City of Seattle - Swimming Pool Treatment Chemicals - ITB PR0-6791 (2026)
City of SeattleCity · Seattle, WA- Due
- Nov 5, 2026
- 8 days left
- Posted
- Sep 24, 2026
- Contract term
- 5 years
- Primary contact
- Jen Lyman
- (206) 256-5307
The 30-second brief
The City of Seattle is soliciting bids to establish a multi-year contract for swimming pool treatment chemicals on an as-needed basis for indoor and outdoor swimming pools, wading pools, spray parks, and decorative fountains located within city limits. Estimated annual contract utilization is $250,000, primarily supporting Seattle Parks and Recreation. Required products include sodium hypochlorite, calcium hypochlorite, sodium dichlor, bromine tablets, sodium thiosulfate, cyanuric acid, sodium bicarbonate, calcium chloride, harborlite, algi control, filter cleaner, rapid clear, hydrochloric acid, acid magic, and Taylor test kits and reagents. Key requirements include compliance with Washington State Department of Health regulations, Safety Data Sheets (SDS), 3 years of hazardous materials transportation experience, deliveries before 12:00 pm, and DOT/OSHA compliance. The submission deadline is November 5, 2026, with a non-mandatory pre-bid conference on October 6, 2026, and a question deadline of October 22, 2026.
Sodium Hypochlorite 12.5%+, Calcium Hypochlorite 65%+, Sodium Dichlor 56%, Bromine Tablets 60%, Sodium Thiosulfate 98%, Cyanuric Acid 98%, Sodium Bicarbonate 98%, Calcium Chloride 77%, Harborlite, Algi Control 50, Filter Cleaner, Rapid Clear, Hydrochloric Acid-Muriatic Acid 30%, Acid Magic 30%, Taylor Test Kit K2006C, Taylor DPD and chemical reagents
Responsiveness, Responsibility, Specifications, Pricing, Prompt Payment Discount, Local Business Tax Revenue Consideration
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Summary
The City of Seattle is soliciting bids to establish a multi-year contract for swimming pool treatment chemicals on an as-needed basis for indoor and outdoor swimming pools, wading pools, spray parks, and decorative fountains located within city limits.
Estimated annual contract utilization is $250,000, primarily supporting Seattle Parks and Recreation. Required products include sodium hypochlorite, calcium hypochlorite, sodium dichlor, bromine tablets, sodium thiosulfate, cyanuric acid, sodium bicarbonate, calcium chloride, harborlite, algi control, filter cleaner, rapid clear, hydrochloric acid, acid magic, and Taylor test kits and reagents. Key requirements include compliance with Washington State Department of Health regulations, Safety Data Sheets (SDS), 3 years of hazardous materials transportation experience, deliveries before 12:00 pm, and DOT/OSHA compliance. The submission deadline is November 5, 2026, with a non-mandatory pre-bid conference on October 6, 2026, and a question deadline of October 22, 2026.
EVALUATION CRITERIA
6- Responsiveness
- Responsibility
- Specifications
- Pricing
- Prompt Payment Discount
- Local Business Tax Revenue Consideration
REQUIRED DELIVERABLES
16- Sodium Hypochlorite 12.5%+
- Calcium Hypochlorite 65%+
- Sodium Dichlor 56%
- Bromine Tablets 60%
- Sodium Thiosulfate 98%
- Cyanuric Acid 98%
- Sodium Bicarbonate 98%
- Calcium Chloride 77%
- Harborlite
- Algi Control 50
- Filter Cleaner
- Rapid Clear
- Hydrochloric Acid-Muriatic Acid 30%
- Acid Magic 30%
- Taylor Test Kit K2006C
- Taylor DPD and chemical reagents
REQUIRED ATTACHMENTS
5- Vendor Questionnaire
- Certification Regarding Lobbying
- Legal Name documentation
- Evidence of Insurance
- Taxpayer Identification Number and W-9 Form
- Submit to
- https://procurement.opengov.com/portal/seattle/projects/279644
- Duration
- 84 months
- Scope location
- Seattle, WA
Questions about this BID
How do I respond to this Bid from City of Seattle?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is November 5, 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/seattle/projects/279644. For questions, contact Jen Lyman.
Can small businesses or minority-owned firms bid on this Bid?
Most government agencies, including City of Seattle in WA, 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 Bid 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 Jen Lyman at (206) 256-5307. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Sodium Hypochlorite 12.5%+, Calcium Hypochlorite 65%+, Sodium Dichlor 56%, Bromine Tablets 60%, Sodium Thiosulfate 98%, Cyanuric Acid 98%, Sodium Bicarbonate 98%, Calcium Chloride 77%, Harborlite, Algi Control 50, Filter Cleaner, Rapid Clear, Hydrochloric Acid-Muriatic Acid 30%, Acid Magic 30%, Tayl. 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: "Responsiveness, Responsibility, Specifications, Pricing, Prompt Payment Discount, Local Business Tax Revenue Consideration" Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from City of Seattle?
All active and historical solicitations from City of Seattle are tracked and searchable. As a city agency, City of Seattle 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 5 years. Contract terms may include renewal options.
Is this solicitation still open for submissions?
Based on the posted deadline of November 5, 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 Bid?
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: Vendor Questionnaire, Certification Regarding Lobbying, Legal Name documentation, Evidence of Insurance, Taxpayer Identification Number and W-9 Form. Review the full document from City of Seattle for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Seattle, WA. Review the full solicitation for detailed scope requirements.