W9127N23B0008 TPACMD23_ADV_Plans.pdf
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- Solicitation number
- W9127N23B0008
About this file
This federal solicitation is for clamshell dredging services at Tongue Point, Cathlamet Bay, Astoria, Oregon. The U.S. Army Corps of Engineers, Portland District is seeking a contractor to furnish all supervision, engineering, labor, materials, and equipment to perform dredging work in accordance with contract requirements. The scope of work includes dredging at Tongue Point Access Channel to maintain depths for vessel traffic. The solicitation was released on 30 May 2023, with a bid opening date of 29 June 2023 at 1:00PM Pacific Time. The magnitude of construction is estimated between $5,000,000 to $10,000,000. The point of contact for questions is the USACE-NWP Contracting Office.
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DATE:
US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
DRAWINGS IN THIS SET
RECOMMENDATION AND APPROVAL OF ALL THE
SIGNATURES AFFIXED HEREON INDICATE OFFICIAL
MAINTENANCE DREDGING 2023
TONGUE POINT ACCESS CHANNEL CLAMSHELL
CHIEF, ENGINEERING AND CONSTRUCTION DIVISION
PATRICK L. DUYCK, P.E.
CHANNELS AND HARBORS PROJECT
OPERATIONS PROJECT MANAGER
RONALD S. FLODIN, P.E.
W9127N23B0008SOLICITATION NO.:
CHIEF, OPERATIONS DIVISION
KYMBERLY C. ANDERSON P.G.
COMMANDING
COLONEL, EN
MICHAEL D. HELTON P.M.P.
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US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
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DESCRIPTION
DRAWING
PLANNING LAYOUT DRAWING
TONGUE POINT ACCESS CHANNEL OUTER AND INNER SHOALS
TPC-IND-000
TPC-TPD-000
PLANNING LAYOUT DRAWING
PLACEMENT SITES W-3.2-FL, W-5.2-IW, W-5.9-IW, AND O-6.0-IW
TPC-DISP-000
SHEET ID
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I N
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Y M
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DRAWING INDEX AND VICINITY MAP
CLAMSHELL MAINTENANCE DREDGING 2023
TONGUE POINT ACCESS CHANNEL
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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TPC-IND-000
SHEET ID
T S
G
T S
G
P R
K
-A P
R -2
W N
B
:1
Tongue Point Channel Lighted
Buoy 44
MOLLIE
M O T T I S L A N D
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N
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U
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P
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T
52+
C O
L U
M B
IA
R
IV
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M A
IN
S H
IP
C H
A N
N E
L
W 198
X 198
WSI 1000
943 9040
TIDAL 15
943 9040
B TIDAL
943 9040
C TIDAL
SOUNDING 1
AQUAREF
943 9040
TIDAL 10
943 9040
TIDAL 12
943 9040
TIDAL 7
943 9040
TIDAL 11
943 9040
TIDAL 13
943 9040
TIDAL 8
Cathlamet Bay South Channel
Light 2
Cathlamet Bay South Channel
Light 3
Cathlamet Bay South Channel
Light 6
MARI
RESET
35 FT CONTOUR MLLW
34 FT CONTOUR MLLW
525249 545353
545353
585757
585755
53515049
565659
565656
103105
575556
525150
262627
6996119
545458
23232425
292930
191920
138133
171820
292930
89145
292929
272828
1259880
716763
515050
565756
484847
555252
867469
181920
141414
353943
535761
252526
33353944
111118
989080
504946
191920
242425
464544
464644
191818
26293236
232323
474747
22222121
474847
252424
303134
182525
191918
343229
192223
323027
464646
232322
171514
292929
272934
464647
464646
272726
444444
454646
333741
434443
414041
222221
283337
403939
54 54
26 26
26 25
A
A
N
A B
C
D
E
F
GH
06-APR-2023
SURVEY DATE
A
B
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X COORDINATE Y COORDINATE
AREA COORDINATES
OUTER SHOAL DREDGE
FLOOD
EBB
LEGEND
Primary Control Point
Coordinated Survey Points
Uncoordinated Survey Points
Dredging Ranges
River Mileage from Mouth
Front
Flow Arrows Straight
Harbor Lines
State Boundary
Benchmarks
Gages Staff Recording
Rear
Tidal
Aids to Navigation
Lighthouses
Lights Fixed Flashing, Occulting
Lighted Ranges Front Rear
Lighted Buoys
Unlighted Buoys Port Starboard Mid Channel Junction
Daybeacons Port Starboard
Seasonal Lights and Lighted Dredging Ranges
NOTES
SCALE IN FEET
US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
OF YOUR CONTRACT
SAFETY IS A PART
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IN
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SITE INFORMATION
FOR PLACEMENT
TPC-DISP-000
SEE DRAWING
500' 500' 1000' 1500' 2000'
I
J
K L
J
K
L
C
D
E
F
X COORDINATE Y COORDINATE
AREA COORDINATES
INNER SHOAL DREDGE
G
H
I
ANCHORAGE AREA ANCHORAGE AREA
Y
,0
Y
,0
Y
,0
Y
,0
Y
,0
Y
,0
Y
,0
Y
,0
X 7,374,000
X 7,374,000
X 7,378,000
X 7,382,000
X 7,382,000
X 7,378,000
34 FT MLLW
CL
MAXIMUM PAY DEPTH
REQUIRED DEPTH
35 FT MLLW
N.T.S.
