W912BU21B0006_DWGS-AM0001.pdf
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- Solicitation number
- W912BU21B0006
About this file
This solicitation package describes a requirements contract for maintenance dredging services within the Delaware River and Wilmington Harbor. The base contract work consists of dredging approximately three million cubic yards of sediment from the Delaware River channel and 750,000 cubic yards from Wilmington Harbor to the required depths indicated, with a one foot allowable overdraft. Dredged material will be disposed of in the Pedricktown, Killcohook, Artificial Island and/or Reedy Point disposal areas using hydraulic dredging methods. The solicitation also includes options to dredge additional ranges in the Delaware River. The period of performance for the base contract is 170 calendar days at an estimated cost of $25-50 million. The solicitation will only be available through the System for Award Management website.
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Other files
| File | Type | Posted |
|---|---|---|
| Abstract_W912BU21B0006_KO.pdf | ||
| W912BU21B0006_SPECS-AM0003.pdf | ||
| Amendment 002.pdf | ||
| W912BU21B0006_SPECS-AM0001.pdf | ||
| W912BU21B0006-Dwgs.pdf | ||
| W912BU21B0006-Specs.pdf |
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SYMBOLS, ABBREVIATIONS AND GENERAL NOTES
X-1011
VIEW NAME
MATCHLINE MATCHLINE
RE: X-XXX RE: X-XXX
X-101
CLOUD
REVISION & AMENDMENT
CLOUD AND SYMBOL
REVISION SYMBOL
(NUMERIC)
AMENDMENT SYMBOL
(ALPHA)
1 a
VIEW TITLE SYMBOL
SECTION CUT SYMBOL
VIEW IDENTIFICATION NUMBER
VIEW NAME
DIRECTION OF VIEW
CALLOUT SYMBOL
CALLOUT AREA VIEW
MATCHLINE SYMBOL
CALLOUT IDENTIFICATION
NUMBER
DETAIL SHEET
REF NUMBER
DRAWING SHEET
MATCHING REFERNECE
NUMBER
DRAWING SHEET SYMBOLS
GRAPHIC BAR SCALE SYMBOLS
PRIMARY
SCALE
EXTENSION
SCALE
X
SECTION IDENTIFICATION NUMBER
DETAIL SHEET
REF NUMBER
X X X X
PRIMARY
SCALE
EXTENSION
SCALE
V: X X X X X
X X X X
H: X
SCALE IN FEET/METERS
(SINGLE SCALE, SCALE BAR)
SCALE IN FEET/METERS
(HORIZONTAL/VERTICAL SCALE BAR)
DIRECTION OF
MAGNETIC NORTH
NNORTH
PLAN
MAGNETIC
NORTH
PLAN
NORTH
NORTH SYMBOLS
ABBREVIATIONS
ABBRV DESCRIPTION ABBRV DESCRIPTION ABBRV DESCRIPTION
AD AREA DRAIN FDN FOUNDATION PSI POUNDS PER SQUARE INCH
ADDL ADDITIONAL FF FINISHED FLOOR PVI POINT OF VERTICAL INFLECTION
AFF ABOVE FINISHED FLOOR FIN
FINISH
RAD RADIUS
BD BOARD FL FLOOR REINF REINFORCEMENT
BIT BITUMINOUS FM FORCE MAIN REM REMOVABLE
BL or BASE LINE FT
FOOT, FEET
ROW RIGHT OF WAY
BLDG BUILDING FTG FOOTING S SOUTH
BM BEAM G GROUND SCH SCHEDULE
BMP BEST MANAGEMENT PRACTICE GOVT GOVERNMENT SECT SECTION
BOT BOTTOM GR GRADE SPEC SPECIFICATION
BVCE BEGINNING OF VERTICAL CURVE ELEVATION HORIZ HORIZONTAL SPRT SUPPORT
