Manteo_SPIT_OB_Plans_09.pdf

PDF 22 MB Posted May 18, 2009

Attached to: RECOVERY--Z--Maintenance Dredging, Manteo (Shallowbag) Bay (Oregon Inlet) Bridge Vicinity (Spit) and Ocean Bar
Solicitation number: W912HN-09-B-0007
Issued by: Department of the Army Corps of Engineers Engineering District Savannah

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ABSTRACT.pdf	PDF	Jun 17, 2009
SPECIFICATIONS.pdf	PDF	May 18, 2009

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Maintenance Dredging

M a in te n a n c e D r e d g in g M a n te o S h a ll o w b a g

B a y

O r e g o n I n le t) B r id g e V ic in it y S p it a n d O c e a n B a r D a r e C o u n ty

N o r th C a r o li n a

B N o

H N -0

-B -0

7IFB No. W912HN-09-B-0007

This project was designed by the Wilmingtion District of the U.S. Army Corps of Engineers

The initials or signatures and registration designations of individuals appear on these project documents within the scope of their employment as required by ER 1110-1-8152.

Manteo (Shallowbag) Bay (Oregon Inlet) Bridge Vicinity (Spit) and Ocean Bar Dare County, North Carolina

A T L A N T I

O C E A N

CAPE FEAR

WILMINGTON

JACKSONVILLE

MOREHEAD

CITY

CAPE LOOKOUT

6050403020100

Approximate Scale in Miles

U S

N . E

U S

NEW BERN

F E A

FEAR

CAPE

RIVER

US 70

WASHINGTON

RIVER

O K

ROAN

E R

US 1

U S

N C

US 264

NC 33

N C

US 6

U S

T H C

A R

O L

VIRGINIA

HATTERAS

CAPE

S O U N D

A L B E M

A R L E

S O U N D

P A M L I

C O

PAMLICO RIVER

RIV

N E U

CITY

ELIZABETH

EDENTON

SITE

INDEX OF DRAWINGS

P-1

P-2

P-3

LOCATION MAP AND INDEX OF DRAWINGS

BEACH DISPOSAL AREA

OCEAN BAR AND SPIT DREDGING AREAS

ISLAND "G"

0.8

ISLAND "L"

ISLAND "C"

ISLAND "MN"

RANGE 1

RANGE 2

RANGE 3

R A

N G E

R A

N G E

S H

A L L

O W

B A

A Y

B R O

A D

C R E E K

RANGE

R A

N G

R A

N G

R A N G E

O L

U S E

A N

N E L

R A

N G E

P-1

SCALE IN FEET

08000 800040006000 2000

SCALE: 1:50,000

ISLAND "F"

RANGE 6

R A

N G

R N

PARNELL ISLAND

WELLS ISLAND

ISLAND "H"

BRI

DGE

T O

OLD

OUS

E CHANNEL

C R

O A T A

O U

N D

Manns Harbor

BYPASS

Manteo

I S

R O

A N

O K E

O U

N D

N a g s

H e a d

Wanchese

B O

L A

N D

PAMLICO SOUND

O re go n In le t

H a tte ra s

O c ra c o k e

P E

L A

N D t l a n t i c O c e a n

R T

A R

L I N

SHEET 1 OF 3

PLATE No. SHEET No. T I T L E

WASHINGTON

BAUM BRIDGE

R A

N G

OCEAN BAR

DREDGING AREA

BEACH DISPOSAL

AREA

SPIT DREDGING

AREA

o i b a r s p i t l o c i n d x d g n

ISLAND "D"

