A21 - whabfy21-22_rta_plans(21B0001).pdf
PDF 5 MB Posted
- Solicitation number
- W912PM21B0001
About this file
This solicitation is for a firm fixed price construction contract to perform maintenance dredging of the Wilmington Harbor federal navigation channel and berth areas in North Carolina. The U.S. Army Corps of Engineers, Wilmington District requires dredging of approximately 1.4 million cubic yards of shoaled material from the Anchorage Basin, mid-river channels, and North Carolina State Ports Authority berths and turning basin extension. Dredging depths are 42 feet plus allowable overdepth for federal areas and 39-43 feet plus allowable overdepth for state areas. The government-furnished placement area is Eagle Island Cell No. 2. The environmental windows for dredging are August through January for federal areas and October through January for state areas. This 100% small business set-aside solicitation will issue on or about May 21, 2021 as an invitation for bid with bid opening date to be specified. The estimated value is between $5-10 million under NAICS 237990.
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C O
VE
R
S H
EE
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ISSUE DATE: MAY 2021
US Army Corps of Engineers ®
Wilmington District
Approval Recommended: *
Approved: *
DATE
DATECHIEF, ENGINEERING BRANCH
* THIS PROJECT WAS DESIGNED BY THE U.S. ARMY CORPS OF ENGINEERS,
WILMINGTON DISTRICT. INDIVIDUALS WHOSE SIGNATURES AND REGISTRATION
DESIGNATIONS APPEAR ON THESE DOCUMENTS ARE OPERATING WITHIN THE
SCOPE OF THEIR EMPLOYMENT. SIGNATURES ARE REQUIRED BY ER 1110-1-8152.
CHIEF, DESIGN and GENERAL ENGINEERING SECTION
MAINTENANCE DREDGING
NEW HANOVER AND BRUNSWICK COUNTIES, NORTH CAROLINA
G-001
WILMINGTON HARBOR ANCHORAGE BASIN 42-FOOT PROJECT
SIGNATURES AFFIXED BELOW INDICATE OFFICIAL RECOMMENDATION
AND APPROVAL OF ALL DRAWINGS IN THIS SET AS INDEXED ON SHEET GI01.
AMENDMENTS:
SOLICITATION NO.: W912PM21B0001
CONTRACT NO.:
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10 MAY 2021
11 MAY 2021
Carolina Beach
Wrightsville Beach
Wilmington
BETWEEN CHANNEL
Southport
INDEX OF DRAWINGS
Sheet No. Title
PROJECT LOCATION
HYDEBEAUFORTPITT
EDGECOMBE
WASHINGTON TYRREL
DARE
PAMLICO
CRAVEN
JONES
ONSLOW
DUPLIN
PENDER
NEW
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COLUMBUS
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ORANGE
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VANCE
WARREN
HALIFAX
NORTHAMPTON
HERTFORD
GATES
NASH
WILSON
SAMPSON
CUMBERLAND
CARTERET
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PERQUIMANS
PASQUOTANK
CAMDEN
CURRITUCK
MARTIN
BERTIE
PAMLICO SOUND
ATLANTIC O
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GREENE
LENOIR
WAYNE
V I R G I N I A
S O U T H C A R O L I N A
HARNETT
Wilmington
Manteo
Elizabeth City
Cape Hatteras
Cape Lookout
Cape Fear
Rodanthe
PROJECT
Morehead City
Not To Scale
64201
SCALE IN MILES
PROJECT OVERVIEW
421 74 133 132117
TO I-40
ANCHORAGE BASIN
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SEE SHEET CN103
SEE SHEETS CN104, CN105, AND CN106
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NC STATE PORTS AUTHORITY
