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Mississippi River, Baton Rouge to the Gulf, Saltwater Barrier Sill, Cutterhead Dredge Contract No. 1-2025. Specification No. OM25135   3

ID: W912P825BA006 • Type: Solicitation • Match:  95%
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Description

Posted: Sept. 23, 2025, 11:51 a.m. EDT

Mississippi River, Baton Rouge to the Gulf, Saltwater Barrier Sill, Cutterhead Dredge Contract No. 1-2025. Specification No. OM25135

The Contractor's dredge and attendant plant will primarily be used in connection with the construction and possible maintenance of a saltwater barrier sill located between Mile 63.0 and Mile 64.0 Above Head of Passes (AHP) on the Mississippi. The work will consist of satisfactorily placing hydraulically dredged material which shall be taken from a borrow area located on the river bottom. The contract plates show the approximate location of the sill and configuration of the sill (should the sill need to be built to -30' LWRP with a 620' notch to -55' LWRP) and borrow areas. Further details of the location, size, and configuration of the sill and borrow area required will be given in the dredging assignments.

The magnitude of construction range for this Dredge project is between $10,000,000.00 and $25,000,000.00.

A bid opening date will be established in a future amendment. You can access these files from a link located on Sam.gov (www.SAM.gov). You will need the adobe acrobat reader for .pdf files (www.adobe.com) in order to open most files posted by the New Orleans District. You are encouraged, for marketing purposes, to register as an Interested Vendor in beta.Sam.gov (www.beta.SAM.gov). This can be done by clicking on the solicitation title and clicking on the button that says Register as an Interested Vendor and entering your business information. Offerers are also encouraged to post notices of prospective subcontracting opportunities on the Small Business Administration's Subnet, at http://web.sba.gov/subnet. Offerers must be registered with the System for Award Management (SAM), in order to receive a Government contract award. To register, the SAM Internet address is: http://www.sam.gov. The Contract Specialists for this solicitation is Cori A.Caimi at 504-862-1352 (email Cori.A.Caimi@usace.army.mil) or Bambi Raja at 504-862-1499 (email Bambi.l.raja@usace.army.mil).

Amendment 0001 - Make changes to the Solicitation, Instructions to Bidders, Set Bid Opening Date

Bid Abstract

NOTE: Make sure your Bid Bond is included with your proposal.

Posted: Sept. 19, 2025, 9:45 a.m. EDT
Posted: Sept. 18, 2025, 3:11 p.m. EDT
Posted: July 22, 2025, 11:20 a.m. EDT
Background
The contract is issued by the U.S. Army Corps of Engineers for the construction and potential maintenance of a saltwater barrier sill on the Mississippi River, specifically between Mile 63.0 and Mile 64.0 Above Head of Passes (AHP).

The goal of this contract is to address environmental concerns related to saltwater intrusion into freshwater systems, which can impact local ecosystems and water quality.

Work Details
The contractor will utilize a dredge and attendant plant to place hydraulically dredged material sourced from a designated borrow area on the river bottom.

The project involves constructing a sill that may need to be built to -30’ LWRP with a 620’ notch to -55’ LWRP. The work includes:
- Daily inspections to ensure safety requirements are met, with reports maintained at the job site.
- Submission of an Accident Prevention Plan, including various safety forms (ENG Form 6206, ENG Form 6292, ENG Form 6293, ENG Form 6282).
- Development of a Dive Plan for any diving operations.
- Erection and maintenance of Safety and Project Signs at specified locations.
- Implementation of emergency alarms and signaling systems on floating plants used during construction.

Place of Performance
The construction projects will be performed on the Mississippi River between Mile 63.0 and Mile 64.0 Above Head of Passes (AHP).

Overview

Response Deadline
Sept. 18, 2025, 11:30 a.m. EDT (original: July 21, 2027, 11:30 a.m. EDT) Past Due
Posted
July 22, 2025, 11:20 a.m. EDT (updated: Sept. 23, 2025, 11:51 a.m. EDT)
Set Aside
None
Place of Performance
LA United States
Source

Current SBA Size Standard
$45 Million
Pricing
Likely Fixed Price
Est. Level of Competition
Average
Est. Value Range
$10,000,000 - $25,000,000 (value based on agency estimated range)
On 7/22/25 USACE New Orleans District issued Solicitation W912P825BA006 for Mississippi River, Baton Rouge to the Gulf, Saltwater Barrier Sill, Cutterhead Dredge Contract No. 1-2025. Specification No. OM25135 due 9/18/25. The opportunity was issued full & open with NAICS 237990 and PSC Y1KF.
Primary Contact
Name
Cori A. Caimi   Profile
Phone
(504) 862-1352

Secondary Contact

Name
Bambi Raja   Profile
Phone
(504) 862-1499

Documents

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Additional Details

Source Agency Hierarchy
DEPT OF DEFENSE > DEPT OF THE ARMY > USACE > MVD > W07V ENDIST N ORLEANS
FPDS Organization Code
2100-W912P8
Source Organization Code
100221391
Last Updated
Oct. 4, 2025
Last Updated By
cori.a.caimi@usace.army.mil
Archive Date
Oct. 3, 2025