City of Ann Arbor - Testing of Odor-Reducing Chemical Treatment for Municipal Sludge RFP # 26-51 2026
City of Ann ArborCity · Ann Arbor, MI- Due
- Nov 18, 2026
- 7 days left
- Primary contact
- Anne Warrow
- (734) 794-6450
The 30-second brief
The City of Ann Arbor Procurement Unit and Water Resource Recovery Facility is seeking proposals from qualified chemical suppliers, laboratories, wastewater treatment specialists, and engineering firms to conduct Phase 1 laboratory-scale jar testing of primary and thickened waste activated sludge to identify and evaluate chemical treatment alternatives for reducing odor. The scope includes sludge sampling and characterization (total solids, volatile solids, pH, temperature, moisture content, ORP, sulfide/dissolved sulfide), candidate chemical selection (oxidizing, precipitating, pH-adjustment, odor-masking, biological/enzymatic agents), jar testing, odor measurement (hydrogen sulfide, ammonia, volatile sulfur compounds, sensory evaluation), and Phase 2 pilot recommendations. Proposals are due by November 18, 2026, at 2:00 p.m. local time, with a pre-proposal meeting scheduled for October 28, 2026, and written questions due by November 3, 2026.
Phase 1 Testing Plan, Laboratory Test Results, Phase 1 Final Report
Professional Qualifications (20 points), Past involvement with Similar Projects (30 points), Proposed Work Plan (30 points), Fee Proposal (20 points)
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Summary
The City of Ann Arbor Procurement Unit and Water Resource Recovery Facility is seeking proposals from qualified chemical suppliers, laboratories, wastewater treatment specialists, and engineering firms to conduct Phase 1 laboratory-scale jar testing of primary and thickened waste activated sludge to identify and evaluate chemical treatment alternatives for reducing odor.
The scope includes sludge sampling and characterization (total solids, volatile solids, pH, temperature, moisture content, ORP, sulfide/dissolved sulfide), candidate chemical selection (oxidizing, precipitating, pH-adjustment, odor-masking, biological/enzymatic agents), jar testing, odor measurement (hydrogen sulfide, ammonia, volatile sulfur compounds, sensory evaluation), and Phase 2 pilot recommendations. Proposals are due by November 18, 2026, at 2:00 p.m. local time, with a pre-proposal meeting scheduled for October 28, 2026, and written questions due by November 3, 2026.
EVALUATION CRITERIA
REQUIRED DELIVERABLES
3- Phase 1 Testing Plan
- Laboratory Test Results
- Phase 1 Final Report
REQUIRED ATTACHMENTS
Attachment C - City of Ann Arbor Non-Discrimination Declaration of Compliance, Attachment D - City of Ann Arbor Living Wage Declaration of Compliance, Attachment E - Vendor Conflict of Interest Disclosure Form of the RFP Document, IRS form W-9
- Submit to
- City of Ann Arbor, c/o Customer Service, 301 East Huron Street, Ann Arbor, MI 48104
- Scope location
- Ann Arbor, MI
Questions about this RFP
How do I respond to this RFP from City of Ann Arbor?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is November 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: City of Ann Arbor, c/o Customer Service, 301 East Huron Street, Ann Arbor, MI 48104. For questions, contact Anne Warrow.
Can small businesses or minority-owned firms bid on this RFP?
Most government agencies, including City of Ann Arbor in MI, 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 Anne Warrow at (734) 794-6450. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Phase 1 Testing Plan, Laboratory Test Results, Phase 1 Final Report. 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: "Professional Qualifications (20 points), Past involvement with Similar Projects (30 points), Proposed Work Plan (30 points), Fee Proposal (20 points)" Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from City of Ann Arbor?
All active and historical solicitations from City of Ann Arbor are tracked and searchable. As a city agency, City of Ann Arbor regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
Is this solicitation still open for submissions?
Based on the posted deadline of November 18, 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 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: Attachment C - City of Ann Arbor Non-Discrimination Declaration of Compliance, Attachment D - City of Ann Arbor Living Wage Declaration of Compliance, Attachment E - Vendor Conflict of Interest Disclo. Review the full document from City of Ann Arbor for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Ann Arbor, MI. Review the full solicitation for detailed scope requirements.