RIVER MILE: 01+24+99
CROSS SECTION A - A
PRE/POST
175 FT 175 FT
946518.14
7379092.06
7378528.37
7378202.93
7378303.10
7378219.16
7377904.89
7378893.64
945890.24
944452.04
944579.59
944836.42
945832.62
946205.43
F L
O O
D
E B
B time and is in support of channel maintenance only.
indicated and can only be considered to represent the general channelconditions existing at that
The information depicted on this map represents the results of a survey conductedon the date
Northwest River Basins Commission, July 1972.
River mileage conforms to the River Mile Index of the Hydrology and HydraulicsCommittee, Pacific below the North American Vertical Datum (NAVD 88 Geoid 09)at Columbia River Mile 17.5.
Soundings are shown in feet and indicate depths below Mean Lower Low Water.MLLW is 0.29 feet
Vertical Datum:
Oregon North Zone. Distance units in U.S. Survey Feet.
North American Datum of 1983 (NAD83), projected to the State Plane CoordinateSystem (SPCS), Horizontal Coordinate System:
STAFF GAGE AT TONGUE POINT USCG DOCK: Northing: 943332 Easting: 7374606
944452.04
7377839.55
7377689.57
7378096.93
7377759.43
7378202.93
7378528.37
7377161.01
944579.59
942694.62
941319.84
939837.20
939744.47
941922.52
DEPTHS AND STATIONING
35 20 23.00 82 FOR DREDGING
SEE SPECIFICATION SECTION
F L
O O
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INNER SHOAL
VERTICAL SLOPE C-I
RM 00+15+00
DOWNSTREAM LIMIT
DREDGE AREA
OUTER SHOAL
RM 01+32+00
UPSTREAM LIMIT
DREDGE AREA
INNER SHOAL
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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P R
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TPC-TPD-000
SHEET ID
:5
RM 00+35+00
SHOAL AND INNER SHOAL
BOUNDARY OF OUTER
B-0.70 Dol
B-0.28 Dol
"11"
53+25
"14"
51+
"20"
"21"
Survey Tower
Baker Bay 2
54+70
52+42
53+25
"22"
53+25
N
T e s t
X COORDINATE Y COORDINATE
A
B
C
D
W-3.2-FL COORDINATES
7308277.25 966115.65
7310752.50 965074.09
7310559.76 964508.77
7307954.67 964424.67
962597.00
X COORDINATE Y COORDINATE
E
F
J
K
W-5.2-IW COORDINATES
7319027.98
7322091.05 962011.60
7321434.94 960316.25
7318718.42 960881.39
X COORDINATE Y COORDINATE
F
G
H
J
W-5.9-IW COORDINATES
7327511.90 959497.34
7326716.82 957912.07
X COORDINATE Y COORDINATE
L
M
N
O
O-6.0-IW COORDINATES
7318237.69 955570.23
7320926.41 952846.98
7320570.61 952495.69
7317881.89 955218.94
A
C
D
E
K
F G
HJ
L
M
N
O
B
7322091.05 962011.60
7321434.94 960316.25
88 87
D R
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IN
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H E
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M A
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A N
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P O
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A C
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S S
C H
A N
N E
L
W -3
.2 -F
L
W -5
.2 -I
W
W -5
.9 -I
W
A N
D O
-6 .0
-I W
P L
A C
E M
E N
T S
IT
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S
P L
A N
N
IN
G L
A Y
O U
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IN
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30-MAR-2023
SURVEY DATE
FLOOD
EBB
LEGEND
Primary Control Point
Coordinated Survey Points
Uncoordinated Survey Points
Dredging Ranges
River Mileage from Mouth
Front
Flow Arrows Straight
Harbor Lines
State Boundary
Benchmarks
Gages Staff Recording
Rear
Tidal
Aids to Navigation
Lighthouses
Lights Fixed Flashing, Occulting
Lighted Ranges Front Rear
Lighted Buoys
Unlighted Buoys Port Starboard Mid Channel Junction
Daybeacons Port Starboard
Seasonal Lights and Lighted Dredging Ranges
NOTES
SCALE IN FEET
US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
OF YOUR CONTRACT
SAFETY IS A PART
U
S
A R
M Y
C O
R P
S O
F E
N G
IN
E
E R
S
P O
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L A
N D
D
IS
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STAFF GAGE AT HAMMOND: Northing: 943437 Easting 7328429 that time and is in support of channel maintenance only.
