DEPT OF DEFENSE › DEPT OF THE ARMY › US ARMY CORPS OF ENGINEERS › ENGINEER DIVISION MISSISSIPPI VALLEY › ENDIST ST LOUIS › W07V ENDIST ST LOUIS

LOCK FOUNDATION AND SITE PREPARATION FOR LOCK and DAM 25 NAVIGATION ECOSYSTEM SUSTAINABILITY PROGRAM (NESP)

Response deadline: Oct 6, 2025; 10:00 AM UTC-05:00
Set-aside: Not stated
Notice type: Sources sought
Posted on SAM.gov: Sep 5, 2025; Archives Dec 31, 2026

Description

The U.S. Army Corps of Engineers (USACE), St. Louis District, is seeking businesses that are interested in and capable of constructing the Lock Foundation and Site Preparation for Lock and Dam 25. Lock and Dam 25 is located approximately 61.5 river miles upstream from St. Louis and 241.5 miles above the mouth of the Ohio River. The contract is anticipated to be a Firm-Fixed-Price Construction contract. The anticipated period of performance for this project is 365 calendar days from issuance of the notice to proceed (NTP). ---- Amd 0002 provides Plans & Specifications are at a 95 percent level of design maturity and are not the final set that will go out with the solicitation.

From SAM.gov’s daily data file, as published on Oct 24, 2026 (UTC).

Contacts

Angie Grimes · primary
[email protected]
3143318965
Whitney Dee · secondary
[email protected]
3143318621

Attachments

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Record dates

Posted on SAM.gov: Sep 5, 2025: The agency’s publication date, as SAM.gov states it.
First recorded by BidLookup: Oct 8, 2026: The UTC day of the first read of SAM.gov’s listings that stored this notice.
Last confirmed: Oct 8, 2026: The UTC day of the latest read that still listed this notice. It does not mean the notice is unchanged or still open on SAM.gov now, and it is not the index’s last-read time.
Description as published: Oct 24, 2026 (UTC): The date of the daily data file this text came from.

Published by the agency on SAM.gov as notice c3f44357f025491c9c30da8aed79be28. What these dates mean

Record