for Manteo-Rollinson-Hatteras to Hatteras Inlet-Big Foot Slough-Atlantic Harbor Channels, North Carolina
Solicitation number: W912PM-17-B-0007
Issued by: Department of the Army Corps of Engineers Engineering District Wilmington

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Revised Sheet No. CN104

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DOLPHIN U.S.C.G.

-7

CONTOUR

FOR LOCATION OF DISPOSAL AREA SEE SHEET GI02 AND FOR DETAILS SEE SHEET CN105.

7. THE GOVERNMENT FURNISHED DISPOSAL AREA FOR DREDGED MATERIAL IS ISLAND "D".

DESCRIPTION EASTING NORTHING

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

CONDITIONS EXISTING AT THAT TIME.

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

5. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULTS OF SURVEYS MADE

4. HORIZONTAL DATUM NAD 1983. VERTICAL DATUM MEAN LOWER LOW WATER (MLLW).

3. GPS REFERENCED TIDE GAGE AT: OREGON INLET FISHING CENTER RAMP BOARD.

USING RTK GPS HORIZONTAL POSITIONING EQUIPMENT AND 200 KHZ SOUNDING EQUIPMENT.

2. PROJECT SURVEYED 28 JUNE AUGUST 2017 WITH DISTRICT SURVEY VESSEL "KNOWLTON",

MEAN LOWER LOW WATER (MLLW) RELATIVE TO THE 1983-2001 TIDAL EPOCH.

1. SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA’s REPORTED

NOTES:

OVERDEPTH

2’ ALLOWABLE

M.L.L.W.

DEPTH

LINE (TYP)

CHANNEL PRISM

REQUIRED

60’

(TYP)

