W9127N23B0003_WCHC23_Advertise_Plans.pdf
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- Attached to
- West Coast Hopper Maintenance Dredging 2023
- Solicitation number
- W9127N23B0003
About this file
This document provides details on a federal solicitation for hopper dredging services on the West Coast of the United States. The U.S. Army Corps of Engineers, Portland District, is seeking a contractor to perform dredging at multiple locations including Humboldt Bay, CA, the Mouth of the Columbia River in Oregon and Washington, the Lower Columbia River in Oregon and Washington, San Clemente, CA, and Encinitas and Solana Beaches in CA. The scope of work involves furnishing supervision, engineering, labor, materials and equipment to complete the dredging in accordance with contract requirements. The magnitude of construction is estimated between $25 million and $100 million. Interested parties can submit bids until 1:00PM Pacific Time on March 30, 2023. The USACE-NWP Contracting Office will be the sole point of contact for questions, and responses should be directed to the listed primary points of contact.
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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
WEST COAST HOPPER
CHIEF, ENGINEERING AND CONSTRUCTION DIVISION
PATRICK L. DUYCK, P.E.
CHANNELS AND HARBORS PROJECT
OPERATIONS PROJECT MANAGER
RONALD S. FLODIN, P.E.
SOLICITATION NO.: W9127N23B0003
CHIEF, OPERATIONS DIVISION
KYMBERLY C. ANDERSON P.G.
COMMANDING
COLONEL, EN
MICHAEL D. HELTON P.M.P.
US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
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NAME
FILE
NUMBER
DRAWING
DESCRIPTION
DRAWING
WCH-IND-000 1 INDEX SHEET AND VICINITY MAP
WCH-LCR1-000
WCH-LCR2-000
WCH-LCR-DISP1-000
WCH-LCR-DISP2-000
WCH-MCR-000
WCH-MCR-DISP1-000
LOCATIONS
PROJECT
N
HUMBOLDT BAY
MAINTENANCE DREDGING 2023
WEST COAST HOPPER
WCH-HUM-000
WCH-HUM-DISP1-000
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IN
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HUMBOLDT BAY- PLANNING LAYOUT DRAWING
HUMBOLDT BAY- PLACEMENT SITE LAYOUT DRAWING
LOWER COLUMBIA RIVER- EXAMPLE PLACEMENT SITE LAYOUT DRAWING 1
LOWER COLUMBIA RIVER- EXAMPLE PLACEMENT SITE LAYOUT DRAWING 2
MOUTH OF THE COLUMBIA RIVER- PLANNING LAYOUT DRAWING
MOUTH OF THE COLUMBIA RIVER- PLACEMENT SITE LAYOUT DRAWING (SWS, NJS, DWS)
BEACH
SAN CLEMENTE
BEACH
ENCINITAS
SOLANA AND
RIVER
COLUMBIA
MOUTH OF
(RM 3 - 105)
RIVER
LOWER COLUMBIA
CALIFORNIA
WASHINGTON
OREGON
P A
C
IF
IC
O
C E
A N
WCH-SCS-CB101-000
WCH-SCS-G-002-000
WCH-SDB-CB108-000
SAN CLEMENTE SHORELINE BEACH NOURISHMENT- PROJECT AREA - VICINITY MAP
SAN CLEMENTE SHORELINE BEACH NOURISHMENT- BEACH PLACEMENT AREA
SAN CLEMENTE SHORELINE BEACH NOURISHMENT- BEACH ACCESS AND STAGING AREA
SAN CLEMENTE SHORELINE BEACH NOURISHMENT- BEACH PLACEMENT AREA DETAIL
SAN CLEMENTE SHORELINE BEACH NOURISHMENT- OCEANSIDE BORROW AREA (2A)
SAN CLEMENTE SHORELINE BEACH NOURISHMENT- PROPOSED PIPELINE CORRIDOR
SAN CLEMENTE SHORELINE BEACH NOURISHMENT- BORROW AREA CROSS SECTION AND PROFILE
WCH-SCS-G-002-000
WCH-SCS-CB102-000
WCH-SCS-CB103-000
WCH-SCS-CB104-000
WCH-SCS-CB105-000
WCH-SCS-CB301-000
WCH-SCS-CB302-000
WCH-SCS-CB303-000