B C D

E F G H

D E S

C R

N D

A T E

PLATE

NUMBER

A P P

R V

D E S

S Y

M B

O L

M E

U .S

A R

M Y

N G

T R

C O

R P

N G

E E

R S

G T

O N

N O

R O

D A T E

R E

D R

A W

D E

A P P

R O

C H

F E

N G

E E

A N

C H

O I

G C

M A

T E

N A

E D

M A

N T E

H A L L O

W B

A G

B A

R E

G O

L E T

B R

A N

O C

D A

U N

T Y

N O

R O

L O

C A T

A N

A W

SOUNDINGS

NAVIGATION AIDS

LEGEND

-52.4

-52.3

-51.6 -50.6

-50.5

-50.1

-50.0

-49.7 -49.4

-48.8

-48.3

-48.2

-48.1

-47.9

-47.7

-47.1

-46.5 -46.2

-46.2

-46.1

-45.8

-45.6

-45.5

-45.4

-45.3

-45.0

-44.9

-44.7

-44.4

-44.2

-43.8

-43.7

-43.6

-43.5

-43.4

-43.1

-42.9

-42.8

-42.3

-42.1

-41.8

-41.3

-41.2

-41.0

-40.7

-40.5

-40.3

-40.2

-40.1

-39.9

-39.7

-39.6

-39.4

-39.3

-39.1

-39.0

-38.7

-38.6

-38.5

-38.3

-38.2

-38.0

-37.9

-37.8

-37.6

-37.5

-37.4

-37.3

-37.2

-37.0

-36.9

-36.7

-36.4

-36.2

-36.1

-35.9

-35.8

-35.7

-35.5

-35.4

-35.3

-35.2

-35.0

-34.9

-34.8

-34.6

-34.5

-34.3

-34.2

-34.1

-34.0

-33.9

-33.8

-33.7

-33.6

-33.5

-33.4

-33.3

-33.2

-33.2-33.1

-33.1

-32.9

-32.8

-32.7

-32.6

-32.5

-32.4-32.4

-32.4

-32.3

-32.2

-32.1

-32.1 -32.1

-32.0

-32.0 -32.0

-31.9

-31.7

-31.6

-31.5

-31.5 -31.5

-31.4

-31.3

-31.2

-31.0

-30.8

-30.7

-30.6

-30.5

-30.4

-30.3

-30.2

-30.1

-30.0

-29.7 -29.7

-29.7

-29.6

-29.5

-29.5 -29.5

-29.4

-29.3

-29.2

-29.1

-29.0

-28.9

-28.9 -28.9

-28.9

-28.8

-28.7

-28.6

-28.5

-28.4

-28.3

-28.2-28.2

-28.2

-28.1

-28.1 -28.1

-28.0

-27.9

-27.8

-27.7

-27.6

-27.5

-27.4

-27.3

-27.2

-27.0

-26.9 -26.9

-26.9

-26.8

-26.7

-26.6

-26.5

-26.4

-26.3

-26.2

-26.1

-26.0

-25.9

-25.8

-25.7

-25.6

-25.5

-25.4

-25.3

-25.2

-25.1

-25.0

-24.9

-24.8

-24.7

-24.7 -24.7

-24.7

-24.6

-24.5

-24.4

-24.3

-24.2

-24.1

-24.0

-23.9

-23.9 -23.9

-23.8

-23.7

-23.6

-23.5

-23.5 -23.5

-23.4

-23.3

-23.2

-23.1

-23.0

-22.9

-22.8

-22.7

-22.6 -22.6

-22.6

-22.5

-22.4

-22.3

-22.2

-22.2 -22.2

-22.2

-22.1

-22.1 -22.1

-22.1

-22.0

-21.9

-21.8

-21.7

-21.6

-21.6 -21.6

-21.5

-21.5 -21.5

-21.5

-21.4

-21.3

-21.3 -21.3

-21.3

-21.2

-21.1

-21.0

-20.9

-20.8

-20.6

-20.5 -20.5

-20.5

-20.4

-20.3

-20.3 -20.3

-20.3

-20.3 -20.3

-20.2

-20.1

-20.0

-19.9

-19.8

-19.7

-19.6

-19.6 -19.6

-19.6

-19.5

-19.4

-19.4 -19.4

-19.4

-19.3

-19.2

-19.1

-19.0

-18.9

-18.8

-18.7

-18.6

-18.5

-18.4

-18.3 -18.3

-18.3

-18.2

-18.1

-18.0

-17.9

-17.9 -17.9

-17.9

-17.8

-17.8 -17.8

-17.8

-17.7

-17.6

-17.5

-17.4

-17.3

-17.2

-17.1

DREDGING LIMITS

-17.0 -17.0

-17.0

-16.9

-16.8 -16.8

-16.8

-16.7

-16.7 -16.7

-16.7

-16.6

-16.5

-16.5 -16.5

-16.5

-16.4

-16.4 -16.4

-16.4

-16.3

-16.3-16.3

-16.3

-16.2

-16.1

-16.1 -16.1

-16.1

-16.0

-15.9

-15.8

-15.7

-15.6

-15.5

-15.4

-15.4 -15.4

-15.4

-15.3

-15.3 -15.3

-15.3

-15.2

-15.2 -15.2

-15.2

-15.1

-15.0

-15.0 -15.0

-15.0

-14.9

-14.8

-14.7

-14.6

-14.5

-14.4

-14.3

-14.2

-14.1

-14’

