City of Stockton - RWCF Addition of Centrifuge Systems - RFP UW26006 (2026)
City of StocktonCity · Stockton, CA- Due
- Jun 18, 2026
- Deadline passed
- Posted
- May 8, 2026
- Primary contact
- Ana Chiono
- (209) 937-5650
The 30-second brief
The City of Stockton Municipal Utilities Department seeks design-build proposals for the RWCF Addition of Centrifuge Systems, Project No. UW26006. The work includes adding two centrifuge systems, one centrifuge feed pump, one centrate pump, one polymer blending unit, sludge cake conveyors, polymer storage tank, walkways, roof maintenance hatches, and SCADA integration at the Regional Wastewater Control Facility. Proposals are due by June 18, 2026, at 2:00 p.m., with a mandatory pre-proposal meeting and site walk on May 28, 2026. Bidders must possess a California Class A General Engineering Contractor's license, comply with prevailing wage requirements, and provide a 10% bidder's security.
Addition of two (2) centrifuge systems, One (1) centrifuge feed pump, One (1) centrate pump, One (1) polymer blending unit, Extension of sludge cake conveyors, Polymer storage tank sizing/replacement, Extension of work platforms/walkways, Roof maintenance hatches, And SCADA system integration.
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 seeks design-build proposals for the RWCF Addition of Centrifuge Systems, Project No.
UW26006. The work includes adding two centrifuge systems, one centrifuge feed pump, one centrate pump, one polymer blending unit, sludge cake conveyors, polymer storage tank, walkways, roof maintenance hatches, and SCADA integration at the Regional Wastewater Control Facility. Proposals are due by June 18, 2026, at 2:00 p.m., with a mandatory pre-proposal meeting and site walk on May 28, 2026. Bidders must possess a California Class A General Engineering Contractor's license, comply with prevailing wage requirements, and provide a 10% bidder's security.
EVALUATION CRITERIA
REQUIRED DELIVERABLES
9- Addition of two (2) centrifuge systems
- One (1) centrifuge feed pump
- One (1) centrate pump
- One (1) polymer blending unit
- Extension of sludge cake conveyors
- Polymer storage tank sizing/replacement
- Extension of work platforms/walkways
- Roof maintenance hatches
- SCADA system integration
REQUIRED ATTACHMENTS
7- Proposal documents
- Non-Collusion Affidavit
- Proponent's Fee Schedule
- Proponent's Covenant
- 10% Bidder's security
- Bond or check
- Certification of Financial Condition
- Submit to
- Office of the City Clerk, First Floor, City Hall, 425 North El Dorado Street, Stockton, CA 95202-1997
- 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 June 18, 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, 425 North El Dorado Street, Stockton, CA 95202-1997. 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: Addition of two (2) centrifuge systems, One (1) centrifuge feed pump, One (1) centrate pump, One (1) polymer blending unit, Extension of sludge cake conveyors, Polymer storage tank sizing/replacement, Extension of work platforms/walkways, Roof maintenance hatches, And SCADA system integration.. 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: Proposal documents, Non-Collusion Affidavit, Proponent's Fee Schedule, Proponent's Covenant, 10% Bidder's security, bond or check, Certification of Financial Condition. 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.