Zone 7 Water Agency - Calcium Thiosulfate Solution - RFQ-2026-026 (2026)
Zone 7 Water AgencyUtility District · Livermore, CA- Due
- Nov 3, 2026
- Due today
- Posted
- Oct 13, 2026
- Contract term
- 1 year
- Primary contact
- Josh Chapman
- (925) 454-5796
The 30-second brief
Zone 7 Water Agency is seeking bids for the supply and delivery of Calcium Thiosulfate Solution in totes as needed under RFQ-2026-026. The solution will be used for water treatment purposes to destroy and quench residual ozone before water moves to downstream treatment processes. The product must have a Calcium Thiosulfate concentration >=23.5% by weight, pH 6.0 to 8.0, specific gravity 1.25 to 1.30, and be NSF/ANSI 60 certified for drinking water treatment. Deliveries shall be made in 275-gallon Intermediate Bulk Containers (IBCs) or totes to the Del Valle Water Treatment Plant located at 901 E. Vineyard Ave., Livermore, CA. Quotes are due by November 3, 2026, at 10:00 am via the E-Procurement Portal.
275 Gallon IBC Tote of Calcium Thiosulfate Solution
The overall total cost on the bid form, Bidder meets the requirements identified in the RFQ
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Summary
Zone 7 Water Agency is seeking bids for the supply and delivery of Calcium Thiosulfate Solution in totes as needed under RFQ-2026-026.
The solution will be used for water treatment purposes to destroy and quench residual ozone before water moves to downstream treatment processes. The product must have a Calcium Thiosulfate concentration >=23.5% by weight, pH 6.0 to 8.0, specific gravity 1.25 to 1.30, and be NSF/ANSI 60 certified for drinking water treatment. Deliveries shall be made in 275-gallon Intermediate Bulk Containers (IBCs) or totes to the Del Valle Water Treatment Plant located at 901 E. Vineyard Ave., Livermore, CA. Quotes are due by November 3, 2026, at 10:00 am via the E-Procurement Portal.
EVALUATION CRITERIA
The overall total cost on the bid form, Bidder meets the requirements identified in the RFQ
REQUIRED DELIVERABLES
275 Gallon IBC Tote of Calcium Thiosulfate Solution
REQUIRED ATTACHMENTS
3- Exception and Deviation Form
- Acknowledgment of Insurance
- Safety Data Sheet (SDS)
- Submit to
- https://procurement.opengov.com/portal/zone7water
- Scope location
- Livermore, CA
Questions about this RFQ
How do I respond to this RFQ from Zone 7 Water Agency?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is November 3, 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: https://procurement.opengov.com/portal/zone7water. For questions, contact Josh Chapman.
Can small businesses or minority-owned firms bid on this RFQ?
Most government agencies, including Zone 7 Water Agency 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 RFQ 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 Josh Chapman at (925) 454-5796. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: 275 Gallon IBC Tote of Calcium Thiosulfate Solution. 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: "The overall total cost on the bid form, Bidder meets the requirements identified in the RFQ" Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from Zone 7 Water Agency?
All active and historical solicitations from Zone 7 Water Agency are tracked and searchable. As a utility district agency, Zone 7 Water Agency regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
What is the contract term for this solicitation?
The anticipated contract term is 1 year. Contract terms may include renewal options.
Is this solicitation still open for submissions?
Based on the posted deadline of November 3, 2026, this solicitation appears to still be accepting submissions. Deadlines may change through amendments or addenda, so always verify the current status directly with the issuing agency before preparing your response.
What documents are required to bid on this RFQ?
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: Exception and Deviation Form, Acknowledgment of Insurance, Safety Data Sheet (SDS). Review the full document from Zone 7 Water Agency for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Livermore, CA. Review the full solicitation for detailed scope requirements.