King County - Cedar Hills Regional Landfill Pilot-Scale Micro-Electrolysis - Construction Solicitation KC001738, 2026
- Due
- Oct 22, 2026
- 2 days left
- Posted
- Oct 5, 2026
- Primary contact
- Annette Hansford
- (206) 492-6395
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THE 30-SECOND BRIEF
King County is soliciting construction bids for the Cedar Hills Regional Landfill Pilot-Scale Micro-Electrolysis project (Solicitation KC001738), targeting arsenic in industrial wastewater from the methane processing plant located at CHRLF. The work includes obtaining permits, furnishing and installing an ME reactor, platform foundation slab, stairway foundation slab, pilot-scale ME treatment system equipment, interconnecting piping, valves, and instrumentation, initial bulk chemicals and media, site utility hookups, hydrostatic and leak testing, and pre-commissioning, commissioning, inspections, and final system testing. The engineer's estimate is $966,400.00. The submission deadline is October 22, 2026, with a pre-bid conference on October 13, 2026. Requirements include a 5% bid guaranty, a 5% Small Contractors and Suppliers (SCS) utilization requirement, a 2% minimum apprentice utilization requirement, and prevailing wage compliance.
Obtain all permits necessary to perform the Work; Furnish and installation of ME reactor and platform foundation slab and stairway foundation slab, Including all required anchoring; Furnish and installation of pilot-scale ME treatment system equipment, Interconnecting piping and valves, And instrumentation; Furnish initial bulk chemicals and media; Installation of site utility hookups to existing onsite power, Including underground and above-grade connection points for the pilot system and associated installations; Hydrostatic and leak testing; Pre-commissioning, Commissioning, Inspections, And final system testing
Lowest Total Bid Price offered by a responsive, responsible Bidder
SUMMARY
King County is soliciting construction bids for the Cedar Hills Regional Landfill Pilot-Scale Micro-Electrolysis project (Solicitation KC001738), targeting arsenic in industrial wastewater from the methane processing plant located at CHRLF. The work includes obtaining permits, furnishing and installing an ME reactor, platform foundation slab, stairway foundation slab, pilot-scale ME treatment system equipment, interconnecting piping, valves, and instrumentation, initial bulk chemicals and media, site utility hookups, hydrostatic and leak testing, and pre-commissioning, commissioning, inspections, and final system testing.
The engineer's estimate is $966,400.00. The submission deadline is October 22, 2026, with a pre-bid conference on October 13, 2026. Requirements include a 5% bid guaranty, a 5% Small Contractors and Suppliers (SCS) utilization requirement, a 2% minimum apprentice utilization requirement, and prevailing wage compliance.
EVALUATION CRITERIA
Lowest Total Bid Price offered by a responsive, responsible Bidder
REQUIRED DELIVERABLES
7- Obtain all permits necessary to perform the Work
- Furnish and installation of ME reactor and platform foundation slab and stairway foundation slab, Including all required anchoring
- Furnish and installation of pilot-scale ME treatment system equipment, Interconnecting piping and valves, And instrumentation
- Furnish initial bulk chemicals and media
- Installation of site utility hookups to existing onsite power, Including underground and above-grade connection points for the pilot system and associated installations
- Hydrostatic and leak testing
- Pre-commissioning, Commissioning, Inspections, And final system testing
REQUIRED ATTACHMENTS
7- Form of Bid
- Bidding Schedule
- Bid Guaranty Bond
- Responsibility Detail Form
- Letter of Intent
- Performance and Payment Bond
- Certificate of Insurance and Additional Insured Endorsement(s)
- Submit to
- [email protected]
- Scope location
- Maple Valley, Washington
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Questions about this RFP
How do I respond to this Bid from King County?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is October 22, 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: [email protected]. For questions, contact Annette Hansford.
Can small businesses or minority-owned firms bid on this Bid?
Most government agencies, including King County 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 Annette Hansford at (206) 492-6395. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Obtain all permits necessary to perform the Work; Furnish and installation of ME reactor and platform foundation slab and stairway foundation slab, Including all required anchoring; Furnish and installation of pilot-scale ME treatment system equipment, Interconnecting piping and valves, And instrume. 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 Total Bid Price offered by a responsive, responsible Bidder" Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from King County?
All active and historical solicitations from King County are tracked and searchable. As a county agency, King County 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 October 22, 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: Form of Bid, Bidding Schedule, Bid Guaranty Bond, Responsibility Detail Form, Letter of Intent, Performance and Payment Bond, Certificate of Insurance and Additional Insured Endorsement(s). Review the full document from King 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: Maple Valley, Washington. Review the full solicitation for detailed scope requirements.