-14.0

-14.0 -14.0

-14.0

-13.9

-13.9 -13.9

-13.9

-13.8

-13.7

-13.7 -13.7

-13.7

-13.6

-13.6 -13.6

-13.6

-13.5

-13.4

-13.3

-13.2

-13.1

-13.1 -13.1

-13.1

-13.0

-12.9

-12.8

-12.8 -12.8

-12.7

-12.7 -12.7

-12.7

-12.6

-12.6 -12.6

-12.6

-12.6 -12.6

-12.6

-12.5

-12.5 -12.5

-12.5

-12.4

-12.3

-12.3 -12.3

-12.3

-12.2

-12.2 -12.2

-12.2

-12.2 -12.2

-12.2

-12.1

-12.1 -12.1

-12.1

-12.0

-12.0 -12.0

-12.0

-11.9

-11.9 -11.9

-11.9

-11.9 -11.9

-11.9

-11.8

-11.8-11.8

-11.7

-11.7 -11.7

-11.7

-11.7-11.7

-11.6

-11.6 -11.6

-11.6

-11.5

-11.5 -11.5

-11.5

-11.4

-11.4-11.4

-11.3

-11.2

-11.2 -11.2

-11.2

-11.1

-11.0

-11.0 -11.0

-11.0

-10.9

-10.8

-10.7

-10.6

-10.5

-10.5-10.5

-10.5

-10.5 -10.5

-10.5

-10.4

-10.3

-10.3 -10.3

-10.3

-10.2

-10.1

-10.0

-9.9

-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

-9.1

-9.1-9.1

-9.1

-9.0

-8.9

-8.8

-8.7

-8.6

-8.6 -8.6

-8.6

-8.5

-8.4

-8.3

-8.2

-8.1

-8.0

-7.9

-7.8

-7.8 -7.8

-7.8

-7.7

-7.6

-7.6 -7.6

-7.6

-7.6 -7.6

-7.5

-7.4

-7.3

-7.2

-7.2 -7.2

-7.2

-7.1

-7.0-7.0

-7.0

-6.9

-6.8

-6.7

-6.7 -6.7

-6.7

-6.6

-6.5

-6.4

-6.3

-6.3 -6.3

-6.3

-6.2

-6.1

-6.0

-5.9

-5.8

-5.8 -5.8

-5.7

-5.6

-5.5

-5.4

-5.3

-5.2

-5.1

-5.0

-5.0 -5.0

-5.0

-4.9

-4.9 -4.9

-4.9

-4.8

-4.7

-4.7 -4.7

-4.7

-4.6

-4.5

-4.4

-4.4 -4.4

-4.3

-4.2

-4.1

-4.0

-3.9

-3.8

-3.7

-3.6

-3.5

-3.4

-3.3

-3.3-3.2

-3.2

-3.1

-3.0

-3.0 -3.0

-3.0

-3.0 -3.0

-2.9

-2.8

-2.7

-2.6

-2.5

-2.5 -2.5

-2.5

-2.4

-2.3

-2.2

-2.1

-2.0

TYPICAL DREDGING SECTION

(TYP)

CHANNEL PRISM

LINE (TYP.)

VARIES

APPROXIMATE LOCATION OF

TERMINAL GROIN

PEA

ISLAND

BODIE

ISLAND

N 754,352.1

E 3,026,737.4

N 753,785.8

E 3,027,302.4

S P I

CHANNEL PRISM LINE

(TYP.)