BERTHS 1 THRU 9 & TURNING
BASIN EXTENSION
EAGLE ISLAND CELL No. 2
DISPOSAL AREA
INDEX OF DRAWINGS, PROJECT OVERVIEW AND LOCATION MAPS
ANCHORAGE BASIN STA. 0+00 TO STA. 40+00
ANCHORAGE BASIN STA. 40+00 TO STA. 84+05
BETWEEN CHANNEL
NC STATE PORTS AUTHORITY BERTHS No. 1, No. 2 AND TURNING BASIN EXTENSION NC STATE PORTS AUTHORITY BERTHS No. 3, No. 4, No. 5 AND No. 6 NC STATE PORTS AUTHORITY BERTHS No. 7, No. 8 AND No. 9
EAGLE ISLAND DISPOSAL AREA OVERALL MAP
HORSESHOE SHOAL CHANNEL
SNOWS MARSH CHANNEL STA. 70+00 TO STA. 157+75.12
SNOWS MARSH CHANNEL STA. 0+00 TO STA. 70+00
FERRY SLIP ISLAND PLACEMENT AREA AND PIPELINE CORRIDOR
SOUTH PELICAN ISLAND PLACEMENT AREA AND PIPELINE CORRIDOR
SILT FENCE DETAIL
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CN102
CN103
CN104
CN105
CN106
CN107
CN108
CN109
CN110
CN111
CN112
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FERRY SLIP ISLAND
PLACEMENT AREA
SEE SHEET CN111
SOUTH PELICAN ISLAND
PLACEMENT AREA
SEE SHEET CN112
SNOWS MARSH CHANNEL
SEE SHEETS CN109 AND CN110
HORSESHOE SHOAL CHANNEL
SEE SHEET CN108
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USACE
ENGINEER
YARD
APPROXIMATE
SHORELINE
APPROX. LOCATION HDPE (2 x 1 1/4") BTI FIBER
INSTALLED BY BORING
OWNER: BTI TELECOM
POC: BRIAN WHITFORD
PHONE No.: 910-332-9120 or 910-988-5794
APPROX. LOCATION FIBER OPTIC CABLE
INSTALLED BY BORING
OWNER MCNC
POC: PETER VALENTINE
PHONE No.: 919-248-1464
ST
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VERTICAL CLEARANCE:
LIFT UP - 135' ABOVE MHW
BELLHART
MARINE
APPROX. LOCATION 2" WATER LINE
LAYING ON BOTTOM
OWNER: US ARMY CORPS OF ENGINEERS
POC: KEN BAILEY
PHONE No.: 910-251-4617
A A
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M
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CENTERLINE
CAPE FEAR MEMORIAL BRIDGE
HORIZONTAL CLEARANCE 350'
LIFT DOWN - 65' ABOVE MHW
COLONIAL TERMINAL
WEEKS MARINE
N: 171502.6 E: 2315394.8
N: 171327.5 E: 2316320.6
BUCKEYE
TERMINAL
N: 175258.2 E: 2317062.2
N: 175341.6 E: 2316621.1
CENTERLINE OFFSET
40+00 35+00 30+00 25+00 20+00 15+00 10+00 5+00 0+00
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CN101
AN
C
H O
R
AG
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BA
SI
N
ST
A.
+0
TO
S
TA
. 4 0+
-35.3
2' ALLOWABLE
OVERDEPTH
CHANNEL PRISM
LINE (TYP)
2' ALLOWABLE
OVERDEPTH
1. HORIZONTAL DATUM NAD 1983. VERTICAL DATUM M.L.L.W.
2. SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA'S REPORTED MEAN
LOWER LOW WATER (M.L.L.W.) RELATIVE TO THE 1983-2001 TIDAL EPOCH.
3. PROJECT SURVEYED 24 MARCH 2021 WITH DISTRICT VESSEL "SWART" USING RTK GPS
HORIZONTAL POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.
4. TIDE GAGE LOCATED AT: KINDER MORGAN DOCK.
5. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE
DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS
EXISTING AT THAT TIME.
6. A TRANSITION SLOPE AT STATION 40+00 BETWEEN THE -38' PLUS 2' ALLOWABLE OVERDEPTH AREA AND
THE -42' PLUS 2' ALLOWABLE OVERDEPTH AREA WILL NOT BE ESTIMATED OR PAID FOR.
7. THE GOVERNMENT FURNISHED PLACEMENT AREA FOR DREDGED MATERIAL IS EAGLE ISLAND DISPOSAL AREA CELL No. 2 . FOR LOCATION OF PLACEMENT AREA SEE SHEETS GI01 AND CN107.