SAN DIEGO COUNTY ENCINITAS AND SOLANA BEACH BEACH NOURSHMENT SITE PLANWCH-SDB-CB101-000
WCH-SDB-CB102-000
WCH-SDB-CB103-000
WCH-SDB-CB104-000
WCH-SDB-CB105-000
SAN DIEGO COUNTY SOLANA FLETCHER COVE AND SOUTH CARDIFF SEASIDE PARKING LOT STAGING AREAWCH-SDB-CB106-000
SAN DIEGO COUNTY SOLANA BEACH PLACEMENT AREA
SAN DIEGO COUNTY ENCINITAS BEACH PLACEMENT AREA
SAN DIEGO COUNTY ENCINITAS BEACH MOONLIGHT BEACH STAGING AREA
SAN DIEGO COUNTY ENCINITAS BEACH PIPELINE PLACEMENT CORRIDOR
SAN DIEGO COUNTY SOLANA BEACH PIPELINE CORRIDORWCH-SDB-CB107-000
SAN DIEGO COUNTY ENCINITAS AND SOLANA BEACH BEACH SO-5 DEL MAR BORROW AREA OVERVIEW
WCH-SDB-CB301-000 SAN DIEGO COUNTY ENCINITAS AND SOLANA BEACH BEACH SO-5 DEL MAR BORROW AREA CROSS SECTIONS
SAN DIEGO COUNTY ENCINITAS BEACH PLACEMENT AREA CROSS SECTIONS STA. 407+00 TO STA. 447+00
SAN CLEMENTE SHORELINE BEACH NOURISHMENT- BEACH FILL CROSS SECTION STA. 116+00 TO STA. 138+00
SAN CLEMENTE SHORELINE BEACH NOURISHMENT- BEACH FILL CROSS SECTION STA. 140+00 TO STA. 148+00
SAN DIEGO COUNTY ENCINITAS BEACH PLACEMENT AREA CROSS SECTIONS STA. 452+00 TO STA. 482+00
WCH-SDB-CB302-000
WCH-SDB-CB303-000
WCH-SDB-CB304-000
WCH-SDB-CB305-000
SAN DIEGO COUNTY SOLANA BEACH PLACEMENT AREA CROSS SECTIONS STA. 173+00 TO STA. 213+00
SAN DIEGO COUNTY SOLANA BEACH PLACEMENT AREA CROSS SECTIONS STA. 218+00 TO STA. 233+00
SAN DIEGO COUNTY ENCINITAS AND SOLANA BEACH BEACH NOURSHMENT - PROJECT AREA - SITE MAP
LOWER COLUMBIA RIVER- EXAMPLE LAYOUT DRAWING (PRE / POST)
LOWER COLUMBIA RIVER- EXAMPLE LAYOUT DRAWING (BIN MEASURE TO REQUIRED DEPTH)
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DWG 1 OF 32
WCH-IND-000
SHEET ID
PORTLAND DISTRICT
OF YOUR CONTRACT
SAFETY IS A PART
FLOOD
EBB
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
SCALE IN FEET
U S
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M Y C
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P S O
F E
N G
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NOTESLEGEND
TIDE GAGE USCG FUEL DOCK Northing: 5947655.31 Easting: 2170491.43 at that time.
dates indicated and can only be considered as indicating the general condition existing The information depicted on this map represents the results of surveys made on the
Aerial Photogrpahy taken by ESRI, I-CUBED, & USDA 2012.
Reference is Navigation Chart No. 18649 Elevations are shown thus: +2, indicating height in feet above MLLW.
Soundings are shown in feet and indicate depths below MLLW.
Vertical datum is Mean Lower Low Water (MLLW).
83, U.S. Survey Feet).
Horizontal coordinates are based on the Lambert Projection for California Zone 1 (NAD Control is by USACE and NOS-C&GS.
H U
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D T B
A Y B
A R E
N T
R A
N C
E C
H A
N N
E L
120+
130+00
135+00
500' 500' 1000' 1500' 2000'
PLACEMENT SITE INFO
WCH-HUM-DISP1-000 FOR
SEE DRAWING
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N O
Q
P
R
Entrance Light 4
Entrance Light 3
Buoy 7
Lighted Bell
Entrance Light 6
Buoy 2
Lighted Bell
Buoy 5
Lighted Bell
Buoy 9
Lighted
Buoy 8
Lighted Bell
T
ID
E G
A G E
H U
M B O
LD
T C
O A S T G
U A R
D
S m al l B oa t W ar ni ng S ig n
Li gh t
H um bo ld t B ay E nt ra nc e
WILL BE ALLOWED.
DREDGING OF THE TWO AREAS CONCURRENTLY
ALLOW FOR TWO FEET PAID OVER DEPTH.
