B.08 W9127N25B0004_Columbia_River_Non-Routine_Clamshell_2024_PLANS_DFH.pdf
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- Solicitation number
- W9127N25B0004
About this file
The document provided is a 2024 solicitation package for the Columbia River Non-Routine Clamshell Maintenance Dredging project, solicitation number W9127N25B0004, issued by the Department of the Army Corps of Engineers Engineering District Portland.
The solicitation package outlines the requirements for maintenance dredging of the Columbia River using a clamshell dredge. The work includes dredging, disposal of dredged material, and any other associated activities. Key details include the estimated dredge quantity of approximately 330,000 cubic yards, the performance period of 1 April 2024 to 31 March 2025, and the option to extend the contract for up to 4 additional 1-year periods. The solicitation does not specify any set-asides or pricing terms. The document appears to be the full solicitation package, including relevant plans, drawings, and other supporting information.
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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
CLAMSHELL MAINTENANCE DREDGING 2024
COLUMBIA RIVER NON-ROUTINE
CHIEF, ENGINEERING AND CONSTRUCTION DIVISION
PATRICK L. DUYCK, P.E.
CHIEF, NAVIGATION DIVISION
DANIEL F. HOWARD
W9127N25B0004SOLICITATION NO.:
COMMANDING
COLONEL, EN
LARRY CASWELL, JR., P.E., P.M.P.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
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IC
IN
IT
Y M
A P
NAME
FILE
NUMBER
DRAWING
DESCRIPTION
DRAWING
1 INDEX SHEET AND VICINITY MAP
PLANNING LAYOUT DRAWING
OLD MOUTH COWLITZ - RM 00-06-00 TO 00+05+00
CRC-IND-000
CRC-CWM-000
CRC-PL1-000
CRC-PL2-000
CRC-CHK-000
CRC-DISP1-000
PLANNING LAYOUT DRAWING
PORT OF LONGVIEW - BERTHS #1A,#1B, #2, #4
PLANNING LAYOUT DRAWING
PORT OF LONGVIEW - BERTHS #5, #6, #7, #8, #9
PLANNING LAYOUT DRAWING
CHINOOK - RM 00+47+00 TO 01+51+50
PLACEMENT SITES LAYOUT DRAWING
W-5.9-IW - CHINOOK
CLAMSHELL MAINTENANCE DREDGING 2024
COLUMBIA RIVER NON-ROUTINE
CRC-DISP2-000 7
CRC-DISP3-000 8
PLACEMENT SITE LAYOUT DRAWING
O-59.9-IW - PORT OF LONGVIEW
PLACEMENT SITE LAYOUT DRAWING
W-56.1-IW - OLD MOUTH COWLITZ AND PORT OF LONGVIEW
C L
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IN
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-R O
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IN
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N
P A
C
IF
IC
O
C E
A N
OREGON
LOCATIONS
PROJECT
NEVADA
CALIFORNIA
WASHINGTON
IDAHO
CHINOOK LONGVIEW
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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A W
N B
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D E
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IG
N E
D B
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C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
S I Z
E
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
K A
R L
A G
E
L L
IS
T S
G
P L
O T
D A
T E
-O
C T
-2
:2
P R
K
P R
K
W N
C
X
X
CRC-IND-000
SHEET ID
A W
A R
D D
A T
E
X X
X -2
W N
B
AZIMUTH MARK
IP
CARL AZ
CWR 2
Kenn y IP
HL 1
N
Y 895,000
Y 894,000
A
B
C
D
N.T.S.
C O
LU
M B
IA R
IV
E R C /L
C L
A M
S H
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L M
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IN
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IN
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-R O
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IN
E
X ,5
,0
REQUIRED DREDGING DEPTH
-9 FT CRD
75' 75'
-10 FT CRDMAXIMUM PAY DEPTH
The information depicted on this map represents the results of surveys
Committee, Pacific Northwest River Basin Commission,July 1972.
general condition existing at that time.
made on the dates indicated and can only be considered as indicating the
Vertical datum is Columbia River Datum. CRD is 2.78 feet above North American
Vertical Datum of 1988 (NAVD 88 Geoid 09) at Columbia River Mile 67.6, River mileage conforms to the River Mile Index of the Hydrology and Hydraulics
Reference is Navigation Chart No. 18524.