8. THE APPROXIMATE LOCATION OF THE KNOWN SUBMARINE UTILITIES WITHIN CLOSE PROXIMITY TO THE DREDGING AREA ARE SHOWN ON THE DRAWING. THE CONTRACTOR SHALL CONTACT THE SUBMARINE UTILITY OWNERS PRIOR TO COMMENCEMENT OF WORK. WHEN WORKING IN THE VICINITY OF THE SUBMARINE UTILITIES, THE CONTRACTOR SHALL EXERCISE CAUTION IN ORDER TO AVOID IMPACTS TO THE UTILITIES. IT MAY BE NECESSARY FOR THE CONTRACTOR TO USE SPECIAL CARE IN PLACEMENT OF
ANCHORS, SPUDS, AND OTHER EQUIPMENT.
NOTES:
CONTOUR
STA. 0+00 - STA.40+00
M.L.L.W.
-38' MLLW
-42' MLLW
SECTION A - A
NOT TO SCALE
-38
AREA TO BE DREDGED
SOUNDINGS
LEGEND
M.L.L.W.
DEPTHREQUIRED
(TYP)
VARIES
TYPICAL DREDGING SECTION
NOT TO SCALE
STA 40+00
SCALE IN FEET
200 100 200 400
SCALE: 1 : 2000
C N
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CONTROLLED UNCLASSIFIED INFORMATION (CUI)
AutoCAD SHX Text
STEEL BULKHEAD
AutoCAD SHX Text -35.3
WILMINGTON
ASPHALT TERMINAL
"B"
CHANNEL PRISM
LINE (TYP.)
BERTH 1BERTH 2
BERTH 3
NORTH CAROLINASTATE PORTS AUTHORITY
BETWEEN
CHANNEL
M
ATC
H
LIN
E STA. 84+05
SE
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SH
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N
SEE SH
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N
"A"
CENTERLINE
NAVY RESERVE
DOCK
TURNING BASIN EXTENSION
KINDER MORGAN
CHEVRON USA
APPROXIMATE
SHORELINE
A A
N: 171327.5 E: 2316320.6
N: 167094.2 E: 2315521.6
N: 167019.8 E: 2314976.7
N: 167914.5 E: 2314994.8
N: 169197.8 E: 2314697.5
N: 170174.1 E: 2314881.7
N: 170351.0 E: 2315026.9
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M
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0+
N: 171502.6 E: 2315394.8
45+00 40+0060+00 55+0065+0070+0075+0084+05 80+00 50+0054+00
CN102
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T
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NOTES:
NAVIGATION AIDS
NCSPA BERTH AREAS
TO BE DREDGED
(STATE PORTION)
SEE NOTE 8.
NCSPA TURNING BASIN
EXTENSION (STATE
PORTION) SEE NOTE 8.
AREA TO BE DREDGED
(FEDERAL PORTION)
M.L.L.W.
CHANNEL PRISM
LINE (TYP)
2' ALLOWABLE
OVERDEPTH
DEPTHREQUIRED
(TYP)
VARIES
TYPICAL DREDGING SECTION
NOT TO SCALE
STA. 40+00 - STA. 84+05
M.L.L.W.
2' ALLOWABLE
OVERDEPTH
-38' MLLW
-42' MLLW
SECTION A - A
NOT TO SCALE
STA 40+00
HORIZONTAL DATUM NAD 1983. VERTICAL DATUM M.L.L.W.
SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA'S REPORTED MEAN
LOWER LOW WATER (M.L.L.W.) RELATIVE TO THE 1983-2001 TIDAL EPOCH.
PROJECT SURVEYED 24 MARCH 2021 WITH DISTRICT VESSEL "SWART" USING RTK GPS HORIZONTAL
POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.
TIDE GAGE LOCATED AT: NCSPA BERTH 1.
THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE
DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS
EXISTING AT THAT TIME.
A TRANSITION SLOPE AT STATION 40+00 BETWEEN THE -38' PLUS 2' ALLOWABLE OVERDEPTH AREA
AND THE -42' PLUS 2' ALLOWABLE OVERDEPTH AREA WILL NOT BE ESTIMATED OR PAID FOR.
THE GOVERNMENT FURNISHED DISPOSAL AREA FOR DREDGED MATERIAL IS EAGLE ISLAND DISPOSAL AREA CELL No. 2. FOR LOCATION OF DISPOSAL AREA SEE SHEETS GI01 AND CN107.