SHEET 2 OF 3

NUN 14 3027604.19 754838.64 35 46.4844899 75 32.0988960

NOTES:

1. SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO LOCAL M.L.W.

2. PROJECT SURVEYED 6 & 7 MAY 2009 WITH DISTRICT SURVEY VESSEL "SANDERSON",

USING D.P.G.S. HORIZONTAL POSITIONING EQUIPMENT AND 200 KHZ SOUNDING EQUIPMENT.

3. TIDE GAGE LOCATED AT: BONNER BRIDGE (HERRIN GAGE).

4. HORIZONTAL DATAM: NAD 83

5. DREDGING DATUM: OREGON INLET = -1.147’ NGVD "1929"

6. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULTS OF SURVEYS

MADE ON THE DATES SHOWN ABOVE AND CAN ONLY BE CONSIDERED AS INDICATING THE

GENERAL CONDITIONS EXISTING AT THAT TIME.

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

LATITUDE AND LONGITUDE ARE EXPRESSED IN DEGREES AND DECIMAL MINUTES.

DESCRIPTION EASTING NORTHING LATTITUDE LONGITUDE

8. SEE PLATE PLATE P-3 FOR DISPOSAL AREA.

-35.8

TO PEA ISLAND

NC HIGHW

AY 12

X 3033401.0

Y 758920.0 o ib a r s p it .d g n

P-2

O C

E D

E A S

X 3032835.0

Y 759414.0

B C D

E F G H

D E S

C R

N D

A T E

S Y

M B

O L

M E

U .S

A R

M Y

N G

T R

C O

N G

E E

R S

G T

O N

N O

R O

D A T E

R E

D R

A W

D E

PLATE

NUMBER

S Y

M B

O L

D E S

C R

N D

A T E

D E S

C H

D E S

C T

A P P

R V

D A P P

R V

O I

G C

M A

T E

N A

E D

M A

N T E

H A L L O

W B

A G

B A

R E

G O

L E T

B R

A N

O C

D A

U N

T Y

N O

R O

SCALE IN FEET

0800 800400

SCALE: 1:5000

400600 200

M.L.W.

NOT TO SCALE

REQUIRED DEPTH

T O M

A N

T E

O H

E R

B E

N N

D G

3032000752000

760000

3028000

3026000 756000

NOS TIDAL #6

ELEV. 12.814’

OREGON INLET DATUM

APPROXIMATE LOCATION

MHW LINE LOCATED

25 JULY 2008

2’ ALLOWABLE

OVERDEPTH

DUNE TOE LINE

MHW LINE

N 756,990.9

E 3,030,515.7

N 757,274.1

E 3,030,233.2

N 757,557.3

E 3,029,950.7

N 760,571.2

E 3,032,972.2

N 760,288.0

E 3,033,254.7

-14’

LAST KNOWN LOCATION OF WRECK

"ANGEL DAWN"

LOCATED 8 JUNE 2007

BY USACE S/V "BEAUFORT"

PARTIAL REMOVAL 8 JUNE 2007

LAT. 35 47.20800

LONG. 75 31.00900

LAST KNOWN LOCATION OF WRECK

"BOSS LADY"

LOCATED 5 JAN 2008

BY USACE S/V "SANDERSON"

LAT 35 47.12347

LONG 75 30.89808

CAN 3 3033576.33 760199.22 35 47.3331178 75 30.8535578

CAN 7 3031335.66 757612.38 35 46.9199232 75 31.3249226

NUN 8 3030092.65 757090.37 35 46.8411016 75 31.5799157

CAN 13 3028462.47 755008.20 35 46.5074835 75 31.9241952

LTD NUN 6 3031826.75 758639.90 35 47.0863572 75 31.2183547

LTD CAN 9 3030210.08 756518.97 35 46.7462935 75 31.5602196

LTD NUN 12 3028690.04 755817.82 35 46.6395480 75 31.8724700

"14"

"12"

"8"

"9"

"3"

"7"

"6"

"13"

A N T I

A N

MHW (2.7’ NGVD 1929)

N 746304.250

E 3035707.080

STATION "N 194"

EL. 5.68’ NGVD 1929

N 741554.110

E 3037697.760

STATION "DIKE AZ MK"

EL. 9.82’ NGVD 1929

+N .7

S ta 10

+9 .7

1.9

+N .5

S ta 9

+9 .7

STATION "M 194"

