# Wastewater Treatment Plant Repairs for DDJC, Tracy, CA

Canonical: https://abierto.us/opportunities/w9123825r0008

- Solicitation number: W9123825R0008
- Notice type: Award notice (first published as presolicitation)
- Status: Awarded to G.S.E. Construction Company, Inc. for $9,741,900.00
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W075 Endist Sacramento (W91238)
- NAICS: 237110 Water and Sewer Line and Related Structures Construction
- Product or service code: Z2ND Repair Or Alteration Of Sewage And Waste Facilities
- County: San Joaquin County (FIPS 06077). https://abierto.us/counties/san-joaquin-county-ca-06077
- City: Tracy. https://abierto.us/cities/tracy-ca-0680238
- First posted: October 23, 2024
- Last posted: July 18, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/6a1a56a96ff746e091d859833b3dc22f/view

## Description

** Amendment 0003 is to reflect the extended response date listed in amendment 0002.**Amendment 0002 makes changes to section 00 22 00 and extends the due date. **Amendment 0001 purpose is to add secondary POC information and to edit the response date in SAM.gov to reflect what is written in solicitation.

The solicitation due date is 09 December 2024 at 1000 AM PST.** This Design-Build Solicitation RFP (Request for Proposal) for repairs to the 0.5 million gallon per day (MGD) Wastewater Treatment Plant (WWTP) at the Tracy Defense Distribution Depot, San Joaquin (DDJC) at 25600 S. Chrisman Rd., Tracy, CA 95304. The existing WWTP is currently operational but in need of repairs due to aging equipment and infrastructure.

It should be noted that the existing WWTP is operational, and the plant should remain operational during construction of repairs. The Design-Builder (D-B) shall evaluate and determine phasing requirements necessary to allow the WWTP to remain operational during construction. The D-B will prepare technical requirements, cost estimates, technical specifications (Design Requirements, Design After Award), and design drawings to complete the scope of work.

Design and construct the renovation of the DDJC wastewater treatment plant, state of California, in accordance with the criteria contained herein and using industry standard materials and efficient practices. The objective of this contract is to design and construct the required facility as described in this document, and to meet the operational requirements of the Army. Provide labor, equipment, and material to perform the design and construct the complete, operational facility.

## Award on USAspending

- Recipient: G.S.E. Construction Company, Inc. (UEI JS4MLNK3AFR9)
- Contract: W9123825CA001, definitive contract
- Obligated: $9,741,900.00
- Competition: Full and Open Competition, 2 offers received
- Link: solicitation number W9123825R0008 equals the FPDS solicitation identifier; same awarding office W91238 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_W9123825CA001_9700_-NONE-_-NONE-/


## Publications

- October 23, 2024: Presolicitation, due November 6, 2024 at 1:00 PM EST. Notice f9751f54c31548549d478620c3cba312. https://sam.gov/workspace/contract/opp/f9751f54c31548549d478620c3cba312/view
- November 8, 2024: Solicitation, due December 17, 2024 at 1:00 PM EST. Notice 8fba5a2ab2de4238940a41962bdfa03b. https://sam.gov/workspace/contract/opp/8fba5a2ab2de4238940a41962bdfa03b/view
- November 12, 2024: Solicitation, due December 9, 2024 at 1:00 PM EST. Notice d5ff54e0d8a846cf996479c4c44a2231. https://sam.gov/workspace/contract/opp/d5ff54e0d8a846cf996479c4c44a2231/view
- December 6, 2024: Solicitation, due December 9, 2024 at 1:00 PM EST. Notice 831752bc23f040d285efbea9ff6c9785. https://sam.gov/workspace/contract/opp/831752bc23f040d285efbea9ff6c9785/view
- December 9, 2024: Solicitation, due December 9, 2024 at 1:00 PM EST. Notice 8a4b10d5327f4e4c8c642e8287a2490a. https://sam.gov/workspace/contract/opp/8a4b10d5327f4e4c8c642e8287a2490a/view
- December 9, 2024: Solicitation, due December 16, 2024 at 1:00 PM EST. Notice a4713407d1034339b6f33d73a966f729. https://sam.gov/workspace/contract/opp/a4713407d1034339b6f33d73a966f729/view
- July 18, 2025: Award notice. Notice 6a1a56a96ff746e091d859833b3dc22f. https://sam.gov/workspace/contract/opp/6a1a56a96ff746e091d859833b3dc22f/view

## Points of contact

- Jessica Padilla, jessica.padilla@usace.army.mil, 916-557-6783
- Melissa DENIGRIS, MELISSA.A.DENIGRIS@USACE.ARMY.MIL, 9165575137

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w9123825r0008.