BVCS BEGINNING OF VERTICAL CURVE STATION HS HIGH STRENGTH SQ SQUARE
CL or CENTERLINE HT HEIGHT SST STAINLESS STEEL
CMU CONCRETE MASONRY UNIT HVY HEAVY STA STATION
CO CLEAN OUT IN INCH STD STANDARD
COL COLUMN INSUL
INSULATION, INSULATED
STRUCT STRUCTURAL
CONC CONCRETE IINT INTERIOR SUSP SUSPENDED
CONSTR CONSTRUCTION INV INVERT SYS SYSTEM
CONT CONTINUOUS LL LIVE LOAD TEMP TEMPORARY
CTRL CONTROL LP LOW POINT TD TRENCH DRAIN
CWL CONTRACTOR WORK LIMITS LT LIGHT TDO TRENCH DRAIN OUTLET PIPE
DET DETAIL LVC LENGTH OF VERTICAL CURVE TELE TELEPHONE
DGA DENSE GRADED AGGREGATE JCT JUNCTION TOPO TOPOGRAPHY
DIA DIAMETER MATL MATERIAL TYP TYPICAL
DIM DIMENSION MAX MAXIMUM UD UNDERDRAIN
DL DEAD LOAD MIN MINIMUM UDO UNDERDRAIN OUTLET PIPE
DWG DRAWING MISC MISCELLANEOUS UE UNDERGROUND ELECTRIC
E EAST N NORTH UGND UNDERGROUND
EA EACH NLT NOT LESS THAN UNO UNLESS NOTED OTHERWISE
ECM EROSION CONTROL MAT NTS NOT TO SCALE UOP UNDERDRAIN OUTLET PIPE
EJ EXPANSION JOINT OC ORIGINAL CONSTRUCTION UXO UNEXPLODED ORDINANCE
EL ELEVATION OD OUTSIDE DIAMETER VB VINYL BASE
ELEC ELECTRIC OH OVERHEAD VC VERTICAL CURVE
EOP EDGE OF PAVEMENT OPG OPENING VCT VINYL COMPOSITION TILE
EOS EDGE OF SHOULDER OPP OPPOSITE VOL VOLUME
EQ EQUAL PC POINT OF CURVE VERT VERTICAL
EQUIP EQUIPMENT PD PAVEMENT DRAIN VTR VENT THROUGH ROOF
EXH EXHAUST PI POINT OF INFLECTION W/ WITH
EXIST or (E)
EXISTING PIV POST INDICATOR VALVE W WEST
EXP
EXPANSION, EXPOSED
POT POINT OF TANGENT WL WATER LEVEL
EXP JT EXPANSION JOINT PMP PROBABLE MAXIMUM PRECIPITATION WS WATER SURFACE
EXT EXTERIOR PNL PANEL W/O WITHOUT
FIG FIGURE SINGLE PSF POUNDS PER SQUARE FOOT
C
L
B
L
GENERAL NOTES - DISPOSAL AREAS:
1. THE GOVERNMENT FURNISHED DISPOSAL AREAS AVAILABLE FOR USE UNDER THIS CONTRACT ARE
PEDRICKTOWN SOUTH (SEE SHEET C-401) AND KILLCOHOOK AREA NUMBER 3 (SEE SHEET C-402).
MATERIAL FROM WILMINGTON HARBOR CAN ONLY BE PLACED IN PEDRICKTOWN SOUTH DISPOSAL AREA.
2. THE END OF ALL DISCHARGE PIPES SHALL BE LOCATED INSIDE THE DISPOSAL AREA LIMITS AS SPECIFIED
IN THE CONTRACT SPECIFICATIONS SECTION 35 20 23. PIPE SHALL BE LOCATED SUCH THAT THE
DISCHARGE DOES NOT SCOUR THE SLOPE FACE OR THE TOE-OF-SLOPE OF THE DISPOSAL AREA DIKE IN
THE VICINITY OF THE DISCHARGE AREA.
3. BORROW FOR DIKING MATERIAL MAY BE OBTAINED FROM WITHIN THE DISPOSAL AREAS, BUT NOT CLOSER
THAN 50 FEET FROM THE INSIDE TOE OF THE DIKE SECTIONS.
4. TOPOGRAPHY SHOWN IS BASED ON AERIAL PHOTOGRAPHY DATED JANUARY 09, 2014 AND LAND SURVEYS
DATED NOVEMBER 18,2014, AND CAN ONLY BE CONSIDERED INDICATIVE OF THE SITE CONDITIONS AS
THEY EXISTED AT THAT TIME. EARTHWORK ACTIVITIES HAVE TAKEN PLACE SINCE THE DATE OF
PHOTOGRAPHY. CONTRACTORS ARE ENCOURAGED TO VISIT THE SITES WHERE WORK IS TO BE
PERFORMED TO ACQUAINT THEMSELVES WITH EXISTING CONDITIONS THAT COULD AFFECT THE PROJECT
COST.