indicated and can only be considered to represent the general channel conditions existing at
The information depicted on this map represents the results of a survey conducted on the date
Pacific Northwest River Basins Commission, July 1972.
River mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee,
0.08 feet below at Columbia River Mile 9.8.
feet below the North American Vertical Datum (NAVD 88 Geoid 09) at Columbia River Mile 8.6, Soundings are shown in feet and indicate depths below Mean Lower Low Water. MLLW is 0.11
Vertical Datum:
(SPCS), Oregon North Zone. Distance units in U.S. Survey Feet.
North American Datum of 1983 (NAD83), projected to the State Plane Coordinate System
Horizontal Coordinate System:
Control is by USACE.
Y 9 ,00
1000' 1000' 2000' 3000' 4000'
O R E G
O
NW
A S H
IN
G T O
N
O R E G
O N
W A S H
IN
G T O
N
Y 9 ,00
Y 9 ,00
Y 9 ,00
Y 9 ,00
Y 9 ,00
X ,3
,0
X ,3
,0
X ,3
,0
X ,3
,0
X ,3
,0
X ,3
,0
PLACEMENT SITE W-3.2-FL
83K CY/FT AT 80%
INNER SHOAL FINE MATERIAL ONLY
165,000 CY MAX CAPACITY AT 2 FT DEPOSITION
DISPERSE MATERIAL EVENLY THROUGHOUT SITE
CONTROLLING DEPTH: 76
PLACEMENT SITE W-5.2-IW
INNER AND OUTER SHOAL MATERIAL ALLOWED
260,000 CY MAX CAPACITY AT 2 FT DEPOSITION
DISPERSE MATERIAL EVENLY THROUGHOUT SITE
CONTROLLING DEPTH: 47 FT
PLACEMENT SITE W-5.9-IW
INNER AND OUTER SHOAL MATERIAL ALLOWED
250,000 CY MAX CAPACITY AT 1 FT DEPOSITION
DISPERSE MATERIAL EVENLY THROUGHOUT SITE
CONTROLLING DEPTH: 36 FT
PLACEMENT SITE O-6.0-IW
OUTER SHOAL SANDY MATERIAL ONLY
100,000 CY MAX CAPACITY AT 2 FT DEPOSITION
DISPERSE MATERIAL EVENLY THROUGHOUT SITE
CONTROLLING DEPTH: 26
D
IK
E 4.01
Up pe r D ike Fl G
Sa nd Is lan d
Mi dd le
Di ke Fl G
Sa nd Is lan d
Lo we r D ike Fl G
Sa nd Is lan d
D
IK
E .1
D
IK
E .4
D
IK
E .0
C h in o o k
C h a n n e l 1 F l W
Ra ng e F ron t, Q k F l W
Sa nd Is lan d
Ra ng e E In t W
Sa nd Is lan d
D
IK
E
.3
Fl (1) G
Ch ino ok D ike
71 73
23 21
53 5251
50 49
33 33
38 38
54 53
48 49
2121 22
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TPC-DISP-000
SHEET ID
:1
| 0-TPC-TLT-000 |
| 1-TPC-IND-000 |
| 2-TPC-TPD-000 |
| 3-TPC-DISP-000 |
| 2023-05-17T15:50:14-0700 | |
| FLODIN.RONALD.STEVEN.1093781321 |
| 2023-05-18T07:51:24-0700 | |
| DUYCK.PATRICK.L.1242841189 |
| 2023-05-18T15:19:44-0700 | |
| ANDERSON.KYMBERLY.C.1254213949 |
| 2023-05-25T14:22:21-0700 | |
| HELTON.MICHAEL.DON.1131216021 |
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