Elevations are shown thus: +2, indicating height in feet above CRD.
Control is by USACE and NOS-C&GS.
(NAD 83, U.S. Survey Feet).
The project depth curve is shown thus:
Soundings are shown in feet and indicate depths below CRD.
Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone
2012 Aerial Photography data source: USDA, Service Center Agencies.
2.95 feet above at River Mile 69.7.
THE EXISTING PROJECT
STAFF GAGE AT RAINIER: Northing: 892920 Easting: 7584864
O L
D M
O U
T H
C O
W L
IT
Z
R M
-0
-0
T O
895117.74
X COORDINATE Y COORDINATE
A 7585384.14
895511.13B 7586411.40
895371.04C 7586465.04
894977.66D 7585437.79
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
100' 100' 200' 300' 400'
Y 895,000
X ,5
,0
X ,5
,0
Y 896,000
Y 896,000
X ,5
,0
X ,5
,0
Y 894,000
X ,5
,0
RIVER MILE: 00-02-00
CROSS SECTION A - A
RM 00-06-00
OF ACCEPTANCE AREA
DOWNSTREAM LIMIT
RM 00+05+00
OF ACCEPTANCE AREA
UPSTREAM LIMIT
-9 FT CRD CONTOUR
-10 FT CRD CONTOUR
mile 67.5 up the Old Mouth of the Cowlitz River.
150 feet wide, and 3800 feet long from deep water in the Columbia at river The existing project provides for a channel on the Washington side 8 feet deep, W A S H I N G T O N
-05
-05
SITE DETAILS
FOR PLACEMENT
CRC-DISP2-000
SEE DRAWING
P L
A N
N
IN
G L
A Y
O U
T D
R A
W
IN
G
DREDGE AREA COORDINATES
10-OCT-2024
SURVEY DATE
-0
-0
-0
-0
-0
-0
-0
CL
A
A
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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Y
D R
A W
N B
Y
D E
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IG
N E
D B
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C O
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IC
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R K
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N D
A T
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T S
G
T S
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J B
S
W N
B
-J
U N
-2
A W
A R
D D
A T
E
CRC-CWM-000
SHEET ID
K A
R L
A G
E
L L
IS
X
X X
-2
W N
C
X
A B
C
D
E F G
H
I
O
P Q
R
N M L
K
J
WASHINGTON
OREGON
WASHINGTON
OREGON
N
SCALE IN FEET
0150' 150' 300' 450' 600'
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 C
L
A M
S H
E L
L M
A
IN
T E
N A
N C
E D
R E
D
IN
G
C O
L U
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IA
R
IV
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R N
O N
-R O
U T
IN
E
STAFF GAGE AT RAINIER: NORTHING: 892612 EASTING: 7584970
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 and
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. 18524
Elevations are shown thus: +2, indicating height in feet above CRD.
Soundings are shown in feet and indicate depths below CRD.
(NAVD 88 Geoid 09) at Columbia River Mile 64.5.
Vertical datum is Columbia River Datum. CRD is 2.51 feet above North American Vertical Datum of 1988
Feet ).
Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone NAD 83, U.S. Survey
Control is by USACE and NOS-C&GS.
R M
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O R
M
P L
A N
N
IN
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A Y
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T D
R A
W
IN
G
US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
X COORDINATE Y COORDINATE
A
B
S
T
13-MAR-2023
SURVEY DATE
7578318.57 899551.53
7578511.47 899414.10
7578484.48 899376.22
7578293.06 899512.61
OF YOUR CONTRACT
SAFETY IS A PART
SEE ATTACHMENT A12 FOR DETAILS.