5. MAPPING WAS COMPILED BY (AEROMETRIC) USING PHOTOGRAMMETRIC METHODS FROM AERIAL
PHOTOGRAPHY DATED JANUARY 9, 2014. THIS MAPPING WAS COMPILED IN ACCORDANCE WITH THE
NATIONAL STANDARD FOR SPATIAL DATA ACCURACY (NSSDA) ACCURACY STANDARDS FOR MAPS AT 1
INCH EQUALS 200 FT. SCALE.
6. ALL SITES ARE GENERALLY CLEAR WITH PASSABLE ACCESS ROADS, BUT SOME MINOR CLEARING OF
VEGETATION MAY BE REQUIRED IN ISOLATED LOCATIONS TO GAIN ACCESS.
EXISTING MAJOR CONTOUR (DISPOSAL AREA)
EXISTING MINOR CONTOUR (DISPOSAL AREA)
2M-P
BOTTOM SAMPLE LOCATION
EXISTING UTILITY POLE
SMB-01
EXISTING MONITORING WELL
42.40
SPOT ELEVATION (DISPOSAL AREA)
OR
DREDGING LEGEND
COORDINATE - NORTHING AND EASTING
A.S. #1
ACCEPTANCE SECTION
BUOY MARKERS
CHANNEL CENTERLINE
DD/MMM/YYYY DD/MMM/YYYY
APPROXIMATE BORDERS OF GOVERNMENT
OWNED DISPOSAL AREAS TO BE USED IN
CONTRACT
APPROXIMATE LOCATION OF
WORK (DELAWARE RIVER)
DATE OF
SURVEYS
EDGE OF CHANNEL (TYP.)
OBSTRUCTION TO NAVIGATION
EHW-01
ELW-01
APPROXIMATE LOCATION OF
WORK (WILMINGTON HARBOR)
REQUIRED DREDGING
ALLOWABLE OVERDEPTH
EXISTING BOTTOM
CROSS SECTION LEGEND
EXISTING LIGHTS
EXISTING INCLINOMETER
EXISTING HORIZONTAL CONTROL POINT/BENCHMARK
EXISTING PIEZOMETER
EXISTING SLUICE
39.5
SOUNDING VALUE (WILMINGTON HARBOR)
38' CONTOUR (WILMINGTON HARBOR)
35' CONTOUR (WILMINGTON HARBOR)
EXISTING BULKHEAD
TOP OF DIKE (DISPOSAL AREA)
EEF-3
INSTRUMENTATION LOCATION (DISPOSAL AREA)
EHW-18
GENERAL NOTES:
1. HORIZONTAL REFERENCE - NAD83, NEW JERSEY STATE PLANE, ZONE 2900.
2. VERTICAL REFERENCE - ALL DEPTHS SPECIFIED FOR DREDGING ARE REFERENCED TO MEAN LOWER LOW
WATER (M.L.L.W). SEE DATUM REFERENCE ON THIS SHEET.
3. NOAA'S TIDAL EPOCH - 1983-2001.
4. QUESTIONS CONCERNING BOTH HORIZONTAL AND VERTICAL CONTROL SHOULD BE DIRECTED TO
PHILADELPHIA DISTRICT CORPS OF ENGINEERS SURVEY BRANCH POC, STEVE FARRELL, AT (215) 656-6790.
5. FOR DELAWARE RIVER CHANNEL CENTERLINE GEOMETRY SEE APPENDIX C-51, CENTERLINE AND EDGE
COORDINATES IN THE CONTRACT SPECIFICATIONS.
6. FOR WILMINGTON HARBOR CHANNEL CENTER LINE GEOMETRY SEE SHEET C-103.
7. ALL SURVEYS MEET STANDARDS AS OUTLINED IN CORPS OF ENGINEERS HYDROGRAPHIC SURVEY MANUAL
EM1110-2-1003, DATED NOVEMBER 30, 2013 FOR NAVIGATION AND DREDGING SUPPORT SURVEYS.