NOT TO SCALE

-14.7 -14.4

-14.2 -13.7

-13.3

-13.2 -13.2

-13.1

-13.0

-12.9

-12.8

-12.6 -12.5

-12.5

-12.4

-12.4 -12.4

-12.4

TYPICAL DREDGING SECTION

-12.3

-12.2

-12.1

-12.0

-12.0 -12.0

-12.0

-11.9

-11.8

-11.8 -11.8

-11.8

-11.7

-11.6

-11.6 -11.6

-11.6

-11.5

-11.5 -11.5

-11.5

-11.4

-11.4 -11.4

-11.4

-11.3 -11.3

-11.3

-11.2

-11.1

-11.0

-10.9 -10.9

-10.9

-10.8

-10.8 -10.8

-10.8

-10.7

-10.7 -10.7

-10.7

-10.6

-10.5

-10.4

-10.4 -10.4

-10.4

-10.3

-10.3 -10.3

-10.3

-10.2

-10.1

-10.1 -10.1

-10.0

-9.9

-9.8 -9.8 -9.8

-9.8

-9.8 -9.8 -9.8

-9.8

-9.8 -9.8

-9.8

-9.8 -9.8

-9.8

-9.7

-9.7 -9.7

-9.7

-9.6

-9.5

-9.4

-9.3

-9.3 -9.3

-9.3

-9.2

-9.2 -9.2

-9.2

-9.1

N 762,011.5

E 3,023,186.9 -9.0

-9.0

RANGE

RANGE 3

-9.0

-9.0 -9.0

-9.0

-9.0 -9.0

-9.0

-9.0 -9.0

-9.0

-8.9

-8.9 -8.9

-8.9

-8.9 -8.9

-8.9

-8.8

-8.7

-8.7 -8.7

-8.7

-8.7 -8.7

-8.7

-8.6

-8.5

-8.5 -8.5

-8.5

-8.5 -8.5

-8.5

-8.5 -8.5

-8.5

-8.5 -8.5

-8.5

-8.4

-8.4 -8.4

-8.4

-8.3

-8.3 -8.3

-8.3

-8.3 -8.3

-8.3

-8.2

-8.1

-8.0

-7.9

-7.9 -7.9

-7.9

-7.9 -7.9

-7.9

-7.9 -7.9 -7.9

-7.9

-7.8

-7.8 -7.8 -7.8

-7.8

-7.8 -7.8

-7.8

-7.8 -7.8 -7.8

-7.8

-7.8 -7.8

-7.8

-7.7

-7.6

-7.6 -7.6

-7.6

-7.5

-7.5 -7.5

-7.5

-7.4 -7.4

-7.4

-7.3

-7.2

-7.2 -7.2 -7.2

-7.2

-7.1

-7.1 -7.1

-7.1

-7.1 -7.1

-7.1

-7.0

-7

-7.0

-7.0 -7.0

-7.0

-7.0 -7.0

-7.0

-7

-7 -6.9

-6.9 -6.9

-6.9

-6.9 -6.9

-6.8

-6.8 -6.8

-6.8

-6.8 -6.8

-6.8

-6.8 -6.8

-6.8

-6.7

-6.7 -6.7

-6.7

-6.7 -6.7 -6.7 -6.7

-6.7

-6.7 -6.7

-6.7

-6.6

-6.6 -6.6

-6.6

-6.5

-6.5 -6.5

-6.5

-6.5 -6.5

-6.5

-6.4

-6.4 -6.4

-6.4

-6.4 -6.4

-6.4

-6.3

-6.2

-6.2 -6.2

-6.2

-6.2 -6.2

-6.2

-6.2 -6.2

-6.2

-6.1

-6.1 -6.1

-6.1

-6.0

-5.9

-5.8

-5.7

-5.7 -5.7

-5.6

-5.5

-5.4

-5.4 -5.4

-5.4

-5.3

-5.3 -5.3

-5.3

-5.3 -5.3

-5.3

-5.2

-5.2 -5.2

-5.2

-5.1

-5.0

-4.9

-4.9 -4.9

-4.9

-4.8

-4.8 -4.8

-4.8

-4.8 -4.8 -4.8

-4.8

-4.7

-4.7 -4.7

-4.7

-4.7 -4.7

-4.7

-4.6

-4.5

-4.5 -4.5

-4.5

-4.4 -4.4

-4.4

-4.4 -4.4

-4.4

-4.3

-4.2

-4.1

-4.0

-3.9

-3.9 -3.9

-3.9 -3.9 -3.9

-3.9

-3.8

-3.8 -3.8

-3.8

-3.8 -3.8

-3.8

-3.7

-3.7 -3.7

-3.7

-3.7 -3.7

-3.7

-3.6

-3.6 -3.6

-3.6

-3.6 -3.6

-3.6

-3.5

-3.5 -3.5

-3.5

-3.4

-3.3

-3.3 -3.3

-3.3

-3.2

-3.2 -3.2

-3.2

-3.1

-3.0

-2.9

-2.8

-2.8 -2.8

-2.8

-2.7

-2.7 -2.7

-2.7

-2.6

-2.5

-2.5 -2.5

-2.5

-2.4

-2.3

-2.2

-2.2 -2.2

-2.1

-2.0

-2.0 -2.0

-1.9

-1.7

-1.6

-1.5

-1.4 -1.4

-1.4

C E

N T

E R

W A

L T

E R S

L O

U G

CN104

W a lt e rS lo u g h .d g n

U L

R E

E D S

U R

V E

Y S

O U

N D

G E

L E

V A

N S -7 C

O N

T O

U R

N O

T E

S A

N D

A N

D C

O O

R D

A T

A D

D E

D C

E N

T E

R L

E C

E N

T E

R L

E C

O O

R D

A T

E S A

N D

S T

A T

G A

N D A

D D

E D C

H A

N N

E L P

M L

E C

E N

T E

R L

E L

A B

E L S

E N

A M

M B -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

W P

M -1

-B -0

C A

R T

E R

E T

H Y

D E

A N

D D

A R

E C

O U

N T

N O

R T

H C

A R

O L

O O

T S

L O

U G

H A

T L

A N

A R

B O

R C

H A

N N

E L S

M A

N T

E O R

O L L

S O

N H

A T

T E

R A

S T

O H

A T

T E

R A

S I

N L E

T M

T E

N A

N C

E D

R E

D G

G J

U N

N 761,945.0

E 3,022,468.0

N 761,888.0

E 3,022,489.0

N 761,026.9

E 3,020,828.7

S T

A . 0

A N

G E

N 761,261.9

E 3,021,330.6

S T

A . 5

.3 R

A N

G E

S T

A . 0

A N

G E

N 761 916.4

E 3 022 478.3

N 762,046.3

E 3,023,213.6

STA. 0+00 RANGE 3 =

STA. 13+21.2 RANGE 2

R A

N G

S T

A . 7

3017000

760000

R A

N G

-5.6

LEGEND

M A

T C

H L

M A

T C

H L

DM 2 3017445 759235

B 2A 3016887 759150

DM 6 3018759 760598

DM 4 3018097 759818

DM 53 3016231 759148

B 7 3019652 761079

LTB 55 3016333 759622

LTB 5 3018748 760617

B 8 3020526 760862

LTB 6A 3019916 760978

LTB 3 3018036 759899

LTB 13 3023100 762070

LTB 9 3020689 760980

B 12 3022501 761855

LTB 11 3022466 761924

LTB 10 3021497 761276

"9"

"8"

"7"

"11"

"12"

"13"

WHEEL

"6A"

"10"

R A N

G E

"6"

"5"

"4"

"3"

"2"

"2A""53"

"55"

"54"

CHANNEL PRISM LINE

CENTERLINE

N 762,071.0

E 3,023,181.0

N 761,288.6

E 3,021,316.8

N 761,235.8

E 3,021,345.4

N 760,999.1

E 3,020,840.0

N 761,054.1

E 3,020,815.9

NAVIGATION AIDS

SOUNDINGS

AREA TO BE DREDGED

E 3016350.000

N 758982.000

SCALE IN FEET

0200 200 300100

SCALE: 1:2000

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