REPRESENTATIVE OF ACCEPTANCE CRITERIA.
SURVEY DATA SORT SPACING MAY NOT BE
B E
R T
H S
A
B
P O
R T
O F
L O
N G
V
IE
W T
E R
M
IN
A L
PLACEMENT SITE DETAILS
CRC-DISP3-000 FOR
CRC-DISP2-000 &
SEE DRAWINGS
X COORDINATE Y COORDINATE
R
S
7578511.47 899414.10
7578760.91 899238.47
7578731.90 899197.75
7578555.33 899322.06
X COORDINATE Y COORDINATE
F
M
N
O
7578760.91 899238.47
7579083.59 899011.30
7579537.55 898693.64
X COORDINATE Y COORDINATE
7578731.90 899197.75
BERTH #1A DREDGE AREA COORDINATES BERTH #1B DREDGE AREA COORDINATES
B
C
P
Q
C
D
E
P
BERTH #2 DREDGE AREA COORDINATES
W A S H I N G T O N
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
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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
7578557.06
7578484.48
899324.51
899376.22
7579662.25
7579633.66
7579508.74
7579054.68
898606.77
898565.74
898652.77
898970.50
WEYERHAUSER LOG DOCK
Lewis and ClarkBridge ApproachBuoy 3
Lewis and ClarkBridge Approach Buoy 1
LONGVIEW
FLOW
Y
0,0
Y
8,0
Y
0,0
Y
8,0
X ,5
,0
X ,5
,0
X ,5
,0
X ,5
,0
X ,5
,0
X ,5
,0
41' REQ. + 1' OD
BERTH #1A
44' REQ + 1' OD
BERTH #1B
44' REQ + 1' OD
BERTH #2
44' REQ + 1' OD
BERTH #4
S T
I
J
K
L
7579662.25 898606.77
7579718.27 898567.74
7580190.50 898235.39
7579633.66 898565.74
F
G
H
M
7580493.22
7580466.24
7580162.11
7579689.59
898030.77
897988.66
898194.23
898526.78
BERTH #4 DREDGE AREA COORDINATES
41 FT (CRD )
42 FT (CRD )
MAXIMUM PAY DEPTH
REQUIRED DEPTH
PRE / POST
150'
(NOT TO SCALE )
RIVER MILE: 66+18+60
CROSS SECTION B - B
44 ft CRD
45 ft CRD
44 FT (CRD )
45 FT (CRD )
MAXIMUM PAY DEPTH
REQUIRED DEPTH
PRE / POST
150'
(NOT TO SCALE )
RIVER MILE: 66+00+76
CROSS SECTION A - A
41 ft CRD
42 ft CRD
ON DREDGING DEPTHS AND STATIONING
SEE SPEC SECTION 35 20 23.00 82 FOR DETAILS
ON DREDGING DEPTH AND STATIONING
SEE SPEC SECTION 35 20 23.00 82 FOR DETAILS
4646 47
48 48
202122
31323236
40 41
43 44
44 45
47 4748
48 4949
24 24
2630 3238
41 42
31 31
38 39
7 8 8
29313639
41 4243
44 4445 45
47 47
9 9
23 26 26
45 45
47 48
48 48
27 27 28353640
48 48
50 5050
7 7
182728 32 3541
47 47
51 51
8 8 8
44 45
46 46
49 49
8 9
32 3333
38414344
45 46
48 48
9 9
27 28 30
45 45
48 49
49 49
8 9 10 10
2224 28
43 43
46 47
48 48
1112 13
192021
33 36
13 14
15 16 17
19 21 21 24
32 33
37 38
43 43
47 47
49 49
15 17
18 2123
2629 30
35 363940
49 49
15 17
293235
47 47
14 14 15 16
1920 22 24 25
273033 36
47 48
12 13
33 34
47 47
49 49
13 14
49 49
50 50
12 13 13 14
30 3537
42 42
44 44
46 47
48 48
182022
24 25
29 2933 36 40
43 44
44 44
47 47
13 13
2930 34
44 44
77888
232324 24 2441 434344 44
RM 65+52+71
DREDGE AREA BERTH 1A
