City of Stockton - Stockton Channel Water Quality Improvements RFP Project No. US25011 (2026)
City of StocktonCity · Stockton, CA- Due
- Jul 16, 2026
- Deadline passed
- Posted
- Jun 5, 2026
- Primary contact
- Ana Chiono
- (209) 937-5650
The 30-second brief
The City of Stockton Municipal Utilities Department is seeking proposals from qualified Design-Build teams to provide comprehensive engineering and construction services for the Stockton Channel Water Quality Improvement Project, Project No. US25011. The scope of work involves rehabilitating and optimizing the existing underwater bubbler aeration system, including a pre-construction dive assessment, designing and installing a lowered 10-inch header pipe with thermal expansion joints, diffuser remediation to clear silt and shell buildup, scouring mitigation using engineered aggregate beds, and full rehabilitation of the blower room equipment. Proposals are due by Thursday, July 9, 2026, at 2:00 p.m. A non-mandatory pre-proposal meeting and site walk is scheduled for June 11, 2026, at 2500 Navy Drive, Stockton, CA. Requirements include a California Class A General Engineering Contractor's license, 10% bidder's security or bond, prevailing wages, and compliance with local business preferences and CEQA.
Project Management, Permitting, Field Verification, 60% Design Package, 100% Design Package, Final Design Package, Mobilization/Demobilization, Bonds, Permits and Insurance, Header Pipe Replacement, Diffuser Remediation, Scouring Mitigation, Blower Room Rehabilitation, Record Drawings, Contingency – 10% Total Cost
Understanding of Work (20%), Experience with Similar Work (20%), Qualifications of the Proposed Team/Company (20%), Work Plan and Project Approach (20%), Cost Proposal (15%), Local Business Preference (5%)
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Summary
The City of Stockton Municipal Utilities Department is seeking proposals from qualified Design-Build teams to provide comprehensive engineering and construction services for the Stockton Channel Water Quality Improvement Project, Project No.
US25011. The scope of work involves rehabilitating and optimizing the existing underwater bubbler aeration system, including a pre-construction dive assessment, designing and installing a lowered 10-inch header pipe with thermal expansion joints, diffuser remediation to clear silt and shell buildup, scouring mitigation using engineered aggregate beds, and full rehabilitation of the blower room equipment. Proposals are due by Thursday, July 9, 2026, at 2:00 p.m. A non-mandatory pre-proposal meeting and site walk is scheduled for June 11, 2026, at 2500 Navy Drive, Stockton, CA. Requirements include a California Class A General Engineering Contractor's license, 10% bidder's security or bond, prevailing wages, and compliance with local business preferences and CEQA.
EVALUATION CRITERIA
REQUIRED DELIVERABLES
15- Project Management
- Permitting
- Field Verification
- 60% Design Package
- 100% Design Package
- Final Design Package
- Mobilization/Demobilization
- Bonds
- Permits and Insurance
- Header Pipe Replacement
- Diffuser Remediation
- Scouring Mitigation
- Blower Room Rehabilitation
- Record Drawings
- Contingency – 10% Total Cost
REQUIRED ATTACHMENTS
6- Non-Collusion Affidavit
- Proponent's Fee Schedule
- Proponent's Covenant
- Proposal security (10% bidder's bond, certified or cashier's check)
- Certification of Financial Condition
- List of Tasks
- Submit to
- Office of the City Clerk, First Floor, City Hall, 501 W Weber Ave, Bldg. 1, Stockton, CA 95203
- Scope location
- Stockton, CA
Questions about this RFP
How do I respond to this RFP from City of Stockton?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is July 16, 2026. The solicitation specifies required deliverables that must be addressed in your response. Be sure to include all required attachments as outlined in the solicitation. Submissions should be delivered to: Office of the City Clerk, First Floor, City Hall, 501 W Weber Ave, Bldg. 1, Stockton, CA 95203. For questions, contact Ana Chiono.
Can small businesses or minority-owned firms bid on this RFP?
Most government agencies, including City of Stockton in CA, encourage participation from small businesses, minority-owned, women-owned, and disadvantaged business enterprises (MBE/WBE/DBE). Check the full solicitation for any small business participation goals.
What happens after the RFP submission deadline?
After the deadline, the issuing agency reviews all submissions against the stated evaluation criteria. This typically includes a compliance check, technical evaluation, cost analysis, and may involve oral presentations with shortlisted vendors.
Can I ask questions about this solicitation before submitting?
Yes, most solicitations allow vendors to submit questions during a designated period. The primary contact is Ana Chiono at (209) 937-5650. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Project Management, Permitting, Field Verification, 60% Design Package, 100% Design Package, Final Design Package, Mobilization/Demobilization, Bonds, Permits and Insurance, Header Pipe Replacement, Diffuser Remediation, Scouring Mitigation, Blower Room Rehabilitation, Record Drawings, Contingency –. Proposals should clearly address how each deliverable will be met.
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What are the evaluation criteria for this solicitation?
This solicitation includes specific evaluation criteria that will be used to score proposals. The criteria include: "Understanding of Work (20%), Experience with Similar Work (20%), Qualifications of the Proposed Team/Company (20%), Work Plan and Project Approach (20%), Cost Proposal (15%), Local Business Preference..." Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from City of Stockton?
All active and historical solicitations from City of Stockton are tracked and searchable. As a city agency, City of Stockton regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
What documents are required to bid on this RFP?
Requirements vary by solicitation, but common documents include a technical proposal, cost/price proposal, proof of insurance, relevant certifications, past performance references, and any forms specified in the solicitation. This solicitation specifically requires the following attachments: Non-Collusion Affidavit, Proponent's Fee Schedule, Proponent's Covenant, Proposal security (10% bidder's bond, certified or cashier's check), Certification of Financial Condition, List of Tasks. Review the full document from City of Stockton for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Stockton, CA. Review the full solicitation for detailed scope requirements.