This Solicitation opportunity from Department Of Defense was posted on May 11, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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San Joaquin/Stockton DWSC FY26 Maintenance Dredging Project

Closed

W912P726BA001Federal

Submission Closed05/11/2026, 06:30:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 237990

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Base SEATTLE(00033)

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AI Contract Overview

The procurement for the San Joaquin/Port of Stockton FY26 Maintenance Dredging Project is being conducted as a full and open Invitation for Bid (IFB) under PSC Code Y1KF and NAICS Code 237990, with a size standard of $37,000,000. The project involves maintenance dredging of the San Joaquin/Port of Stockton River Deep Water Ship Channel (DWSC) to a depth of -35 feet MLLW plus one foot of paid over-depth, with the sediment trap dredged to -38.5 feet MLLW plus one foot of paid over-depth. All dredged material is suitable for upland disposal at designated sites or for beneficial reuse at contractor-furnished locations, subject to applicable permits and specification requirements. The estimated cost range is between $5 million and $10 million, and the period of performance is 166 calendar days following receipt of the notice to proceed, as modified by Amendment 0001. Bids are due electronically via the Procurement Integrated Enterprise Environment (PIEE) no later than 11:30 AM PDT on May 11, 2026, with multiple amendments issued since April 2026, including revisions to specifications, schedule changes, and additional Q&A updates. The contract is firm-fixed-price, and all proposals must be submitted through PIEE, with bidders required to be actively registered in both SAM.gov and PIEE prior to submission. The solicitation mandates full compliance with federal regulations and USACE-specific requirements, including safety standards under EM 385-1-1, prohibition of hazardous materials, and implementation of the Resource Management System (RMS) within seven days of notice to proceed. The contractor must provide a Level 1 Site Safety and Health Officer, conduct monthly exposure reporting tied to invoicing (with a 10% retention for non-compliance), and adhere to lockout/tagout protocols. Subcontracting plans are required under FAR 52.219-9 with a recommended 20% small business goal, and Buy American Act requirements apply with deviations. Inspection and acceptance are governed by FAR 52.246-12, ASTM standards, and the contractor's Quality Control Plan, with final authority resting with the Contracting Officer. The bid must include SF-1442, pricing schedule, representations and certifications, SAM registration,

General Info

U.S. Army Corps of Engineers seeks bids for FY26 dredging in California, LPTA award, $5M–$10M, due May 11, 2026.

Agency

Department Of Defense → W075 Endist San FranView Agency

Contract Value

$5,969,485

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

Contra Costa, Sacramento, and San Joaquin Counties, CA, CA, USA

Set-Aside

NONE

Awardee

THE DUTRA GROUPView Profile

Award Issued Date

05/26/2026, 12:00:00 AM UTC

Documents

(11)

W912P726BA001__SAN_JOAQUIN_FY26_PLANS.pdf

PDF

RFI_W912P726BA001_04212026.pdf

PDF

RFI_W912P726BA001_04292026.pdf

PDF

Bid+Abstract-+SF+1419.pdf

PDF

RFI W912P726BA001 San Joaquin Stockton DWSC FY26 Maintenance Dredging

PDF•rfi

FY26San_Joaquin_Solicitation_Specs.pdf

PDF

Solicitation_Amendment_W912P726BA0010001_SF+30.pdf

PDF

RFI_W912P726BA001_04242026.pdf

PDF

Solicitation+Amendment+W912P726BA0010004+SF+30.pdf

PDF

Solicitation_Amendment_W912P726BA0010002_SF30.pdf

PDF

Solicitation+Amendment+W912P726BA0010003+SF+30.pdf

PDF

AI Contract Breakdown

Uniform Contract Format

Timeline

6 updates

PhaseClosed

PostedApr 10

Solicitation

Amendment 1Apr 17

Contract was updated

Amendment 2Apr 20

Contract was updated

Amendment 3Apr 21

Contract was updated

Amendment 4Apr 24

Contract was updated

Amendment 5Apr 29

Contract was updated

Amendment 6May 11

Contract was updated

Response DeadlineMay 11

Deadline has passed

Submission Closed

05/11/2026, 06:30:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W075 Endist San Fran

Contacts2 people available

OfficeSAN FRANCISCO, CA, 94102-3406, USA

Organization / Agency

Department Of Defense → W075 Endist San Fran

View Agency Profile

Office AddressSAN FRANCISCO, CA, 94102-3406, USA

Contacts

Lisa Ip

Mary Fronck

Full Description

Updated on 11 May 2026 to post the bid abstract.

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Updated on 29 April 2026 to add additional Q and A to the RFI document and to post Amendment 0004. See SF30 and updated RFI document for details.

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Updated on 24 April 2026 to add additional Q and A to the RFI document and to post Amendment 0003. See SF30 and RFI documents for details.

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Updated on 21 April 2026 to add additional Q and A to the RFI document and to post Amendment 0002 (Sections 00 21 00 and 35 20 23 Revision). See SF30 for details.

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Updated on 20 April 2026 to post Amendment 0001 (Change POP). See SF30 for details.

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Updated on 17 April 2026 to provide response to RFI. PIEE identified this as an amendment, but this is not an amendment. Amendment will be issued using SF30.

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This procurement will be solicited as full and open, Invitation for Bid (IFB). 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 $5,000,000 and $10,000,000.

JOB DESCRIPTION: The IFB is for the San Joaquin/ Port of Stockton FY26 Maintenance Dredging Project, Contra Costa, Sacramento, and San Joaquin Counties, California. The work includes maintenance dredging of the San Joaquin/ Port of Stockton River DWSC to -35-ft (MLLW) plus 1 foot of paid over depth, except the sediment trap, which shall be dredged to -38.5-ft (MLLW) plus 1 foot of paid over depth. All material is suitable for the upland sites shown on plan sheets. Dredge material may be suitable for beneficial reuses at contractor furnished sites in accordance with the permit requirement of the specific reuse sites and per the requirements in specifications.

ALL BIDS will be due on May 11, 2026 at 11:30 AM PDT. The specific date and time are identified in the solicitation. BIDDERS 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 IFB 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.