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Award notice, first published as presolicitation

RICHMOND INNER HARBOR FY26 MAINTENANCE DREDGING PROJECT

W912P726RA020

Department of the Army, W075 Endist San Fran. Other Heavy and Civil Engineering Construction.

132 open like this View on SAM.gov Markdown

Awarded

Manson Construction Co

Amount not published

Get the next one like this from Department of the Army by email, the day it is posted.Find my opportunities

This one was awarded in 2026

132 like it are open now in other heavy and civil engineering construction

All 132 open in other heavy and civil engineering construction

Description

As published on SAM.gov with the solicitation of August 18, 2026.

18 Aug 2026 Update: Post response to RFI #15. Please note this is not an amendment.  

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14 Aug 2026 Update: Post response to RFIs #13 and 14. Please note this is not an amendment.

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04 Aug 2026 Update: Post Amendment 0002 (with additional RFI responses)

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30 Jul 2026 Update: Post Amendment 0001 (with RFI responses)

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This procurement will be solicited as full and open, Request for Proposal (RFP) - Lowest Price Technically Acceptable (LTPA) which will result in the award of a single Firm Fixed Price (FFP) contract. This Procurement will be conducted under PSC CODE: Y1KF, NAICS Code: 237990. The size standard for this code is $37,000,000.

All questions should be directed to the Contract Specialist, Lisa Ip: Lisa.I.Ip@usace.army.mil.

Estimated Cost Range is between $10,000,000 and $25,000,000.

JOB DESCRIPTION: The RFP is for Richmond Inner Harbor FY26 Maintenance Dredging Project, Contra Costa County, California. The work includes maintenance dredging of the Richmond Inner Harbor to -37-ft (MLLW) plus 1 foot of paid overdepth and transporting of the dredged material per the requirements in specification Section 00 10 00 PRICING SCHEDULE and 01 11 00 SUMMARY OF WORK. Material to be dredged from Reaches 1 through 14 is suitable and shall be taken for placement at Montezuma Wetlands site. Contractor shall refer to the DMMO Suitability Determination attached at the end of the specifications package. Sample areas 1 through 4 correspond to Reaches 1 through 10 while sample areas 5 and 6 correspond to Reaches 11 through 14.

ALL PROPOSALS will be due on August 14, 2026 at 11:30 AM PDT.

The specific date and time are identified in the solicitation. OFFERORS ARE ADVISED THAT THIS PROJECT MAY BE DELAYED, CANCELLED, OR REVISED AT ANY TIME DURING THE SOLICITATION, SELECTION, EVALUATION, AND/OR FINAL AWARD PROCESS.

The only plan holders/bidders list is available via Sam.Gov. In order to view or add to the list, you will need to be registered and sign into SAM.gov. When viewing this Synopsis/Pre-Solicitation Notice, you will select, ADD ME TO INTERESTED VENDORS to enter your information. This function does not, however, allow you to identify yourself as a Prime or Subcontractor. It is recommended that you identify your company in parentheses. For example:(Prime/Sub) XYZ Construction or XYZ Construction (Prime/Sub).

For further details on partnering with USACE, please visit https://www.usace.army.mil/Business-With-Us/Partnering/.

NOTE:

a) In preparation for prospective to submit offers when the RFP is issued, it is imperative that all prospective Offerors (including their subcontractors) must be registered in the System for Award Management (SAM - www.SAM.gov) and the Procurement Integrated Enterprise Environment (PIEE) website in order to be able to view and download solicitation information, and to submit offers.

b) Solicitation documents, plans, and specifications are only available to be download from PIEE, which may be accessed at https://wawf.eb.mil OR https://piee.eb.mil OR https://piee.eb.mil/xhtml/unauth/home/login.xhtml.

c) Offers MUST BE submitted electronically through the PIEE website.

d) Registration should be completed one (1) week prior to the anticipated solicitation release date. USACE will not notify Offerors of any changes to the solicitation; Offerors must monitor PIEE and SAM for the solicitation to be posted, and for any posted changes or amendments. e) See PIEE Solicitation Module Vendor Access Instructions, SOP PIEE Proposal Manager Offeror, and SOP PIEE Posting Offer for instructions on getting access to the PIEE Solicitation Module and submitting Offeror proposals.

