FY26 Charleston Harbor Lower Harbor Maintenance Dredging

Open — no response deadline stated · Unrestricted (full and open) · Department of the Army, DoD · NAICS 237990 · Solicitation W912HP26BA005

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A newer version of this notice has been posted. SAM.gov republished solicitation W912HP26BA005 on 10 July 2026. This page is kept because it is a real record, but the current requirement, dates and attachments are on the latest version. Read the latest version →

Solicitation details

Solicitation numberW912HP26BA005
Notice IDe9af11e732ce4083853b0dff5f962d1a
AgencyDepartment of Defense (DoD)
Sub-agencyDepartment of the Army
Contracting officeW074 ENDIST CHARLESTON
NAICS code237990 — Other Heavy and Civil Engineering Construction
Product / service code (PSC)Z1KF
Set-asideUnrestricted (full and open)
Notice typePresolicitation
Posted19 May 2026
Response deadlineNot stated
CompetitionCompetitive

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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.

Version history

SAM.gov has posted 6 notices under solicitation W912HP26BA005, oldest first.

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Market context: DoD and NAICS 237990

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

  • In fiscal year 2026, DoD obligated $6.0B across 521 contract actions under NAICS 237990.
  • 384 contracts worth $12.5B in this category end within the next 18 months.

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