Maintenance Dredging of Charleston Lower Harbor

DEPT of the ARMY › US ARMY CORPS of Engineers

This project involves maintenance dredging of approximately 4,287,000 cubic yards of unclassified material from the Charleston Lower Harbor, to be deposited in the Charleston Ocean Dredged Material Disposal Site. The work is located in Charleston and Berkeley Counties, South Carolina, with an estimated value between $25 million and $40 million.Our analysis

Trade

Other heavy & civil

NAICS 237990

Set-aside

Open competition

Est. valueOur analysis

$25.0M-$40.0M

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Timeline

Site visit: Not stated

Charleston and Berkeley Counties, SC Open in Google Maps

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Contracting Officer

Evelyn HALLIBURTON

EVELYN.I.HALLIBURTON@USACE.ARMY.MIL

8433298208

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NAICS 237990 · within 50 mi of Charleston and Berkeley Counties, SC

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Solicitation W912HP26BA005 · closes Tuesday, July 14, 2026 at 1:00 PM BST. Items marked Our analysis are our read of the notice. Not stated means we didn’t find it. Verify on SAM.gov.

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Full description

PURPOSE OF THIS ANNOUNCEMENT: This announcement constitutes a pre-solicitation announcement of a proposed contract action pursuant to FAR 5.204. This is not a solicitation. No response is requested at this time. A formal solicitation will follow this announcement with full details, including a response deadline, the complete price proposal schedule, the construction plans and specifications, instructions to offerors, and the evaluation factors/basis for award. OFFERORS ARE RESPONSIBLE FOR MONITORING THIS WEBSITE FOR CHANGES TO THIS NOTICE AND THE FORMAL SOLICITATION ANNOUNCEMENT.PLANNED SOLICITATION: The final Solicitation for this project will be announced anytime between 15 and 30 days after the posting of this pre-solicitation. The contract type will be firm-fixed-price. DESCRIPTION OF WORK: The work consists of maintenance dredging of approximately 3,298,000 cubic yards (BASE), and 1,180,000 cy (OPTION) of unclassified material from the Charleston Lower Harbor which shall be deposited in the Charleston Ocean Dredged Material Disposal Site (ODMDS). The work is located in Charleston and Berkeley Counties, South Carolina. The work includes complying with the requirements of the Endangered Species Act and Marine Mammals Protection Act. . MAGNITUDE OF WORK is estimated between $25,000,000 TO $40,000,000. North American Industry Classification System (NAICS) Code: 237990 Other Heavy and Civil Engineering Construction with an SBA Small Business Size of $37,000,000.

Notice ID: e9af11e732ce4083853b0dff5f962d1a
Solicitation number: W912HP26BA005
Product service code (PSC): Z1KF
NAICS code: 237990
Set-aside: Open competition
Posted: Jul 10, 2026
Inactive after: Jul 10, 2027