NAVIGATION AIDS LOCATED WITH DISTRICT SURVEY VESSEL, ACCURACY +/- 3 METERS.
EASTING AND NORTHING COORDINATES ARE IN FEET.
DESCRIPTION EASTING NORTHING
LIGHT A 2314704.45 168329.80
LIGHT B 2315034.62 170722.77
FOR TURNING BASIN EXTENSION AND BERTHS 1 AND 2 DREDGING DETAILS SEE SHEET CN104.
1.
2.
3.
4.
5.
6.
7.
8.
9.
-35.3
CONTOUR-42
SOUNDINGS
LEGEND
SCALE IN FEET
200 100 200 400
SCALE: 1 : 2000
C N
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CONTROLLED UNCLASSIFIED INFORMATION (CUI)
CONTROLLED UNCLASSIFIED INFORMATION (CUI)
AutoCAD SHX Text -35.3
BERTH 7
BERTH 8
M
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APPROXIMATE
SHORELINE
ANCHORAGE BASIN
BERTH 4BERTH 5 BERTH 3
BERTH 2
BERTH 1
BERTH 6
CENTERLINECHANNEL PRISM LINE
FOURTH EAST JETTY
NORTH CAROLINA STATE PORTS AUTHORITY
N: 164265.8 E: 2315363.7
N: 164270.4 E: 2315289.0
BERTH 7
BERTH 8
CENTERLINE OFFSET
20+0028+10.6 25+00 15+00 10+00 5+00
CENTERLINE OFFSET
FOURTH EAST JETTY
84+05
80+00
75+00
N: 167028.7 E: 2315049.3
N: 167018.7 E: 2314976.8
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CN103
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NOTES
M.L.L.W.
CHANNEL PRISM
LINE (TYP)
2' ALLOWABLE
OVERDEPTH
DEPTHREQUIRED
(TYP)
VARIES
TYPICAL DREDGING SECTION
NOT TO SCALE
HORIZONTAL DATUM NAD 1983. VERTICAL DATUM MLLW.
SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA'S REPORTED
MEAN LOWER LOW WATER (M.L.L.W.) RELATIVE TO THE 1983-2001 TIDAL EPOCH.
PROJECT SURVEYED 14 APRIL 2021 WITH DISTRICT VESSEL "SWART" USING RTK GPS
HORIZONTAL POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.
TIDE GAGE LOCATED AT: NCSPA BERTH 1.
THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE
DATE INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS
EXISTING AT THAT TIME.
THE GOVERNMENT FURNISHED DISPOSAL AREA FOR DREDGED MATERIAL IS EAGLE ISLAND
DISPOSAL AREA CELL No. 2. FOR LOCATION OF DISPOSAL AREA SEE SHEETS GI01 AND CN107.
FOR BERTHS 3 THRU 6 DREDGING DETAILS SEE SHEETS CN105 & CN106.
NAVIGATION AIDS
NCSPA BERTH AREAS
TO BE DREDGED
(STATE PORTION)
SEE NOTE 8.
AREA TO BE DREDGED
(FEDERAL PORTION)
-35.3
CONTOUR-42
SOUNDINGS
LEGEND
SCALE IN FEET
200 100 200 400
SCALE: 1 : 2000
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WILMINGTON
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CHEVRON USA
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168570.0
2315884.7 168668.5
2315903.6
168886.3 2316137.4
168861.8 2316137.3
168901.2 2316146.0
168925.4 2316175.1
169430.8 2316270.2
169492.0 2316228.0
170016.2 2316073.175+00
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M
ATC
H
LIN
E
NORTH CAROLINA
STATE PORTS
AUTHORITY
BERTH 2 15
606'
SEE SH
EET C
N
B
B
-46
-35
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-40
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167094.3 2315521.6
167090.0 2315557.3
ANCHORAGE BASIN
-39 -39-39-43
-39
-39
CN104
N C
S
TA
TE
P
O R
TS
A
U
TH
O R
IT
Y
BE
R
TH
S
N o.
A
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A
N D
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G B
AS
IN
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NOT TO SCALE
EXISTING
BOTTOM
FEDERAL CHANNEL
SIDESLOPES
FEDERAL CHANNEL
TYP. FEDERAL SIDESLOPE DETAIL
2' ALLOWABLE
OVERDEPTH
(TYP.)