DOWNSTREAM LIMIT OF
RM 66+25+36
DREDGE AREA BERTH 4
UPSTREAM LIMIT OF
B
B
A
A
RM 66+01+24
BERTH 1A AND BERTH 1B
DREDGE AREAS
BOUNDARY OF
RM 66+04+28
BERTH 1B AND BERTH 2
DREDGE AREAS
BOUNDARY OF
RM 66+15+26
BERTH 2 AND BERTH 4
DREDGE AREAS
BOUNDARY OF
CRC-PL1-000
SHEET ID
D A
T E
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
D E
S
IG
N E
D B
Y
C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
E
K A
R L
A G
E
L L
IS
T S
G
T S
G
J B
S
:1
-J
U N
-2
W N
B
A
B
C
D
E
F
G
H
J
K
L
M
N
P
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A W
A R
D D
A T
E
X X
X -2
W
N
C
A B C D
FG H
I JTU
V W
R
K L
M
N
OP
Q
DREDGE AREA BERTH 5
DOWNSTREAM LIMIT OF
RM 67+15+21
BERTH 8/9
DREDGE AREA
UPSTREAM LIMIT OF
FLOW
WASHINGTON
OREGON
WASHINGTON
OREGON
X ,5
,0
X ,5
,0
Y
6,0
X ,5
,0
Y
6,0
X ,5
,0
30 40 50 53+25 10
10504030
STAFF GAGE AT RAINIER: NORTHING: 892612 EASTING: 7584970
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 and
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.
River Mile 43.3.
(NAVD88 GEOID 09 ) at Columbia River Mile 40.3, 1.45 feet above at River Mile 42.9, 1.46 feet above at
Vertical Datum is Columbia River Datum (CRD ). CRD is 1.45 feet above North American Vertical Datum of
Feet ).
Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone NAD 83, U.S. Survey
Control is by USACE and NOS-C&GS.
41 FT (CRD )
42 FT (CRD )
SEE ATTACHMENT A12 FOR DETAILS.
REPRESENTATIVE OF ACCEPTANCE CRITERIA.
SURVEY DATA SORT SPACING MAY NOT BE
MAXIMUM PAY DEPTH
REQUIRED DEPTH
PRE / POST
150'
(NOT TO SCALE )
RIVER MILE: 66+31+00
CROSS SECTION A - A
44 ft CRD
45 ft CRD
44 FT (CRD )
45 FT (CRD )
AVOIDANCE ZONE
DOCK
W A S H I N G T O N
O R E G O N
A
A
B
B
MAXIMUM PAY DEPTH
REQUIRED DEPTH
PRE / POST
150'
(NOT TO SCALE )
RIVER MILE: 66+45+00
CROSS SECTION B - B
41 ft CRD
42 ft CRD
FOR DETAILS ON DREDGING AND PAYMENT
SEE SPEC SECTIONS 01 22 00.00 82 AND 35 20 23.00 82
ON DREDGING DEPTH AND STATIONING
SEE SPEC SECTION 35 20 23.00 82 FOR DETAILS
44' REQ + 1' OD
BERTH 5
41 REQ + 1' OD
BERTH 6
44' REQ + 1' OD
BERTH 8/941 REQ + 1' OD
BERTH 7
S
E
46 46
14 14 15 16
1920 22 24 25
273033 36
47 48
12 13
33 34
47 47
49 49
13 14
49 49
50 50
12 13 13 14
30 3537
42 42
44 44
46 47
48 48
182022
24 25
29 2933 36 40
43 44
44 44
47 47
13 13
2930 34
44 44
77888
232324 24 2441 434344 44
46 46
7 7
2728 28 29
44 44
28 3232 3740
47 47
777 7
252528 32 42
44 44
47 48
56 67 2327 283741
47 48
6 6 6 7
22272739 39 4141
474747
66 66
2526 27 28
41414142
45 45
4646 46
66 6 6
2929 3133
5 55 6 2028 2833 3840
46 46
4849 49
4949 50
6 6 6 7 817
29 36 3738
40 40
40 41
43 43
10 11
