Corps Island Unloading

Closed Solicitation Posted

This opportunity was awarded. See the award notice from .

Solicitation number
W912ES26BA001
Agency
Responses due
Set-aside
Total Small Business

Opportunity facts

Place of performance
Red Wing, Minnesota, United States

Notice details come from SAM.gov. Updated .

About this opportunity

The U.S. Army Corps of Engineers, St. Paul District is procuring excavation and relocation services for approximately 300,000 cubic yards of stockpiled dredge material from Corps Island in the Upper Mississippi River near Diamond Bluff, Wisconsin. The project requires contractors to utilize mechanical and/or hydraulic excavation methods to remove the material and provide their own disposal capacity at commercial sites or beneficial use locations. Key contract requirements include full registration and completed representations and certifications in the System for Award Management (SAM) prior to bid opening, compliance with Davis-Bacon wage determinations, security protocols including E-Verify employment verification, and insurance requirements including $1,000,000 general liability and $500,000/$1,000,000 automobile liability coverage. The solicitation will be evaluated as a sealed bid invitation for bid (IFB) with a firm fixed-price contract structure. The bid opening date was March 10, 2026, at 2:00 PM, with contract performance to be completed by September 30, 2027, and three optional work items available for an additional 50,000 cubic yards each exercisable through September 30, 2026.

This solicitation is designated as a 100% total small business set-aside under NAICS code 237990. Seven bidders submitted proposals, with Three Oaks Construction, Inc. of North Sioux City, South Dakota submitting the lowest bid of $9,831,000.00, while the government estimate was $12,456,443.00. The estimated contract value (including options) ranges between $5 million and $10 million for the base contract, with unit prices for dredge material excavation ranging from $21.00 to $42.95 per cubic yard across bidders. The project encompasses the removal of up to 450,000 cubic yards total when including all optional work items. Performance will take place on Corps Island in the Upper Mississippi River Pool 3 near Diamond Bluff, Wisconsin, with project support and administration occurring in Red Wing, Minnesota, accessible only by river due to the island's lack of road access.

Notice text

3 versions

Update #3 · Latest ·

The U.S. Army Corps of Engineers (USACE), St. Paul District is planning to solicit a requirement this project consists of removing approximately up to 450,000 cubic yards of stockpiled dredge material from Corps Island (vicinity of Diamond Bluff, WI) to contractor provided placement as selected by the contractor using hydraulic and/or mechanical methods. Corps Island is without road access and has historically been used for the placement of material dredged from the main channels of the Mississippi River. The anticipated magnitude of this project will be between $5,000,000 and $10,000,000. The North American Industry Classification System (NAICS) code for this project will be 237990, Other Heavy and Civil Engineering Construction. The resulting contract shall be a Firm, Fixed-Price contract. This solicitation shall be a Total Small Business set-aside. The solicitation will be an Invitation for Bid (IFB). This synopsis is not a request for quotes, proposals, or bids. This is a notice that a solicitation for a competitive acquisition for the award of one firm fixed price contract is intended to be issued via SAM.gov. The specifications will be detailed in the solicitation. This announcement is for information and planning purposes only and is not to be construed as a commitment by the Government, implied or otherwise, to issue a solicitation or award a contract. This is a pre-solicitation notice, and as such, any additional information as to the size and/or scope of the project will not be available until the issuance of the IFB. The definitive bid due date and time will be stated in the solicitation and any associated amendments that may be issued. No CDs or hard copies of this notice or the solicitation will be available. Offerors are responsible for checking the SAM.gov website for any update(s) to the Notice. The Government is not responsible for any loss of Internet connectivity or for an offerors inability to access the document posted at the referenced website. For contractors to conduct business with the Department of Defense, the contractor must provide registration information to the System for Award Management (SAM). All Offerors must be registered in SAM prior to receiving an award, have an active SAM account, and have the Representations and Certifications (FAR and DFARS) sections completed prior to award. Registration instructions may be obtained, and online registration may be accomplished, at www.sam.gov