-39
-40
SECTION B - B (BERTHS 1 AND 2)
NON FEDERAL
BERTH AREA
NOTE: PAYMENT FOR MATERIAL REMOVED WITHIN THE
FEDERAL SIDESLOPES WILL BE AT THE UNIT PRICE BID
FOR BID ITEM 0003, DREDGING, ANCHORAGE BASIN
STA 40+00 TO 84+05.
-42
-44
BERTH
EXISTING
BOTTOM
1' ALLOWABLE
OVERDEPTH
NOT TO SCALE
PAYMENT WILL NOT BE MADE
FOR MATERIAL REMOVED IN
THIS AREA.
TYP. DREDGING SECTION
(BERTHS 1 AND 2)
DEPTHREQUIRED
M.L.L.W.
CONTRACTOR DREDGE EQUIPMENT
SHALL MAINTAIN A 15' OFFSET
FROM FACE OF BERTH
BE
R
TH
S
NOT TO SCALE
REQUIRED DEPTH
TYP. DREDGING SECTION
(TURNING BASIN EXTENSION)
EXISTING
BOTTOM
1' ALLOWABLE
OVERDEPTH (TYP.)
M.L.L.W.
TURNING BASIN EXTENSION
CHANNEL PRISM
LINE M.L.L.W.
SECTION A - A
NOT TO SCALE
1' ALLOWABLE
OVERDEPTH
-39' MLLW
-43' MLLW
NOTE: PAYMENT FOR MATERIAL REMOVED WITHIN THE
FEDERAL SIDE SLOPES WILL BE AT THE UNIT PRICE BID
FOR BID ITEM 0003, DREDGING, ANCHORAGE BASIN
STA 40+00 TO 84+05.
TYP. FEDERAL SIDE SLOPE DETAIL
EXISTING
BOTTOM
-42 3 -43 -44
NON FEDERAL
TURNING BASIN
EXTENSION
-44
CHANNEL PRISM LINE FEDERAL CHANNEL
SIDE SLOPES
1' ALLOWABLE
OVERDEPTH
FEDERAL CHANNEL
SECTION C - C (TURNING BASIN EXTENSION)
NOT TO SCALE
STA 67+42
** SEE NOTE 7
HORIZONTAL DATUM NAD 1983. VERTICAL DATUM M.L.L.W.
SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA'S REPORTED MEAN
LOWER LOW WATER (M.L.L.W.) RELATIVE TO THE 1983-2001 TIDAL EPOCH.
PROJECT SURVEYED 18 NOVEMBER 2020 WITH DISTRICT VESSEL "SWART" USING RTK GPS
HORIZONTAL POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.
TIDE GAGE LOCATED AT: NCSPA BERTH 1.
THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON
THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL
CONDITIONS EXISTING AT THAT TIME.
THE MATERIAL TO BE REMOVED FROM THE TURNING BASIN EXTENSION AREA UNDER THIS
CONTRACT MAY CONTAIN LOOSE LIMESTONE GRAVEL, COBBLES AND BOULDERS. THE
CONTRACTOR IS NOT REQUIRED TO EXCAVATE COMPETENT IN-SITU BEDROCK.
A TRANSITION SLOPE BETWEEN THE -39' PLUS 1' ALLOWABLE OVERDEPTH AREA AND THE -43' PLUS 1' ALLOWABLE OVERDEPTH AREA AT STATION 67+42 WILL NOT BE ESTIMATED OR PAID FOR.
THE GOVERNMENT FURNISHED PLACEMENT AREA FOR DREDGED MATERIAL IS EAGLE ISLAND
DISPOSAL AREA, CELL NO. 2. FOR LOCATION OF PLACEMENT AREA SEE SHEETS GI01 AND CN107.
1.
2.
3.
4.
5.
6.
7.
8.