24 30 34
39 39
41 4242
42 42
44 44
47 47
121213 13
32 3233
44 44
1212 12
212627
38 40
12 121213 13 18 21 2122 23
2831 31 32 3940 41
46 46
50 50
121213
43 43
15 15
20 21
29 3031
37 38
4142 42
1 11
8 15 17 18 19
26 26
30 30
3838 40
49 49
50 50
1 111
710 11
11 14
253132
3335 35
15 16 16
18 18
25 25 27
36 39 4040 40
1920 2020
32 35 37
51 51
19 22 24
36 37
151515
20202224
42 42
15 16 17
20 21 22
28 29
RM 66+34+41
AND BERTH 6
DREDGE AREAS BERTH 5
BOUNDARY OF
RM 66+34+41
AND BERTH 7
DREDGE AREAS BERTH 6
BOUNDARY OF
RM 66+49+39
AND BERTH 8/9
DREDGE AREAS BERTH 7
BOUNDARY OF
N
SCALE IN FEET
0150' 150' 300' 450' 600'
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 C
L
A M
S H
E L
L M
A
IN
T E
N A
N C
E D
R E
D
IN
G
C O
L U
M B
IA
R
IV
E
R N
O N
-R O
U T
IN
E
CRC-PL2-000
SHEET ID
R M
T
O R
M
P L
A N
N
IN
G L
A Y
O U
T D
R A
W
IN
G D
A T
E
US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
D E
S
IG
N E
D B
Y
C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
E
K A
R L
A G
E
L L
IS
T S
G
T S
G
J B
S
:1
-J
U N
-2
W N
B
A
B
X COORDINATE Y COORDINATE
A
B
C
D
13-MAR-2023
SURVEY DATE
T
U
V
W
7580493.22 898030.77
7580684.17 897915.01
7581130.12 897659.61
7581233.57 897602.49
C
D
E
F
G
H
J
K
L
M
N
P
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
OF YOUR CONTRACT
SAFETY IS A PART
B E
R T
H S
/9
P O
R T
O F
L O
N G
V
IE
W T
E R
M
IN
A L
PLACEMENT SITE DETAILS
CRC-DISP3-000 FOR
CRC-DISP2-000 &
SEE DRAWINGS
X COORDINATE Y COORDINATE
P
Q
R-
7581904.94 897218.34
7581880.51 897174.73
X COORDINATE Y COORDINATE
H
L
M
N
7581904.94 897218.34
7582422.76 896922.05
7582453.94 896904.23
X COORDINATE Y COORDINATE
7583835.84 895516.81
7582533.52 896856.26
BERTH 5 DREDGE AREA COORDINATES BERTH 6 DREDGE AREA COORDINATES
D
E
S
T
E
F
G
O
H
BERTH 7 DREDGE AREA COORDINATES
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
7581208.88
7581105.42
7580658.60
7580466.24
897559.03
897616.15
897872.06
897988.66
7582874.34
7582665.61
7582510.11
896017.14
896726.81
896814.94- -
7582533.52
7582987.45
7582971.08
7584040.44
896856.26
896458.49
896379.98
895953.77
BERTH 8/9 DREDGE AREA COORDINATES
I
J
K
7583070.27
7583096.30
7583049.57
896547.64
896532.67
896448.68
S
7582510.11 896814.94R
7581880.51 897174.73
7581233.57 897602.49
7581208.88 897559.03
X X
X -2
A W
A R
D D
A T
E
W N
C
45 5040
454030 35
00 05
05 1052+80
Chin ook
Cha nne l 5 Fl G
Chin ook
Cha nne l 2 Fl R
Fl RChin ook
Cha nne l 8
A
A 30 35
Y 966,000
B
8 FT MLLW CONTOUR
W A
S H I N
G T
O N
O R
E G
O N
MLLWSTAFF GAGE
N
NOTES
STAFF GAGE CHINOOK BOAT RAMP : Northing: 968032 Easting: 7330649 existing at that time.
