Clackamas County Wastewater Treatment Plant Landfill Disposal ITB # 2026-57 - 2026
Clackamas CountyCounty · Oregon City, OR- Due
- Jul 29, 2026
- Deadline passed
- Posted
- Jul 1, 2026
- Contract term
- 3 years
- Primary contact
- Stephanie Ebner
- (503) 742-5442
The 30-second brief
Clackamas County, through Clackamas Water Environment Services (WES), is soliciting bids for the landfill disposal of wastewater treatment plant grit, dewatered biosolids, and spent hydrogen sulfide (H2S) media. The scope includes accepting and properly disposing of co-mingled screenings, grit, and collection system solids from the Kellogg Creek, Tri-City, and Hoodland wastewater treatment plants. The resulting contract will be for a three-year term with one optional three-year extension. Estimated annual disposal costs are $500,000, with pricing subject to annual CPI adjustments. Bidders must possess all required permits for receiving and disposing of these materials. Bids are due electronically via Bid Locker by July 29, 2026, at 2:00 PM PST. The primary contact is Stephanie Ebner, Procurement and Contract Analyst.
Exhibit A Certifications, Exhibit B Bid Price Form
Lowest Responsive Responsible Bidder, cost, technical standpoint
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Summary
Clackamas County, through Clackamas Water Environment Services (WES), is soliciting bids for the landfill disposal of wastewater treatment plant grit, dewatered biosolids, and spent hydrogen sulfide (H2S) media.
The scope includes accepting and properly disposing of co-mingled screenings, grit, and collection system solids from the Kellogg Creek, Tri-City, and Hoodland wastewater treatment plants. The resulting contract will be for a three-year term with one optional three-year extension. Estimated annual disposal costs are $500,000, with pricing subject to annual CPI adjustments. Bidders must possess all required permits for receiving and disposing of these materials. Bids are due electronically via Bid Locker by July 29, 2026, at 2:00 PM PST. The primary contact is Stephanie Ebner, Procurement and Contract Analyst.
EVALUATION CRITERIA
3- Lowest Responsive Responsible Bidder
- Cost
- Technical standpoint
REQUIRED DELIVERABLES
Exhibit A Certifications, Exhibit B Bid Price Form
REQUIRED ATTACHMENTS
Exhibit A, Exhibit B
- Submit to
- https://bidlocker.us/a/clackamascounty/BidLocker
- Scope location
- Oregon City, OR
Questions about this ITB
How do I respond to this ITB from Clackamas County?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is July 29, 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://bidlocker.us/a/clackamascounty/BidLocker. For questions, contact Stephanie Ebner.
Can small businesses or minority-owned firms bid on this ITB?
Most government agencies, including Clackamas County in OR, 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 ITB 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 Stephanie Ebner at (503) 742-5442. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Exhibit A Certifications, Exhibit B Bid Price Form. 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: "Lowest Responsive Responsible Bidder, cost, technical standpoint" Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from Clackamas County?
All active and historical solicitations from Clackamas County are tracked and searchable. As a county agency, Clackamas County 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 3 years. Contract terms may include renewal options.
What documents are required to bid on this ITB?
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: Exhibit A, Exhibit B. Review the full document from Clackamas County for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Oregon City, OR. Review the full solicitation for detailed scope requirements.