CN101.pdf

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VERT.CL 40’ MHW

HOR.CL. 200’

DREDGING SECTION "A

N 182,982.1

E 2,316,775.7

N 181,760.1

E 2,316,449.3

N 181,157.2

E 2,316,377.9

BRIDGE

ISABELLE HOLMES

NC HWY 133

CAPE

FE

AR

CFT

I

-32

-3

-3

-3

-32

-32

U.S.

HWY 42

1 BRID

GE

N

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

ET

(TYP.)

25+0

30+0

33+9 0.03

+9

0.

+0

+0

+4

1.

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

R

CONVENTI

ON

COAST

LIN

E

COLL

EGE

COMMUNI

TY

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

R

TH

EAST

C

APE

F

EAR

R

IV

ER

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.

9.

8.

7.

6.

5.

4.

3.

2.

1.

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

F

A R

IV

E R

BY OWNER PRIOR TO DREDGING

OUTER FLOATING DOCKS TO BE REMOVED

SHORELINE

APPROXIMATE

DEPTHREQUIRED

(TYP)

VARIES

TYPICAL DREDGING SECTION

NOT TO SCALE

CN101

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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