on the date indicated and can only be considered to represent the general condition The information depicted on this map represents the results of a survey conducted
Commitee, Pacific Northwest River Basins Commission, July 1972.
River mileage conforms to the River Mile Index of the Hydrology and Hydraulics at Columbia River Mile 5.7.
MLLW is 0.15 feet below the North American Vertical Datum (NAVD 88 Geoid 09) Soundings are shown in feet and indicate depths below Mean Lower Low Water.
Vertical Datum:
System (SPCS), Oregon North Zone. Distance units in U.S. Survey Feet.
North American Datum of 1983 (NAD83), projected to the State Plane Coordinate Horizontal Coordinate System:
Y 970,000
X ,3 ,0
X ,3 ,0
Y 964,000
X ,3 ,0
Y 968,000
Y 968,000
A
D
F
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
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
250' 250' 500' 750' 1000'
C L
A M
S H
E L
L M
A
IN
T E
N A
N C
E D
R E
D G
IN
G
C O
L U
M B
IA
R
IV
E
R N
O N
-R O
U T
IN
E
10 FT MLLW CONTOUR
Y 966,000
X ,3 ,0
Y 970,000
X COORDINATE Y COORDINATE
A
B
C
D
E
7327403.68 966052.21
7328102.57 966722.72
RIVER MILE: 01+03+50
CROSS SECTION A - A
CL
75' 75'
REQUIRED DEPTH
MAXIMUM PAY DEPTH
N.T.S.
10 ft MLLW
8 ft MLLW
SITE DETAILS
FOR PLACEMENT
CRC-DISP1-000
SEE DRAWING
C H
IN
O
O K
R M
T O
P L
A N
N
IN
G L
A Y
O U
T D
R A
W
IN
G
COORDINATES
DREDGE AREA
7328229.84 966621.74
7327942.93 966260.15
7326999.35 965757.06
RM 01+00+00
OF DREDGE AREA
DOWNSTREAM LIMIT
ACCEPTANCE AREA
F 7327370.48 965842.27 18-SEP-2024
SURVEY DATE
C
E
RM 01+15+00
OF DREDGE AREA
UPSTREAM LIMIT
W A
S H I N
G T
O N
O R
E G
O N
55 5
111111
4 4
8 8
10 10
7 7
9 9 9
7 7
9 9
9 9 9
7 7
99 9
7 7
7 77
8 8
9 9
8 8 89
1 1
1 1
7 77
7 88
9 9
9 9
9 9
3 5
6 66
8 889 9
2 3
4 4
67 7
9 9
999 9
4 4
4 4
6 66
7 7
7 8
9 9
9 9
10 1010
6 6 6
7 7
8 8
9 9
101010
1 2
4 4
7 7
7 7
7 6
8 7
10 9
3 4
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
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
E
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
J R
K
W N
B
-J
U N
-2
:2
A W
A R
D D
A T
E
X X
X -2
K A
R L
A G
E
L L
IS
D E
S
IG
N E
D B
Y
P R
K
P R
K
CRC-CHK-000
SHEET ID
W
N
C
"14" "20"
"21"
20 30 40 50
50403020
10 20 30 40 50
50403020
Y ,0
Y ,0
X 7,320,000
X 7,320,000
20 4030
52+42
D
IK
E
.1
D
IK
E
.4
G H
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'
STAFF GAGE U.S.C.G. BOAT DOCK:Northing: 973042 Easting: 7305497
2012 Aerial Photography data source: USDA, Service Center Agenciess Reference is Navigation Chart No. 18521 and can only be considered to represent the general condition existing at that time.