NOTES:
NCSPA BERTH AREAS
TO BE DREDGED
(STATE PORTION)
NCSPA TURNING BASIN
EXTENSION (STATE
PORTION)
-35.3
-43
SOUNDINGS
LEGEND
SCALE IN FEET
100 50 100 200
SCALE: 1 : 1000
C N
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CONTROLLED UNCLASSIFIED INFORMATION (CUI)
CONTROLLED UNCLASSIFIED INFORMATION (CUI)
AutoCAD SHX Text N
AutoCAD SHX Text -35.3
BERTH 6BERTH 6
N: 164571.7 E: 2315808.5
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IN
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N: 164213.6 E: 2315786.4
NORTH CAROLINA STATE PORTS AUTHORITY
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BERTH 2
BERTH 3BERTH 5
BETWEEN CHANNEL
NORTH CAROLINA STATE PORTS AUTHORITY
CENTERLINE
BERTH 3BERTH 4BERTH 5 BERTH 2
BERTH 3BERTH 5
BETWEEN CHANNEL
M
AT
C H
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IN
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SE
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SH
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T C
N
NORTH CAROLINA STATE PORTS AUTHORITY
CENTERLINE
BERTH 3BERTH 4BERTH 5
N: 167094.3 E: 2315521.6
700' 700' 800'
NORTH CAROLINA STATE PORTS AUTHORITY
BETWEEN CHANNEL
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(STATE PORTION)
-43 CONTOUR
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FOR MATERIAL REMOVED IN
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DEPTHREQUIRED
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TYP. DREDGING SECTION
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(BERTHS 3, 4 5 AND 6)
FEDERAL CHANNEL
NOTE: IF DREDGING REQUIRED IN FEDERAL CHANNEL
SEE TYP. FEDERAL SIDE SLOPE DETAIL
NOTE: PAYMENT FOR MATERIAL REMOVED WITHIN THE
FEDERAL SIDE SLOPES WILL BE AT THE UNIT PRICE BID
FOR BID ITEM 0004, DREDGING, BETWEEN CHANNEL.
NOT TO SCALE
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CHANNEL PRISM LINE
-43 -42'
-44' -44
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LOWER LOW WATER (M.L.L.W.) RELATIVE TO THE 1983-2001 TIDAL EPOCH.
PROJECT SURVEYED 11 - 14 DECEMBER 2020 WITH DISTRICT VESSEL "SWART" USING RTK GPS
HORIZONTAL POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.
GPS REFERENCED TIDE GAGE LOCATED AT: NCSPA BERTH 1.
THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON
THE DATE INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS
EXISTING AT THAT TIME.
THE GOVERNMENT FURNISHED PLACEMENT AREA FOR DREDGED MATERIAL IS EAGLE ISLAND
DISPOSAL AREA CELL No. 2. FOR LOCATION OF PLACEMENT AREA SEE SHEETS GI01 AND CN107.
1.
2.
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4.
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NOTES:
-39.6
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AutoCAD SHX Text -39.6
AutoCAD SHX Text N
BERTH 9
N: 161586.9 E: 2315626.7
NORTH CAROLINA STATE PORTS AUTHORITY
900'900'
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FOURTH EAST JETTY CHANNEL
BERTH 7BERTH 8
NORTH CAROLINA STATE PORTS AUTHORITY
FOURTH EAST JETTY CHANNEL
900' 847'
BERTH 6
N: 164571.7 E: 2315808.5
700'
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SH
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N: 164213.6 E: 2315786.5
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CN106
N C
S
TA
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P
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A
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TH
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Y
BE
R
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N o.
7, N o.
N o.
CONTRACTOR DREDGE EQUIPMENT
SHALL MAINTAIN A 15' OFFSET
FROM FACE OF BERTH
PAYMENT WILL NOT BE MADE
FOR MATERIAL REMOVED IN
THIS AREA.
EXISTING
BOTTOM
1' ALLOWABLE
OVERDEPTH
DEPTHREQUIRED
M.L.L.W.
BERTH AREAFEDERAL CHANNEL
NOT TO SCALE
BERTH
TYP. DREDGING SECTION
NOTES:
LEGEND
SOUNDINGS
CONTOUR
NOTE: IF DREDGING REQUIRED IN FEDERAL CHANNEL
SEE TYP. FEDERAL SIDE SLOPE DETAIL ON SHEET CN106
-43
(BERTHS 7, 8 AND 9)
-40.7
HORIZONTAL DATUM NAD 1983. VERTICAL DATUM M.L.L.W.
SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO NOAA'S REPORTED MEAN
LOWER LOW WATER (M.L.L.W.) RELATIVE TO THE 1983-2001 TIDAL EPOCH.
