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W912DW25R0018: Lake Washington Ship Canal Emergency Closure System   4

ID: W912DW25R0018 • Type: Solicitation • Match:  85%
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Description

Posted: July 22, 2025, 4:30 p.m. EDT
*****July 22, 2025- Amendment R0005-The following action was taking on July 22, 2025. The due date for the receipt of proposals is NOT extended. Quotes are due 23 July 2025 at 10:00 AM Pacific Time. Please see the attached Amendment W912DW25R0018R0005. Offerors must acknowledge receipt of this amendment by number and date on offer. The purpose of this project is to install a new emergency closure system at the Hiram M. Chittenden Locks, Lake Washington Ship Canal, Seattle, WA. An emergency closure structure is any device designed to be placed in rapidly flowing water under differential head to prevent the loss of pool if the lock miter gates are damaged and can no longer function to control the pool. An emergency closure system consists of a closure structure and all the associated equipment necessary to install the closure structure in flowing water. ***** *****July 17, 2025- Amendment R0004-The following action was taking on July 17, 2025. The due date for the receipt of proposals is NOT extended. Quotes are due 23 July 2025 at 10:00 AM Pacific Time. Please see the attached Amendment W912DW25R0018R0004. Offerors must acknowledge receipt of this amendment by number and date on offer. The purpose of this project is to install a new emergency closure system at the Hiram M. Chittenden Locks, Lake Washington Ship Canal, Seattle, WA. An emergency closure structure is any device designed to be placed in rapidly flowing water under differential head to prevent the loss of pool if the lock miter gates are damaged and can no longer function to control the pool. An emergency closure system consists of a closure structure and all the associated equipment necessary to install the closure structure in flowing water. ***** *****July 15, 2025- Amendment R0003-The following action was taking on July 15, 2025. The due date for the receipt of proposals is NOT extended. Quotes are due 23 July 2025 at 10:00 AM Pacific Time. Please see the attached Amendment W912DW25R0018R0003. Offerors must acknowledge receipt of this amendment by number and date on offer. The purpose of this project is to install a new emergency closure system at the Hiram M. Chittenden Locks, Lake Washington Ship Canal, Seattle, WA. An emergency closure structure is any device designed to be placed in rapidly flowing water under differential head to prevent the loss of pool if the lock miter gates are damaged and can no longer function to control the pool. An emergency closure system consists of a closure structure and all the associated equipment necessary to install the closure structure in flowing water. ***** *****July 11, 2025- Amendment R0002-The following action was taking on July 11, 2025. The due date for the receipt of proposals is NOT extended. Quotes are due 23 July 2025 at 10:00 AM Pacific Time. Please see the attached Amendment W912DW25R0018R0002. Offerors must acknowledge receipt of this amendment by number and date on offer. The purpose of this project is to install a new emergency closure system at the Hiram M. Chittenden Locks, Lake Washington Ship Canal, Seattle, WA. An emergency closure structure is any device designed to be placed in rapidly flowing water under differential head to prevent the loss of pool if the lock miter gates are damaged and can no longer function to control the pool. An emergency closure system consists of a closure structure and all the associated equipment necessary to install the closure structure in flowing water. ***** *****June 24, 2025- Amendment R0001-The following action was taking on June 24, 2025. The due date for the receipt of proposals is extended. Quotes are due 23 July 2025 at 10:00 AM Pacific Time. Please see the attached Amendment W912DW25R0018R0001. Offerors must acknowledge receipt of this amendment by number and date on offer. No further actions were taken on this update. The purpose of this project is to install a new emergency closure system at the Hiram M. Chittenden Locks, Lake Washington Ship Canal, Seattle, WA. An emergency closure structure is any device designed to be placed in rapidly flowing water under differential head to prevent the loss of pool if the lock miter gates are damaged and can no longer function to control the pool. An emergency closure system consists of a closure structure and all the associated equipment necessary to install the closure structure in flowing water.
Posted: July 17, 2025, 5:59 p.m. EDT
Posted: July 15, 2025, 12:21 p.m. EDT
Posted: July 11, 2025, 1:51 p.m. EDT
Posted: June 25, 2025, 1:11 p.m. EDT
Posted: June 25, 2025, 11:46 a.m. EDT
Posted: May 29, 2025, 6:16 p.m. EDT
Background
The project is initiated by the U.S. Army Corps of Engineers (USACE) to install a new emergency closure system at the Hiram M. Chittenden Locks, located in Seattle, WA.