REQUIRED DEPTH, HOWEVER BOTH AREAS WILL
INTO TWO ACCEPTANCE AREAS WITH DIFFERENT
NOTE: THE GOVT. MAY DIVIDE THE HUM WORK AREA
P L
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M A
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W E
S T C
O A
S T H
O P
P E
R
Y COORDINATE X COORDINATE Y COORDINATEX COORDINATE
A
B
C
D
2173163.63
2171258.93
2166944.43
2166468.93 M
I
J
K
L
2166911.73
2167631.33
5936596.69
H
G
F
E
5946464.09
46 FT CONTOUR (MLLW )
48 FT CONTOUR (MLLW )
DREDGE AREA COORDINATES
N
O
P 5943441.39
5940126.19 2170287.93
5935950.29 2171151.43
165+00
160+00
150+00
140+00
02-JUN-2022
SURVEY DATE
5940404.09
5943666.09
5944727.49
5945752.39
5947950.32 2170251.42
5948410.96 2169922.72
5948301.49 2169794.33
5947388.59 2168234.23
5946669.44 2166959.23
5945672.89 2165192.43
5945354.09 2165254.63
2166261.63
CL
N.T.S
MAXIMUM PAY DEPTH
REQUIRED DEPTH
46 ft MLLW
48 ft MLLW
BIN MEASURED TO REQUIRED DEPTH
STA 033+00
CROSS SECTION A - A
950' 950'
SUBPART 3.1.4 FOR DETAILS ON DREDGING DEPTHS
SEE SPECIFICATION SECTION 35 20 23.00 82
Q
R
J
K
B uo y
Li gh te d
Li gh t 1
H um bo ld t B ay
Front Light
Entrance Range
Li gh t 1
5946953.59
5947831.59 2170042.13
2168479.53
STA 165+00
DREDGE AREA
UPSTREAM LIMIT OF
STA 000+00
OF DREDGE AREA
DOWNSTREAM LIMIT
Light
Humboldt Bay
N
25 60
41 39
43 42
41 39
47 47
51 51
46 46
63 60
48 47
P L
O T D
A T
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-D
E C -2
S O
L
IC
IT
A T
IO
N N
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C O
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N E
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T S
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D R
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N B
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T S
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C H
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K E
D B
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D A
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S U
B M
IT
T E
D B
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K A
R L
A G E
L L
IS
S
IZ
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:5
M A
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D E
S C
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IP
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A W
A R
D D
A T
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2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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D A
T E
DWG 2 OF 32
WCH-HUM-000
SHEET ID
CENTROID: 5945752.39; 2166911.73
CHAIN AND BRIDLE
AROUND CENTER FOR
LOCATION WITH 150' STANDOFF
BUOY 9 SINKER LAST VERIFIED
PORTLAND DISTRICT
OF YOUR CONTRACT
SAFETY IS A PART
SCALE IN FEET
U S
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M Y C
O R
P S O
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P O
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L A
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Y 2, 0, Y 2, 0, X ,9 ,0
X ,9 ,0
Y 2, 0, H U
M B
O L
D T B
A Y B
A R E
N T
R A
N C
E C
H A
N N
E L
500' 500' 1000' 1500' 3000'
FLOOD
EBB
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
NOTESLEGEND
Y 2, 0, X ,9 ,0
X ,9 ,0
X ,9 ,0
X ,9 ,0
Y 2, 5, Y 2, 5, 24-APR-2021
SURVEY DATE
H O
O D
S at that time.
dates indicated and can only be considered as indicating the general condition existing The information depicted on this map represents the results of surveys made on the
Aerial Photogrpahy taken by ESRI, I-CUBED, & USDA 2012.
Reference is Navigation Chart No. 18649 Elevations are shown thus: +2, indicating height in feet above MLLW.
Soundings are shown in feet and indicate depths below MLLW.
Vertical datum is Mean Lower Low Water (MLLW).
83, U.S. Survey Feet).
Horizontal coordinates are based on the Lambert Projection for California Zone 1 (NAD Control is by USACE and NOS-C&GS.
N
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A R
D D
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B6
C6
D6
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F6
G6 G7 G8 G9 G10 G11
HOODS ACTIVE CELLS COORDINATES
COORDINATES PDF
HOODS ACTIVE CELLS
SEE PROVIDED
M A
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IN
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IN
G P
L A
C E
M E
N T S
IT
E L
A Y
O U
T D
R A
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IN
G
HOODS PLACEMENT SITE
HOODS ACTIVE CELLS
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PLACEMENT IN ACTIVE
T S
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-D
E C -2
DWG 3 OF 32
WCH-HUM-DISP1-000
SHEET ID
N
X COORDINATE Y COORDINATE
A
B
C
D
E
F
CL
N.T.S.