3/24/2026 - Updated Bid Abstract 

Update #2 ·

The U.S. Army Corps of Engineers (USACE), St. Paul District is planning to solicit a requirement this project consists of removing approximately up to 450,000 cubic yards of stockpiled dredge material from Corps Island (vicinity of Diamond Bluff, WI) to contractor provided placement as selected by the contractor using hydraulic and/or mechanical methods. Corps Island is without road access and has historically been used for the placement of material dredged from the main channels of the Mississippi River. The anticipated magnitude of this project will be between $5,000,000 and $10,000,000. The North American Industry Classification System (NAICS) code for this project will be 237990, Other Heavy and Civil Engineering Construction. The resulting contract shall be a Firm, Fixed-Price contract. This solicitation shall be a Total Small Business set-aside. The solicitation will be an Invitation for Bid (IFB). This synopsis is not a request for quotes, proposals, or bids. This is a notice that a solicitation for a competitive acquisition for the award of one firm fixed price contract is intended to be issued via SAM.gov. The specifications will be detailed in the solicitation. This announcement is for information and planning purposes only and is not to be construed as a commitment by the Government, implied or otherwise, to issue a solicitation or award a contract. This is a pre-solicitation notice, and as such, any additional information as to the size and/or scope of the project will not be available until the issuance of the IFB. The definitive bid due date and time will be stated in the solicitation and any associated amendments that may be issued. No CDs or hard copies of this notice or the solicitation will be available. Offerors are responsible for checking the SAM.gov website for any update(s) to the Notice. The Government is not responsible for any loss of Internet connectivity or for an offerors inability to access the document posted at the referenced website. For contractors to conduct business with the Department of Defense, the contractor must provide registration information to the System for Award Management (SAM). All Offerors must be registered in SAM prior to receiving an award, have an active SAM account, and have the Representations and Certifications (FAR and DFARS) sections completed prior to award. Registration instructions may be obtained, and online registration may be accomplished, at www.sam.gov

Update #1 ·

The U.S. Army Corps of Engineers - St. Paul District requires a Contractor to unload dredged material stockpiled on Corps Island in the Upper Mississippi River. Approximately 300,000 cubic yards of stockpiled dredge material will be transferred via mechanical and/or hydraulic excavation methods. Corps Island is located in Upper Mississippi River Pool 3 at River Mile 799.2 near Diamond Bluff, WI. The island is without road access, and has historically been used as a placement site for material dredged from the main channel of the Mississippi River. 

The estimated magnitude of construction for this contract (including options) is between $5 million and $10 million. 

The North American Industry Classification System (NAICS) code for this project is 237990.

This solicitation is 100% set-aside for small business. 

Bidders are encouraged to pay close attention to Section 01 11 00, Part 1, Paragraph 1.1.1, Project Description, in the Project Specifications. The winning bidder is responsible for providing disposal capacity for the project, using a readily available commercial site (e.g. gravel/sand pit) and/or beneficial use sites. 

All bidders must be fully registered and have completed online representations and certifications in the System for Award Management (SAM) at www.sam.gov prior to the bid opening. Bidders that have not registered or completed their online representations and certifications may be rejected. Bidders are advised that the initial registration in SAM may take several weeks.

Bidder Inquiries shall be submitted in writing using the ProjNet system. Please see the "Instructions to Bidders" section of the solicitation to view instructions and access information.

Due to system errors, Solicitation No. W912ES23BA001, titled “Corps Island Dredge Site Unloading, Pool 3,” could not be posted through PIEE as originally planned and has instead been manually uploaded to SAM.gov. Instructions for responding to this solicitation will be issued in a subsequent notice and included in the SAM.gov posting. The point of contact for this requirement is Theodore Hecht.

Files

Notice history

Notice Type Posted
Corps Island Unloading Award Award Notice
This notice Latest solicitation Solicitation
Corps Island Unloading Original Pre-Solicitation

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