The primary mission of this project is to prevent the loss of water pool in the event that the lock miter gates are damaged and unable to function properly. The emergency closure system will consist of a closure structure along with all necessary equipment for its installation in rapidly flowing water.

Work Details
The scope of work includes several construction tasks as outlined below:
1. Mobilization/Demobilization: Preparation and setup for construction activities.
2. Demolition and Disposal: Removal of the existing emergency closure system (ECS).
3. Furnishing and Installing New Crane: Providing and setting up a new crane for operational needs.
4. Furnishing and Installing Bulkhead: Construction of a bulkhead as part of the closure system.
5. Furnishing and Installing Recess Bearing Plate: Installation of bearing plates necessary for structural support.
6. Furnishing and Installing Bulkhead Support Frame: Building a support frame for the bulkhead.
7. Furnishing and Installing New Electrical Features: Implementing electrical components required for operation.
8. Load Testing: Conducting no load and load testing to ensure functionality and safety.
9. On-Site Training: Providing training for personnel on the new systems installed.
10. Operations & Maintenance (O&M) Manuals: Preparing manuals detailing operations and maintenance procedures.
11. As-Built Drawings: Creating drawings that reflect the final constructed state of the project.

Period of Performance
The contract will be performed over a period of 730 days from the date of award.

Place of Performance
The construction projects will be performed at Hiram M. Chittenden Locks, Lake Washington Ship Canal, Seattle, WA.

Overview

Agency
USACE Seattle District (NWS) [DoD - USA - USACE]
Response Deadline
July 23, 2025, 1:00 p.m. EDT (original: July 7, 2025, 1:00 p.m. EDT) Past Due
Posted
May 29, 2025, 6:16 p.m. EDT (updated: July 22, 2025, 4:30 p.m. EDT)
Set Aside
None
NAICS
237990 - Other Heavy and Civil Engineering Construction
PSC
Y1PZ - Construction Of Other Non-Building Facilities
Place of Performance
Hiram M. Chittenden Locks, Hiram M. Chittenden, 3015 NW 54th St. Seattle, WA 98107 Seattle, WA 98107 United States
Source
Open
Links
Department of Defense Procurement Toolbox
Registration Instructions for the PIEE Solicitation Module
Web Based Training for the PIEE Solicitation Module
PIEE Solicitation Module Link for W912DW25R0018
Current SBA Size Standard
$45 Million
Pricing
Likely Fixed Price
Evaluation Criteria
Lowest Price Technically Acceptable (LPTA)
Est. Level of Competition
Average
On 5/29/25 USACE Seattle District issued Solicitation W912DW25R0018 for W912DW25R0018: Lake Washington Ship Canal Emergency Closure System due 7/23/25. The opportunity was issued full & open with NAICS 237990 and PSC Y1PZ.
Primary Contact
Name
Mckenna Rain   Profile
Email
mckenna.t.rain@usace.army.mil
Phone
(240) 355-5585

Secondary Contact

Name
Alex Marcinkiewicz   Profile
Email
alex.r.marcinkiewicz@usace.army.mil
Phone
(206) 702-0645

Additional Contacts in Documents

Title Name Email Phone
None Julie Bragg Profile julie.bragg.1@us.af.mil None

Documents

Posted documents for Solicitation W912DW25R0018

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Additional Details

Source Agency Hierarchy
DEPT OF DEFENSE > DEPT OF THE ARMY > USACE > NWD > US ARMY ENGINEER DISTRICT SEATTLE
FPDS Organization Code
2100-W912DW
Source Organization Code
100221304
Last Updated
May 29, 2026
Last Updated By
mckenna.t.rain@usace.army.mil
Archive Date
May 29, 2026