8. HYPACK, INC. SOFTWARE WAS USED TO PERFORM SOUNDING SELECTION AND CONTOUR GENERATION.
9. THE EXISTING SOUNDINGS FOR WILMINGTON HARBOR ARE A RESULT OF SURVEYS CONDUCTED ON AUGUST
02, 2021 AND CAN ONLY BE CONSIDERED REPRESENTATIVE OF THE CONDITIONS OCCURRING AT THAT TIME.
10. SEE CONTRACT SPECIFICATIONS FOR ABSTRACT OF BOTTOM SAMPLES FOR BOTH THE DELAWARE RIVER
AND WILMINGTON HARBOR.
MLLW
ELEV. 0.00 (NAVD 88)
DELAWARE RIVER DATUM REFERENCE
MARCUS HOOK RANGE
STA, 115+620.01 - STA. 141+459.80
N.T.S.
MLLW
ELEV. 0.00 (NAVD 88)
DELAWARE RIVER DATUM REFERENCE
NEW CASTLE RANGE
STA. 212+592.81 - STA. 238+982.71
N.T.S.
DATUM CONVERSIONS
MLLW
ELEV. 0.00 (NAVD 88)
DELAWARE RIVER DATUM REFERENCE
DEEPWATER POINT RANGE
STA. 187+000 - STA. 200+000
N.T.S.
MLLW
ELEV. 0.00 (NAVD 88)
DELAWARE RIVER DATUM REFERENCE
BELLEVUE/CHERRY ISLAND RANGE
STA. 160+018.09 - STA. 186+331.88
N.T.S.
MLLW
ELEV. 0.00 (NAVD 88)
TIDAL/DATUM REFERENCE
WILMINGTON HARBOR
N.T.S.
a
D
2 3
C
4 5
A
B
1 2 3 4 5
US Army Corps of Engineers
DISTRICT
D A
T E
S O
L I C
I T
A T
I O
N
N
U M
B E
R
F I L E
N
A M
E
M A
R K
D W
G
S
I Z
E
C O
N T
R A
C T
U M
B E
R
SHEET NUMBER
B Y
D E
S C
R I P
T I O
N A
C T
I O
N
X
I S
S U
E S
U B
M I T
T A
L
D
A T
E
U S
A
R M
Y
C
O R
P S
O
F
E
N G
I N
E E
R S
D
IS
TR
IC
T
D W
N
B
Y
R E
V I E
W E
D
B
Y
D E
S
B
Y
P L O
T
S
C A
L E
C K
D
B
Y
PHILADELPHIA
C-001
W I L
M I N
G T
H
R
B O
R
A
D
L
A W
A R
E
R
I V
E R
P
H I L
A
T
O
T
A
P A
N
J
A
M A
I N
T E
N A
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D
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D G
I N
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G E
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R A
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F O
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A T
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N
S
H E
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F N
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W
B U
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I S
T
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M
K P
P H
IL
A
D E
LP
H
IA
P G
S
M
K P
M K
P
T E
H D
A N a
326,000
323,000
325,000
324,000
322,000
324,000
326,000
323,000
L
O
B
D
E
N
A
L
322,000
C
E
N
T
E
R
L
I
E
R
R
Y
I
L
A
N
G
E
W
I
L
M
I
N
G
T
M
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M
I
N
A
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C
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A
D
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B
B
325,000
321,000
D
E
L
A
W
A
V
E
R
A
A
WILMINGTON HARBOR SOUTH DISPOSAL AREA
(NOT AVAILABLE UNDER THIS CONTRACT)
A
A
"TERMINAL EAST 66
RESET 1984"
CHRISTINA SOUTH
ENTRANCE LIGHT
F
L
O
A
T
I
C
K
"NORTH TWR.