MAXIMUM PAY DEPTH
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
A
A
REQUIRED DEPTH
500' 500' 1000' 1500' 2000'
FLOW
Y 920,000
X ,4
,0
X ,4
,0
Y 915,000
X ,5
,0
Y 915,000
X ,5
,0
Y 920,000
53+2
+2
GAGE
STAFF
Cathlamet Channel 8, Fl R
"68"
Wate rfo rd
, F l G
Co op er
Pt.
, Q G
Eu rek a 7 0, Fl R
D
IK
E
.3
D
IK
E
.8
Cathlamet Dike Lt. 67, Fl G
53+25
W
ASH
IN
G
TO
N
O R
EG
O N
WASHIN
GTON
OREGON
X ,4
,0
X ,4
,0
46 FT CONTOUR (CRD )
47 FT CONTOUR (CRD )
O R E G O N
RIVER MILE: 47+16+20
CROSS SECTION A - A
PRE/POST
300' 300'
46 ft CRD
47 ft CRD
100'
OW
30-JUN-2021
SURVEY DATE
M A
IN
T E
N A
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W E
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O P
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A T
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W E
S T P
O R
T E
U R
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A B
A R
7492086.58 915743.78
7492800.90 915812.01
7500026.06 917439.49
7500219.55 917522.30
7500403.75 916704.52
7492282.25 914875.14
A B
C D
E
F
W A S H I N G T O N
A W
A R
D D
A T
E
OW
100'
535152 515050494846464543
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56565655 535456
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464545 47454546
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46444346 464347
404245 454241
42444242 424542
5758585657
535254545352
46484849
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4847464850 50454648
46434747
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5352525353 53524845
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3842424243 39393937413940
38413942
555958
52524945
47504948
4342484846444946 464749464650
5050474448 464250
4547454846
444643
454145 42424442
40424043403842
394039354141
393836
344040
5352525152
51525252
454651 51494544
484750
464449
454746
464347
44454445 414442
444043
42383841
3835403941403740
5151515051
485352
484544
45435048464550
494449484847
484744
48464450454249
454248
414542
4244394440403940 3740403541
454744 455151
49464847
45444545474346 4343424642
41404441 414239404137413737
403835 373739
37343637
514949
54524649 525249
4950515151
484543434951
52524748454648464751
45464447
434538
39414543 4043423741
393738394035
3536383338
5156545148
545147494951
485051
49524743
4845484442 46444949
42464544484639 423944
443943 4436424137
353538363338
545552 53504748
504850
484949
47515250
445252 43435050
444849
433949
464140
443845413839403836 364140
373634
343533
515348
5144455352
474250
514645
4348494948
3943444444
3839363840
363937
393533
383634
53454250
525150
505044
46454343494244454443
4443424139374137 36333437
36373534
515353 46485146414951
515046
39434045
434645
454342
4238413539
363436333736
4949535246
51505044
49494941
404642
43414040
393838373439
515048474643
474844
4245424339
4139424241
41363936
464851474647
4345424040
4039454041
465050
444543 413737
45434549
454348
STAFF GAGE AT WESTPORT FRONT RANGE: Northing: 915254 Easting: 7478711 indicated and can only be considered as indicating the general condition existing at that time.
The information depicted on this map represents the results of surveys made on the dates
Pacific Northwest River Basin Commission, July 1972.
River Mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, 2012 Aerial Photography data source: USDA, Service Center Agencies.
Reference is Navigation Chart No. 18523.
Elevations are shown thus: +2, indicating height in feet above CRD.
Soundings are shown in feet and indicate depths below CRD.
Datum of 1988 (NAVD88 Geoid 09) at Columbia River Mile 47.3.
Vertical datum is Columbia River Datum. CRD is 1.67 feet above North American Vertical
U.S. Survey Feet).
Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone (NAD 83, Control is by USACE and NOS-C&GS.