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. June 9, 2026

    Presolicitation

    Due July 6, 2026 at 2:30 PM EDT. SAM.gov, notice ab6e2601b29647db89706893de1dd4d6

    2 revisions on SAM
    • June 9, 2026: publish, presolicitation
    • July 15, 2026: publish, solicitation

  2. July 15, 2026

    Solicitation

    Due August 14, 2026 at 2:30 PM EDT. SAM.gov, notice 1d2797a0cbea4bb392e3b54142e151bf

    10 revisions on SAM
    • August 18, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • June 9, 2026: publish, presolicitation
    • July 15, 2026: publish, solicitation
    • July 15, 2026: publish, solicitation

  3. July 15, 2026

    Solicitation, originally presolicitation

    Due August 14, 2026 at 2:30 PM EDT. SAM.gov, notice a0f05eab932f4707bf66b86e8772e145

    10 revisions on SAM
    • August 18, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • June 9, 2026: publish, presolicitation
    • July 15, 2026: publish, solicitation
    • July 15, 2026: publish, solicitation

  4. July 30, 2026

    Solicitation

    Due August 14, 2026 at 2:30 PM EDT. SAM.gov, notice 4c25162e9db84ef99897736d620bc2f9

    10 revisions on SAM
    • August 18, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • June 9, 2026: publish, presolicitation
    • July 15, 2026: publish, solicitation
    • July 15, 2026: publish, solicitation

  5. July 30, 2026

    Solicitation

    Due August 14, 2026 at 2:30 PM EDT. SAM.gov, notice 60a68711efaa43b3b3c91b22f4ca711b

    10 revisions on SAM
    • August 18, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • June 9, 2026: publish, presolicitation
    • July 15, 2026: publish, solicitation
    • July 15, 2026: publish, solicitation

  6. August 4, 2026

    Solicitation

    Due August 28, 2026 at 2:30 PM EDT. SAM.gov, notice 67a0497ea9614d95ac23d0d437e8b929

    10 revisions on SAM
    • August 18, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • June 9, 2026: publish, presolicitation
    • July 15, 2026: publish, solicitation
    • July 15, 2026: publish, solicitation

  7. August 4, 2026

    Solicitation

    Due August 28, 2026 at 2:30 PM EDT. SAM.gov, notice c9222a5f829b4850b73464530a0804ae

    10 revisions on SAM
    • August 18, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • June 9, 2026: publish, presolicitation
    • July 15, 2026: publish, solicitation
    • July 15, 2026: publish, solicitation

  8. August 14, 2026

    Solicitation

    Due August 28, 2026 at 2:30 PM EDT. SAM.gov, notice 265a5aa0603b451f816afb4839fbfeff

    10 revisions on SAM
    • August 18, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • June 9, 2026: publish, presolicitation
    • July 15, 2026: publish, solicitation
    • July 15, 2026: publish, solicitation

  9. August 14, 2026

    Solicitation

    Due August 28, 2026 at 2:30 PM EDT. SAM.gov, notice 9492434a21664b3ebee2ef81b8b47118

    10 revisions on SAM
    • August 18, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • June 9, 2026: publish, presolicitation
    • July 15, 2026: publish, solicitation
    • July 15, 2026: publish, solicitation

  10. August 18, 2026

    Solicitation

    Due August 28, 2026 at 2:30 PM EDT. SAM.gov, notice 1445936173624f6fa3cb6e24ea416b64

    10 revisions on SAM
    • August 18, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 14, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • August 4, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • July 30, 2026: publish, solicitation
    • June 9, 2026: publish, presolicitation
    • July 15, 2026: publish, solicitation
    • July 15, 2026: publish, solicitation

  11. September 22, 2026

    Award notice

    Awarded to Manson Construction Co for $6,981,300. SAM.gov, notice 4d3ce342c332430a9e76ce455cbf1c62

    1 revisions on SAM
    • September 22, 2026: publish, award notice

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