1991"
EDGEMOORE
JETTY LIGHT
BELLEVUE RANGE
REAR LIGHT
"TERMINAL WEST
1966 - 1984"
C-301
C-301
C-301
C-302
C-302
SOUTH CHANNEL
EDGE
NORTH CHANNEL
EDGE
SOUTH CHANNEL
EDGE
NORTH CHANNEL
EDGE
CHANNEL CENTERLINE
CABLED CONCRETE MATS
(SEE NOTE 2)
DSWA LANDFILL
WILMINGTON HARBOR NORTH DISPOSAL AREA
(NOT AVAILABLE UNDER THIS CONTRACT)
(NOT AVAILABLE UNDER THIS CONTRACT)
C-302
C-301
BOTTOM SAMPLE
LOCATION (TYP)
F
L
A
S
H
E
B
B
T
I D
E
1HA
3HA
2HA
4HA
D
2 3
C
4 5
A
B
1 2 3 4 5
US Army Corps of Engineers
DISTRICT
D A
T E
S O
L I C
I T
A T
I O
N
N
U M
B E
R
F I
M
E
M A
R K
D W
G
S
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C O
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R A
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R
SHEET NUMBER
B Y
D E
S C
R I P
T I O
N A
C T
I O
N
X
I S
S U
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U B
M I T
T A
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C
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I N
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D I S
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I C
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D W
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V I E
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P L O
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-W
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W
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M I N
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B O
R d w g
P L
W
I L
M I N
G T
R
B O
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M A
I N
T E
N A
N C
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D
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D G
I N
G
P A
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A
W I L
M I N
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A
C-104
PHILADELPHIA
PLAN - WILMINGTON HARBOR STA. 0+000 TO STA. 6+236
PLAN - WILMINGTON HARBOR STA. 0+000 TO STA. 6+236
1. THIS SURVEY MEETS STANDARDS AS OUTLINED IN CORPS OF ENGINEERS HYDROGRAPHIC SURVEY MANUAL EM1110-2-1003, DATED NOVEMBER
30, 2013 FOR NAVIGATION AND DREDGING SUPPORT SURVEYS.
2. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULTS OF SURVEYS COMPLETED ON AUGUST 02, 2021 AND CAN ONLY BE
CONSIDERED AS INDICATING THE GENERAL CONDITIONS EXISTING AT THAT TIME.
3. SOUNDINGS AND CONTOURS WERE SELECTED FOR PLOTTING PURPOSES ONLY, USING THE MINIMUM DEPTH OCCURRING EVERY 18 FEET AND
KEPT AT IT'S NOMINAL LOCATION.
4. HYPACK, INC. SOFTWARE WAS USED TO PERFORM THE SOUND SELECTION AND CONTOUR GENERATION.
5. THE POSITIONS OF THE AIDS TO NAVIGATION ARE PROVIDED FOR INFORMATION ONLY, AND SHOULD NOT BE USED FOR NAVIGATION.
6. BASE MAPPING LINEWORK OR ORTHOPHOTOGRAPHY HAS BEEN COMPILED FROM A VARIETY OF SOURCES AND DATES AND IS INTENDED TO
PORTRAY GENERAL CHARACTERISTICS OF THE SHORELINE AND OTHER FEAUTURES. TEMPORAL CHANGES MAY HAVE OCCURRED SINCE THIS
DATASET WAS COLLECTED AND SOME PARTS OF THE DATA MAY NO LONGER BE AN ACCURATE REPRESENTATION OF THE SURFACE CONDITIONS.
7. ALL MATERIAL FROM WILMINGTON HARBOR SHALL BE DISPOSED OF AT PEDRICKTOWN SOUTH DISPOSAL AREA. SEE SHEET C-401 FOR
PEDRICKTOWN SOUTH DISPOSAL AREA PLAN.
8. SOUNDINGS ARE EXPRESSED IN FEET & TENTHS AND REFER TO MEAN LOWER LOW WATER.
9. SEE CONTRACT SPECIFICATIONS FOR ABSTRACT OF BOTTOM SAMPLES.
10. SEE SHEET C-103 FOR CHANNEL GEOMETRY.
11. A.S. #1 HAS A MAXIMUM DREDGING DEPTH OF -35.0 NAVD 88 WITH A 1 FOOT ALLOWABLE OVERDEPTH. A.S.#2 - A.S. #4 HAS A MAXIMUM DREDGING
DEPTH OF -38.0 NAVD88 WITH A 1 FOOT ALLOWABLE OVERDEPTH.
NORTH
PLAN
NOTES:
a
| Sheets and Views |
| C-001 GENERAL INFORMATION SHEET |
| C-104 PLAN - WILMINGTON HARBOR |
| PLAN - WILMINGTON HARBOR STA. 0+000 TO STA. 6+236 |
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