PLACEMENT EXAMPLE
WCH-LCR-DISP2-000 FOR
WCH-LCR-DISP1-000 &
SEE DRAWINGS
RIVER MILE: 47+16+20
CROSS SECTION A - A
SUBPART 3.1.4 FOR DETAILS ON DREDGING DEPTHS
SEE SPECIFICATION SECTION 35 20 23.00 82
E X
A M
P L E L
A Y
O U
T D
R A
W
IN
G
AREA COORDINATES
EXAMPLE ACCEPTANCE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
B
C
D
E
F
G
H
J
K
L
M
N
P
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
D E
S
IG
N E
D B
Y
T S
G
D R
A W
N B
Y
T S
G
C H
E C
K E
D B
Y
D A
B
S U
B M
IT
T E
D B
Y
S
IZ
E
:5
P L
O T D
A T
E
S O
L
IC
IT
A T
IO
N N
O
W
N
B
C O
N T
R A
C T N
O
RM 47+05+00
DOWNSTREAM LIMIT
RM 48+35+00
UPSTREAM LIMIT
K A
R L
A G E
L L
IS
-D
E C -2
DWG 4 OF 32
WCH-LCR1-000
SHEET ID
EXAMPLE ACCEPTANCE AREA
N
X COORDINATE Y COORDINATE
A
B
C
D
E
F
CL
N.T.S.
MAXIMUM PAY DEPTH
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
A
A
500' 500' 1000' 1500' 2000'
46 FT CONTOUR (CRD )
47 FT CONTOUR (CRD )
RIVER MILE: 65+12+20
CROSS SECTION A - A
300' 300'
46 ft CRD
47 ft CRD
50'
OW
26-JUL-2021
SURVEY DATE
M A
IN
T E
N A
N C
E D
R E
D G
IN
G
W E
S T C
O A
S T H
O P
P E
R
R M
T
O R
M
U S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
P O
R T
L A
N D D
IS
T R
IC
T P
O R
T L
A N
D
O R
C H
A N
N E
L S A
N D H
A R
B O
R S P
R O J E
C T
O P
E R
A T
IO
N S D
IV
IS
IO
N
7572282.83 903660.25
7574568.87 901073.90
7575538.76 900265.00
7577505.60 899104.35
7577480.19 899061.29
7577981.96 898765.18
G
I
REQUIRED DEPTH
STAFF GAGE AT LIGHT 22: Northing: 903356 Easting: 7571401 indicated and can only be considered as indicating the general condition existing at that time.
The information depicted on this map represents the results of surveys made on the dates
Pacific Northwest River Basin Commission, July 1972.
River Mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, 2012 Aerial Photography data source: USDA, Service Center Agencies.
Reference is Navigation Chart No. 18524.
Elevations are shown thus: +2, indicating height in feet above CRD.
Soundings are shown in feet and indicate depths below CRD.
Datum of 1988 (NAVD88 Geoid 09) at Columbia River Mile 64.5.
Vertical datum is Columbia River Datum. CRD is 2.51 feet above North American Vertical
U.S. Survey Feet).
Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone (NAD 83, Control is by USACE and NOS-C&GS.
S L
A U
G H
T E
R S B
A R
FLOW
X 7,570,000
X 7,575,000
Y ,0
Y ,0
Y ,0
10 20 30 40 50
50403020 1000
GAGE
STAFF
Longview Bridge 28 "4"
"2"
"23"
"3" "1"
D
IK
E .0
D
IK
E
.8
D
IK
E
.5
65.64
DIKE
65.20
DIKE
65.28
DIKE
Dibblee Lt. 22, Fl R
O R E G O N
ANCHORAGE AREA
53+25
53+
53+25
91H-0 2-01
WASHIN
GTON
OREGON
W A S H I N G T O N
WASHINGTON
OREGON
X 7,580,000
Y ,0
X 7,575,000
X 7,580,000
Y ,0
X 7,570,000
Y ,0
50'
OW
7577651.62 898205.39
H 900032.867574554.79
7571758.34 903196.66
A B
C
DE
F
G
HI
434144
48 47
46 45
49 48
46 46 48
42 40
49 43
49 48
BIN MEASURE TO REQUIRED DEPTH
PLACEMENT EXAMPLE
WCH-LCR-DISP2-000 FOR
WCH-LCR-DISP1-000 &
SEE DRAWINGS
SUBPART 3.1.4 FOR DETAILS ON DREDGING DEPTHS
SEE SPECIFICATION SECTION 35 20 23.00 82
E X
A M
P L E L
A Y
O U
T D
R A
W
IN
G
AREA COORDINATES
EXAMPLE ACCEPTANCE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
