# San Joaquin/Stockton DWSC FY26 Maintenance Dredging Project Canonical: https://abierto.us/opportunities/w912p726ba001 - Solicitation number: W912P726BA001 - Notice type: Award notice (first published as solicitation) - Status: Awarded to The Dutra Group for $5,969,485.00 - Department: Department of the Army - Agency: Department of the Army - Contracting office: W075 Endist San Fran (W912P7) - NAICS: 237990 Other Heavy and Civil Engineering Construction - Product or service code: Y1KF Construction Of Dredging Facilities - Place of performance: California - County: San Joaquin County (FIPS 06077). https://abierto.us/counties/san-joaquin-county-ca-06077 - City: Stockton. https://abierto.us/cities/stockton-ca-0675000 - First posted: April 10, 2026 - Last posted: May 26, 2026 - SAM.gov: https://sam.gov/workspace/contract/opp/c8b8c8a6ac8c4ed6a970d05c693cfc87/view ## Description Updated on 11 May 2026 to post the bid abstract. 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. 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. 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. Updated on 20 April 2026 to post Amendment 0001 (Change POP). See SF30 for details. 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. 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. ## Award on USAspending - Recipient: The Dutra Group (UEI W4QFVREA5A24) - Contract: W912P726CA014, definitive contract - Obligated: $5,969,485.00 - Competition: Full and Open Competition, 3 offers received - Link: award number W912P726CA014 equals the contract number; same awarding office W912P7 (high confidence) - Record: https://www.usaspending.gov/award/CONT_AWD_W912P726CA014_9700_-NONE-_-NONE-/ ## Publications - April 10, 2026: Solicitation, due May 11, 2026 at 2:30 PM EDT. Notice 4d3174dcbf9b4f7ab22b1a381a5a909b. https://sam.gov/workspace/contract/opp/4d3174dcbf9b4f7ab22b1a381a5a909b/view - April 10, 2026: Solicitation, due May 11, 2026 at 2:30 PM EDT. Notice 8df9dfa4411248c787796d96a7610be1. https://sam.gov/workspace/contract/opp/8df9dfa4411248c787796d96a7610be1/view - April 17, 2026: Solicitation, due May 11, 2026 at 2:30 PM EDT. Notice 78f5322a322d40d5901b48f82d402699. https://sam.gov/workspace/contract/opp/78f5322a322d40d5901b48f82d402699/view - April 17, 2026: Solicitation, due May 11, 2026 at 2:30 PM EDT. Notice fd7cc656188047ee8330a8016f44d618. https://sam.gov/workspace/contract/opp/fd7cc656188047ee8330a8016f44d618/view - April 20, 2026: Solicitation, due May 11, 2026 at 2:30 PM EDT. Notice 1789fa5616054fbaae56ba90a495e7e0. https://sam.gov/workspace/contract/opp/1789fa5616054fbaae56ba90a495e7e0/view - April 20, 2026: Solicitation, due May 11, 2026 at 2:30 PM EDT. Notice df556880dd6246a48192e9df3f1ee464. https://sam.gov/workspace/contract/opp/df556880dd6246a48192e9df3f1ee464/view - April 21, 2026: Solicitation, due May 11, 2026 at 2:30 PM EDT. Notice 27abf525af974701a76daababf6d4c56. https://sam.gov/workspace/contract/opp/27abf525af974701a76daababf6d4c56/view - April 21, 2026: Solicitation, due May 11, 2026 at 2:30 PM EDT. Notice c1d519da899a4862bcb3858b6f8ee14f. https://sam.gov/workspace/contract/opp/c1d519da899a4862bcb3858b6f8ee14f/view - April 24, 2026: Solicitation, due May 11, 2026 at 2:30 PM EDT. Notice 848513c6580842319f4d58bd1ac2be0b. https://sam.gov/workspace/contract/opp/848513c6580842319f4d58bd1ac2be0b/view - April 24, 2026: Solicitation, due May 11, 2026 at 2:30 PM EDT. Notice fa7658dcb97c4068a0a28853a04fa87e. https://sam.gov/workspace/contract/opp/fa7658dcb97c4068a0a28853a04fa87e/view - April 29, 2026: Solicitation, due May 11, 2026 at 2:30 PM EDT. Notice 040352a984994ea8a772937920f29605. https://sam.gov/workspace/contract/opp/040352a984994ea8a772937920f29605/view - April 29, 2026: Solicitation, due May 11, 2026 at 2:30 PM EDT. Notice ca6fc087cbf648028fce12e415b46192. https://sam.gov/workspace/contract/opp/ca6fc087cbf648028fce12e415b46192/view - May 11, 2026: Solicitation, due May 11, 2026 at 2:30 PM EDT. Notice 0d67ccf87819449ebed8fab2a97f343f. https://sam.gov/workspace/contract/opp/0d67ccf87819449ebed8fab2a97f343f/view - May 26, 2026: Award notice. Notice c8b8c8a6ac8c4ed6a970d05c693cfc87. https://sam.gov/workspace/contract/opp/c8b8c8a6ac8c4ed6a970d05c693cfc87/view ## Points of contact - Lisa Ip, lisa.i.ip@usace.army.mil, 4155036877 - Mary Fronck, mary.fronck@usace.army.mil, 4155036554 --- Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w912p726ba001.