PROJECT SURVEYED 11-14 DECEMBER 2020 WITH DISTRICT VESSEL "SWART" USING RTK GPS HORIZONTAL
POSITIONING EQUIPMENT AND 28 KHZ SOUNDING EQUIPMENT.
TIDE GAGE LOCATED AT: NCSPA BERTH 1.
THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE ON THE
DATE INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS
EXISTING AT THAT TIME.
THE GOVERNMENT FURNISHED PLACEMENT AREA FOR DREDGED MATERIAL IS EAGLE ISLAND DISPOSAL AREA CELL No. 2. FOR LOCATION OF PLACEMENT AREA SEE SHEETS GI01 AND CN107.
1.
2.
3.
4.
5.
6.
C N
6_
B er th s7
-9 .d w g
SCALE IN FEET
100 50 100 200
SCALE: 1 : 1000
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BE
LO
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SE
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CONTROLLED UNCLASSIFIED INFORMATION (CUI)
CONTROLLED UNCLASSIFIED INFORMATION (CUI)
AutoCAD SHX Text -40.7
AutoCAD SHX Text N
SPILLWAY NO. 8
SPILLWAY NO. 7
SPILLWAY NO. 3
SPILLWAY NO. 2
SPILLWAY NO. 1
CROSS DIKE
CELL NO. 3 DIKE
ACCESS ROAD
US ARMY ENGINEER
REPAIR YARD
NORTH CAROLINA STATE PORTS AUTHORITY
BETWEEN CHANNEL
FOURTH EAST JETTY CHANNEL
E 2,310,000 N 170,000
EAGLE ISLAND
DISPOSAL AREA
CELL NO. 3
E 2,315,000 N 175,000
ANCHORAGE BASIN
SPILLWAY NO. 4
SPILLWAY NO. 5
SPILLWAY NO. 6
BRUNSWICK RIVER
CAPE FEAR RIVER
CAPE FEAR
MEMORIAL BRIDGE
U.S. 74, 76, BUS 17
& 421
UPPER BRUNSWICK CHANNEL
CROSS DIKE
CELL NO. 2 DIKE
EAGLE ISLAND
DISPOSAL AREA
CELL NO. 1
CELL NO. 1 DIKE
TO USHWY 421
SPILLWAY NO. 9
(NOT IN OPERATION)
LOWER BRUNSWICK CHANNEL
EAGLE ISLAND
DISPOSAL AREA
CELL NO. 2
CN107
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AREA TO BE DREDGED
DREDGED MATERIAL
PLACEMENT AREA
LEGEND
8"
4"
3X6 STOPLOG 48" LONG
16"
2" x 6" GALV. LAG BOLT
6" FROM EACH END
BLUNT END WITH HAMMER
OR BY GRINDING & TOUCH-UP
PAINT W/ ZINC-RICH PRIMER
8"3
4"
2" MIN
2" MAX
51 2"
4"
1.
2.
3.
4.
5.
STOPLOG NOTES:
CN107
N.T.S.
TIMBER STOPLOG DETAIL
NEW STOPLOGS SHALL BE #1 DENSE SOUTHERN PINE AND SHALL BE PRESSURE
TREATED IN ACCORDANCE WITH AWPA U1 (USE CATEGORY UC5B WATERBORNE
PRESERVATIVE) AFTER FABRICATION. UNTREATED NO. 2 WHITE OAK MAY ALSO
BE USED.
UNUSED STOPLOGS SHALL BE STACKED AT THE SPILLWAY OR AT A STORAGE
AREA AS DIRECTED BY THE CONTRACTING OFFICER'S REPRESENTATIVE.
STOPLOG LENGTH SHALL BE APPROXIMATELY 4'. THE CONTRACTOR SHALL
MEASURE THE CLEAR WIDTH OF EACH BAY AT EACH STRUCTURE (FACE OF
CHANNEL WEB TO FACE OF CHANNEL WEB) & CUT STOPLOGS TO FIT.
NEW STOPLOGS SHALL HAVE LAG SCREW INSTALLED AS SHOWN 6" FROM EACH
END.
APPLY BRUSH-ON WOOD PRESERVATIVE TO ALL CUT ENDS.
1 2"
4"
4"
4" 1
2"
NOTES:
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