B
C
D
E
F
G
H
J
K
L
M
N
P
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
D E
S
IG
N E
D B
Y
T S
G
D R
A W
N B
Y
T S
G
C H
E C
K E
D B
Y
D A
B
S U
B M
IT
T E
D B
Y
S
IZ
E
:5
P L
O T D
A T
E
S O
L
IC
IT
A T
IO
N N
O
W
N
B
C O
N T
R A
C T N
O
RM 64+30+00
DOWNSTREAM LIMIT
RM 66+00+00
UPSTREAM LIMIT
K A
R L
A G E
L L
IS
-D
E C -2
A W
A R
D D
A T
E
DWG 5 OF 32
WCH-LCR2-000
SHEET ID
.0
D
IK
A
D
C
E
J
F
G
B
K
L
M
Y ,0
X 7,460,000
X 7,450,000
X 7,455,000
Y ,0
Y ,0
Y ,0
Y ,0
X 7,460,000
20 40 50
50403020
53+25
40 50
.8
D
Price Island Lt. 35, Fl G
.6
D
"36"
"37"
53+25
34 35
X 7,455,000
X 7,450,000
"32"
Y ,0
Y ,0
W
AS
HI
NGTO
N
OREGON
WASHINGTON
OREGON
H I
X COORDINATE Y COORDINATE
A
B
C
D
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
R T
L A
N D D
IS
T R
IC
T P
O R
T L
A N
D
O R
C H
A N
N E
L S A
N D H
A R
B O
R S P
R O J E
C T
O P
E R
A T
IO
N S D
IV
IS
IO
N
500' 500' 1000' 1500' 2000'
M A
IN
T E
N A
N C
E D
R E
D G
IN
G
W E
S T C
O A
S T H
O P
P E
R
7453578.84
7455823.34
7455441.01
7453564.23
959569.73
957122.98
956832.74
958467.89
PLACEMENT SITE O-34.1-IW
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
X COORDINATE Y COORDINATE
7459552.60
7460391.98
7460172.02
7458958.19
955313.53
953817.32
953656.79
955423.07
PLACEMENT SITE W-35.3-IW
X COORDINATE Y COORDINATE
7460846.82
7461537.32
7461295.36
7460610.11
953112.07
951709.22
951602.88
952990.38
PLACEMENT SITE W-35.8-IW
E
F
G
H
I
J
K
L
M
N
W A S H I N G T O N
O R E G O N
A W
A R
D D
A T
E
MAX DEPOSITION: 2 FT
MAX QUANTITY: 100,000 CY +/- 2,000 CY
MAX DISPERSAL EACH LOAD
CONTROLLING DEPTH: 32FT CRD
7453102.39 959208.05
04-JUN-2021
SURVEY DATE
S K
A M
O K
A W
A B
A R
STAFF GAGE AT LIGHT 31: Northing: 983826 Easting: 7450593 and can only be considered as indicating the general condition existing at that time.
The information depicted on this map represents the results of surveys made on the dates indicated
Northwest River Basin Commission, July 1972.
River Mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, Pacific
2012 Aerial Photography data source: USDA, Service Center Agencies.
Reference is Navigation Chart No. 18523.
Elevations are shown thus: +2, indicating height in feet above CRD.
Soundings are shown in feet and indicate depths below CRD.
1988 (NAVD88 Geoid 09) at Columbia River Mile 34.6, 1.40 feet above at River Mile 36.6.
Vertical datum is Columbia River Datum. CRD is 1.37 feet above North American Vertical Datum of
Survey Feet).
Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone(NAD 83, U.S.
Control is by USACE and NOS-C&GS. O -3
.1 -I
W
W -3
.3 -I
W
W
-3 .8 -I
W
30 301050
MAX DEPOSITION: 10 FT
MAX QUANTITY: 35,000 CY +/- 2,000 CY
SPREAD LOADS EVENLY THROUGHOUT SITE
POINT DUMP EACH LOAD
CONTROLLING DEPTH: 40 FT CRD
MAX DEPOSITION: 10 FT
MAX QUANTITY: 40,000 CY +/- 2,000 CY
SPREAD LOADS EVENLY THROUGHOUT SITE
POINT DUMP EACH LOAD
CONTROLLING DEPTH: 44 FT CRD
E X
A M
P L E P
L A
C E
M E
N T S
IT
E L
A Y
O U
T D
R A
W
IN
G
PLACEMENT SITE O-34.1-IW
EXAMPLE
PLACEMENT SITE W-35.8-IW
EXAMPLE
PLACEMENT SITE W-35.3-IW
EXAMPLE
322929
363941
363534
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