B.08 - W9127N21B0023 - PLANS.pdf
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- Solicitation number
- W9127N21B0023
About this file
This document contains a solicitation for dredging services at Bonneville Lock and Dam's Bradford Island fish ladder exit. The U.S. Army Corps of Engineers, Portland District is seeking bids for dredging to remove accumulated sediment and restore required depths. The estimated cost of the project is between $500,000 and $1,000,000. Interested parties must submit bids by September 27, 2021 at 2:00 pm PST. The primary points of contact are Charles Boswell and Kristina Morrow of the USACE-NWP Contracting Office, who can be reached via email. Small businesses with questions unrelated to this specific project should contact Carol McIntyre, the USACE Portland District Small Business Specialist.
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| File | Type | Posted |
|---|---|---|
| C.04 - Abstract - 7N21B0023.pdf | ||
| B.08 - W9127N21B0023 - SPECS.pdf |
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PATRICK L. DUYCK, P.E.
CHIEF, DESIGN BRANCH CHIEF, ENGINEERING & CONSTRUCTION DIVISION
SOLICITATION NUMBER: W9127N21B0023
DATE:
DISTRICT COMMANDER
COLONEL, CORPS OF ENGINEERS
US Army Corps of Engineers Portland District
THIS PROJECT WAS DESIGNED BY THE PORTLAND
DISTRICT OF THE U.S. ARMY CORPS OF ENGINEERS.
THE INITIALS OR SIGNATURES AND REGISTRATION
DESIGNATIONS OF INDIVIDUALS APPEAR ON THESE
PROJECT DOCUMENTS WITHIN THE SCOPE OF THEIR
EMPLOYMENT AS REQUIRED BY ER 1110-1-8152.
MICHAEL D. HELTON, PMP
MARK J. SAWKA, P.E.
BONNEVILLE LOCK AND DAM
BRADFORD ISLAND
FISH LADDER EXIT DREDGING
G 2E
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F ile
L a st S a ve d B y:
G-002
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PORTLAND DISTRICTSHEET ID SHEET FILE NAME DRAWING TITLE
GENERAL G-001 BDF-1.125_G-001XXX.DGN DISTRICT BOUNDARY, LOCAL VICINITY, PROJECT SITE MAPS, AND PROJECT PHOTO
DRAWING INDEXBDF-1.125_G-002XXX.DWG
GENERAL NOTES, SYMBOLS AND ABBREVIATIONSBDD-1.125_G-003XXX.DGN
G-002
G-003
DREDGING CN101 BDF-1.125_CN101XXX.DWG EXISTING CONDITIONS
INDEX
CN102 BDF-1.125_CN102XXX.DWG PLAN AND PROFILE
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SHEET
IDENTIFICATION
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US Army Corps of Engineers
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IDENTIFICATION
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US Army Corps of Engineers
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54321
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8/
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CN101
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PORTLAND DISTRICT
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COLUMBIA RIVER
FLOW
OREGON
BRADFORD ISLAND
DREDGING AREA
N
Horizontal Coordinate System:
North American Datum of 1983 (NAD83 (2011)), projected to the State Plane Coordinate System (SPCS), Oregon North Zone. Distance units in U.S. Survey Feet.
Vertical Datum:
Soundings and depths upriver of the dam are shown in feet and are below a datum plane which is 70.0 feet (Minimum Pool Elevation) above National Geodetic Vertical Datum of 1929 (NGVD29) and 73.3 feet above North American Vertical Datum of
1988 (NAVD88).
River mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, Pacific Northwest River Basins Commission, July 1972.
The information depicted on this map represents the results of a survey conducted on the date indicated and can only be considered to represent the general condition existing at that time.
SCALE: 1"= 30'
30' 0 30'
0.8
6.7
7.0
6.9
5.5
8.2
8.0
2.3
4.3
0.5
1.8
7.4
3.1
6.8
-0.9
7.5
0.8
7.7
7.3
7.8
6.8
8.6
8.4 7.5
6.7
4.8
7.6
0.3
7.9
6.7
5.8
7.7
7.4
4.5
7.8
8.0
-0.44.9
7.3
7.8
7.2
7.5
6.2
8.7
7.7 4.0
5.8
7.3
7.9
7.5
7.2
7.3
7.1
3.6
8.7
6.1
6.8
3.5
6.1 6.6
7.0
2.8
7.1
8.2
7.9
7.6
5.5
7.8
6.4
5.9
7.6
6.8
5.2
4.6 7.1
7.3
7.5
8.7
7.5
7.7
7.8
8.7
3.5
7.7
1.6
-0.3
7.1
7.0
7.9
8.5
8.2
8.8
5.8
4.9
8.5
3.1
7.0
2.5
8.2
7.1
4.7
3.3
5.5
8.5
7.5
7.7
5.9
6.6
9.1
5.0
0.6
7.7
6.6
6.8
5.4
7.5
7.0
7.8 2.4
1.1
1.4
6.9
7.2
8.8
8.3
5.9 7.3
0.5
7.3
7.5
7.3
7.8 7.8
7.6
8.2
7.5
6.2
3.3
5.8
8.6
6.6
24.4
11.8
19.0
6.7
18.0
7.7
14.1
11.7
4.9
19.5
11.1
8.3
7.3
17.0
17.7
15.4 14.2
12.0 13.2
21.6
15.8 8.9
7.0
9.1
7.519.4
13.9
17.1
11.521.1
15.6
24.8
5.6
8.9
24.1
16.9
20.0
11.7
6.3
24.6
7.9
19.6
7.1
10.2
7.6
5.1
9.1
12.0
16.4
8.2
16.8
8.4
9.9
22.9
8.1
12.6
24.7
18.4
6.9
10.9
22.5
15.717.0
11.0
18.2 8.4
8.2
7.3
9.2
12.5
8.7
11.8
22.2
8.3
19.7
11.3
7.9
15.5
16.8
9.5
14.0
13.9
12.1
12.2 23.0
21.6
5.5
7.8
25.7
20.0
22.1
8.0
14.7
21.5
8.8
19.3
13.0
11.8
18.7
23.3
17.5
23.3
21.9
15.0
19.6
15.6
21.7
20.4 15.2
16.6
20.4
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SHEET
IDENTIFICATION
D A
T E
A P
P R
D R
A W
IN
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N U
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US Army Corps of Engineers
P
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T D
A T
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54321
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CN102
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PORTLAND DISTRICT
A N
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1:
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dw g
SURVEY DATE
03-MAY-2021
A B
C
D
E
Horizontal Coordinate System:
North American Datum of 1983 (NAD83 (2011)), projected to the State Plane Coordinate System (SPCS), Oregon North Zone. Distance units in U.S. Survey Feet.
Vertical Datum:
Soundings and depths upriver of the dam are shown in feet and are below a datum plane which is 70.0 feet (Minimum Pool Elevation) above National Geodetic Vertical Datum of 1929 (NGVD29) and 73.3 feet above North American Vertical Datum of
1988 (NAVD88).
River mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, Pacific Northwest River Basins Commission, July 1972.
The information depicted on this map represents the results of a survey conducted on the date indicated and can only be considered to represent the general condition existing at that time.
SCALE: 1"= 10'
10' 0 10'
N
B
A
REQUIRED GRADE
MAXIMUM PAY GRADE
7 FT NGVD29 MINIMUM POOL
8 FT NGVD29 MINIMUM POOL
CROSS SECTION A-B
NOT TO SCALE
90'
COLUMBIA RIVER
FLOW
OREGON
BRADFORD ISLAND
| 2021-08-18T18:31:06-0700 | |
| HELTON.MICHAEL.DON.1131216021 |
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