The information depicted on this map represents the results of a survey conducted on the date indicated
River Basins Commission, July 1972.
conforms to the River Mile Index of the Hydrology and Hydraulics Commitee, Pacific Northwest the North American Vertical Datum (NAVD 88 Geoid 09) at Columbia River Mile 2.6. River mileage Soundings are shown in feet and indicate depths below Mean Lower Low Water. MLLW is 0.22 feet below Vertical Datum:
Oregon North Zone. Distance units in U.S. Survey Feet.
North American Datum of 1983 (NAD83), projected to the State Plane Coordinate System (SPCS), Horizontal Coordinate System:
Control is by USACE and NOS-C&GS. C L
A M
S H
E L
L M
A
IN
T E
N A
N C
E D
R E
D G
IN
G
C O
L U
M B
IA
R
IV
E
R N
O N
-R O
U T
IN
E
W -5
.9 -I
W
P L
A N
N
IN
G P
L A
C E
M E
N T
S
IT
E L
A Y
O U
T
P L
A C
E M
E N
T S
IT
E
S
COORDINATES
PLACEMENT SITE AREA W-5.9-IW
Y COORDINATE
962011.607322091.05
X COORDINATE
B
A
959497.34
960316.25
957912.077326716.82
7327511.90
7321434.94D
C
19-DEC-2023
SURVEY DATE
A
B
C
D
100,000 CY MAX CAPACITY AT 1 FT DEPOSITION
DISPERSE MATERIAL EVENLY THROUGHOUT SITE
CONTROLLING DEPTH: 36 FT
PLACEMENT SITE W-5.9-IW
1 4
11 12 13 14 15 16 17 18 19 20
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
D E
S
IG
N E
D B
Y
C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
E
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E S
C A
L E
P R
K
K A
R L
A G
E
L L
IS
P R
K
T S
G
-J
U N
-2
W N
B
RC-DISP1-000C
SHEET ID
X X
X -2
A W
A R
D D
A T
E
10983 4 51 2 6 7
P
N
H
M
L
A
K
J
G
F
E
D
C
B
W
N
C
03-APR-2024
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
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
STAFF GAGE AT FRONT RANGE: Northing: 930080 Easting 7537470 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 and can only
River Basins Commission, July 1972
River mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, Pacific Northwest
2012 Aerial Photography data source: USDA, Service Center Agencies
Reference is Navigation Chart No. 18523 and 18524
Elevations are shown thus: +2, indicating height in feet above CRD.
Soundings are shown in feet and indicate depths below CRD.
(NAVD88 Geoid 9 )at Columbia River Mile 57.6.