EL. 3.78’ NGVD 1929

N 741554.110

E 3037697.760

5’ NGVD 1929

BEACH TILLING LIMITS

SCALE IN FEET

LEGEND

O R E G

O N

L E T

S T

T R

A N

S I

T I

O N

S T

0APPROX. MHW LINE

NOTES:

1. HORIZONTAL DATUM: NAD 1983.

2. VERTICAL DATUM: NGVD 1929. THE CONTRACTOR SHALL BE RESPONSIBLE

FOR ESTABLISHING VERTICAL CONTROL USING THE CONTROL POINTS

SHOWN PRIOR TO PLACEMENT OF DREDGED MATERIAL IN THE BEACH

DISPOSAL AREA.

3. FOR DETAILS OF AREA TO BE DREDGED, SEE PLATE P-2.

4. PRIOR TO PLACEMENT OF PIPE. THE CONTRACTOR SHALL MEET WITH THE

8. BASELINE DESCRIPTION FOR PEA ISLAND IS PROVIDED IN ATTACHMENT 1

REQUIREMENTS.

T R

A N

S I

T I

O N

B E

P O

S A L

R E

P-3

SHEET 3 OF 3

CONTRACTING OFFICER’S REPRESENTATIVE AND PEA ISLAND NATIONAL WILDLIFE

REFUGE MANAGER TO DETERMINE THE PIPELINE ROUTE.

10.

11.

DISPOSAL AREA

N O

D I S P O S A L

N O

D I S P O S A L

N O

D I S P O S A L

T R

A N

S I

T I

O N

T R

A N

S I

T I

O N

T R

A N

S I

T I

O N

T R

A N

S I

T I

O N

S T

BODIE

ISLAND

APPROX. LOCATION OF

TERMINAL GROIN

FOR PLACEMENT DETAILS OF DREDGE MATERIAL IN THE DISPOSAL AREAS,

SEE SECTION 35 20 23: DREDGING.

FOR BEACH TILLING REQUIREMENTS, SEE SECTION 35 20 23: DREDGING.

THE CONTRACTOR SHALL CONSTRUCT SAND RAMPS OVER PIPE ALONG THE BEACH

PIPELINE ROUTE. SEE SECTION 35 20 23 DREDGING.

CONTROL POINT (SEE APPENDIX A OF SECTION 35 20 23

OF THE SPECIFICATIONS FOR RECOVERY SHEETS)

6. DUNES DAMAGED BY THE CONTRACTOR SHALL BE RESTORED AS NEAR AS

PRACTICABLE TO THE NATURAL CONDITIONS (SEE SECTION 35 20 23 DREDGING).

TO THE BEACH DISPOSAL AREA (SEE NOTE 4).

5. THE PIPELINE SHALL GENERALLY FOLLOW THE TOE OF THE EXISTING DUNE

OF SPECIFICATIONS SECTION 01 10 00.10 38: SUPPLEMENTARY SPECIAL CONTRACT

O C

E D

G I

E A

HERBERT C. BONNER BRIDGE

DISPOSAL AREA

PEA ISLAND

SCALE: 1" = 1000’

10002000 1000 2000 3000

(SEE NOTE 10)

N O

D I S P O S A L

S T

DISPOSAL AREA

S P I

E D

G I

E A o i b c h d i s p d g n

B C D

E F G H

D E S

C R

N D

A T E

S Y

M B

O L

M E

U .S

A R

M Y

N G

T R

C O

N G

E E

R S

G T

O N

N O

R O

D A T E

R E

D R

A W

D E

PLATE

NUMBER

S Y

M B

O L

D E S

C R

N D

A T E

D E S

C H

D E S

C T

A P P

R V

D A P P

R V

O I

G C

M A

T E

N A

E D

M A

N T E

H A L L O

W B

A G

B A

R E

G O

L E T

B R

A N

O C

D A

U N

T Y

N O

R O

NATURAL SLOPE

EXISTING BEACH

TYPICAL BEACH DISPOSAL SECTION

N.T.S.

300’

W912HN09B0007

P-1 LOCATION MAP AND INDEX OF DRAWINGS

P-2 OREGON INLET (SPIT) AND OCEAN BAR DREDGING AREAS

P-3 BEACH DISPOSAL AREA

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