Vertical Datum is Columbia River Datum (CRD ). CRD is 2.12 feet above North American Vertical Datum of 1988
Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone (NAD 83, U.S. Survey Feet )
Control is by USACE and NOS-C&GS. C L
A M
S H
E L
L M
A
IN
T E
N A
N C
E D
R E
D G
IN
G
C O
L U
M B
IA
R
IV
E
R N
O N
-R O
U T
IN
E
W -5
.1
-I W
P L
A C
E M
E N
T S
IT
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
250' 250' 500' 750' 1000'
A
B
C
D
X COORDINATE Y COORDINATE
PLACEMENT SITE COORDINATES
A B
C D
MAX DEPOSITION: 1 FT
MAX QUANTITY FROM POL: 5,000 CY
MAX DEPOSITION: 3 FT
MAX QUANTITY FROM CWM: 19,000 CY
LOADS EVENLY THROUGHOUT SITE
MAX DISPERSAL EACH LOAD. DISTRIBUTE
CONTROLLING DEPTH: 42 FT CRD
PLACEMENT SITE W-56.1-IW
930454.68
7536913.21
930030.77
7535724.62
7535765.26
930292.96
7536871.88
930206.79
X ,5
,0
X ,5
,0
X ,5
,0
X ,5
,0
X ,5
,0
X ,5
,0
X ,5
,0
X ,5
,0
Y 932, Y 932, Y 930, Y 930, Y 928, Y 928, FLOW
GAGE
STAFF
"86"
Iso G
Rear, Range
Stella
Bunker Hill 85, Fl G
Q G
Front, Range
Stella
OREGON
WASHINGTON
O
REG
O N
W
ASHING
TO
N
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
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
E
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
J B
S
W N
B
-J
U N
-2
A W
A R
D D
A T
E
K A
R L
A G
E
L L
IS
D E
S
IG
N E
D B
Y
T S
G
T S
G
CRC-DISP2-000
SHEET ID
:2
X X
X -2
W
N
C
,5
,0
002-APR-2024
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
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
STAFF GAGE AT FRONT RANGE: Northing: 930080 Easting 7537470 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 and can only
River Basins Commission, July 1972
River mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, Pacific Northwest
2012 Aerial Photography data source: USDA, Service Center Agencies
Reference is Navigation Chart No. 18523 and 18524
Elevations are shown thus: +2, indicating height in feet above CRD.
Soundings are shown in feet and indicate depths below CRD.
(NAVD88 Geoid 9 )at Columbia River Mile 57.6.
Vertical Datum is Columbia River Datum (CRD ). CRD is 2.12 feet above North American Vertical Datum of 1988
Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone (NAD 83, U.S. Survey Feet )
Control is by USACE and NOS-C&GS. C L
A M
S H
E L
L M
A
IN
T E
N A
N C
E D
R E
D G
IN
G
C O
L U
M B
IA
R
IV
E
R N
O N
-R O
U T
IN
E
O -5
.9
-I W
P L
A C
E M
E N
T S
IT
E
P O
R T
O F
L O
N G
V
IE
W
P L
A C
E M
E N
T S
IT
E
L A
Y O
U T
D R
A W
IN
G
250' 250' 500' 750' 1000'
A
B
C
D
X COORDINATE Y COORDINATE
PLACEMENT SITE COORDINATES
FLOOD
EBB
A B
CD
MAX DEPOSITION: 2 FT
MAX QUANTITY FROM POL: 20,000 CY
LOADS EVENLY THROUGHOUT SITE
MAX DISPERSAL EACH LOAD. DISTRIBUTE
CONTROLLING DEPTH: 20 FT CRD
PLACEMENT SITE O-59.9-SW
X ,5
,0
X ,5
,0
X ,5
,0
X ,5
,0
X ,5
,0
X ,5
,0
Y 9 ,00
Y 9 ,00
Y 9 ,00
Y 9 ,00
Y 9 ,00
Y 9 ,00
FLOW
DI
KE
0.
DI
KE
9.
DI
KE
0.
7, Fl G
Fisher Island Fisher Island 9, Fl G
"10"
"5"
OREGON
WASHINGTON
OREGON
WASHINGTON
918180.33
7552936.75
917137.42
917876.41
7551232.42
917450.59
7552801.88
7551109.23
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
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
E
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
J B
S
W N
B
-J
U N
-2
X X
X -2
A
W A
R D
D A
T E
K
A R
L A
G
E L
L
IS
D E
S
IG
N E
D B
Y
T S
G
T S
G
CRC-DISP3-000
SHEET ID
:2
W N
C
| 2024-10-22T14:02:52-0700 | |
| HOWARD.DANIEL.FORREST.1163633317 |
| 2024-10-23T07:38:14-0700 | |
| DUYCK.PATRICK.L.1242841189 |
| 2024-10-24T14:25:04-0700 | |
| CASWELL.LARRY.DALE.JR.1052433432 |
Date4_af_date:
File details come from the government source that posted it. Updated .