Pilot-Scale Micro-Electrolysis Treatment System Installation

King County is seeking bids to furnish and install a pilot-scale micro-electrolysis wastewater treatment system, foundations, utilities, piping, instrumentation, chemicals, testing, and commissioning at Cedar Hills Regional Landfill.

King County > Department of Natural Resources > Solid Waste Division


General
Open (Active)
KC001738,1
Oct 27, 2026 08:30 PM
Oct 09, 2026 08:11 AM
$966,400.00
Small Business
Invitation for/to Bid (IFB/ITB)
Local
Ask AI about this solicitation
Contact
ahansford@kingcounty.gov
+12064926395
Description

King County is soliciting construction bids for a pilot-scale micro-electrolysis treatment project targeting arsenic in industrial wastewater from a methane processing plant. The work includes obtaining permits; furnishing and installing the micro-electrolysis reactor, treatment equipment, platform and stairway foundation slabs, anchoring, interconnecting piping, valves, instrumentation, and site utility connections; furnishing initial bulk chemicals and media; and performing hydrostatic and leak testing, pre-commissioning, commissioning, inspections, and final system testing. The engineer's estimate is $966,400. The solicitation requires a bid guaranty of at least 5% of the total bid price, a minimum 5% utilization requirement for King County Certified Small Contractors and Suppliers, and a 2% minimum apprentice utilization requirement. Subcontracting opportunities include surveying, stormwater and erosion control, earthwork, concrete and masonry, special construction, plumbing, electrical, and pollution and wastewater equipment.

Classification Codes
NAICS221320Sewage Treatment Facilities
PSCY1NDCONSTRUCTION OF SEWAGE AND WASTE FACILITIES
Smart Codes
wastewater treatment systemsindustrial electrical installationconcrete foundation construction
Specifications
Supply & Service
Timeline
Oct 9, 2026-Posting Date
Oct 09, 2026 03:11 PM-Open Date
Oct 20, 2026 04:00 PM-Pre-Bid Conference (optional)
Microsoft Teams; join link is stated in the solicitation but not provided in the supplied text. Audio-only: +1-425-653-6586, Conference ID 555 098 404#
Oct 27, 2026-Bid Opening (optional)
Microsoft Teams; join link is stated in the solicitation but not provided in the supplied text. Audio-only: +1-425-653-6586, Conference ID 295 491 138#
Oct 27, 2026 08:30 PM-Bid Due Date and Time
Requirements
Required
  • Bid Bond — 5%
'Sewage Treatment Facilities' Opportunities
Sewerage System Design Bond

The City of Fairmont is seeking proposals for a sewerage system design bond, with proposals opening ...

Due in about 1 month•City of Fairmont
Chemical Root Control and Sewer Treatment Services

Baltimore County, Maryland is seeking bids for a term contract providing chemical root control and s...

Due in 30 days•Baltimore County > Division of Purchasing Services
Wastewater Facilities Evaluation and Master Plan Update

Central Weber Sewer Improvement District is seeking an engineering design firm to evaluate its waste...

Due in 25 days•Central Weber Sewer Improvement District
Santa Clarita Valley Sanitation District Annexation No. 1134

The Santa Clarita Valley Sanitation District of Los Angeles County is proposing Annexation No. 1134 ...

California
Sanitary Sewer Construction Projects

The City of Green Bay, Wisconsin is seeking proposals for the construction of sanitary sewer systems...

City of Green Bay > Public Works
Wastewater Treatment Infrastructure Operations

The City of Saint-Jean-sur-Richelieu is seeking wastewater treatment infrastructure operation servic...

Due in 29 days•Saint-Jean-sur-Richelieu
Port Byron Service Area Wastewater Treatment Plant Rehabilitation

The New York State Thruway Authority is seeking sealed bids to rehabilitate the wastewater treatment...

Due in 3 days•City of Crest Hill > Engineering Department
Rockaway Sewer Plant Work

The U.S. Department of Defense is seeking bids for work at the Rockaway Sewer Plant in Queens, New Y...

Due in about 1 month•United States of America > DEPT OF DEFENSE
Allegany County Sewer System Improvements

Allegany County Department of Public Works is requesting sealed bids for multiple prime contracts to...

Due in 25 days•Allegany County > Allegany County Land Bank Corporation
Sanitary Sewer Chemical Root Control Services

The City of Winston-Salem is requesting proposals for sanitary sewer chemical root control services ...

Due in 15 days•City of Winston-Salem
Findley Lake Sewer Collection System Construction

The Town of Mina is requesting bids for construction of a new sanitary sewer collection system, incl...

Due in 25 days•Town of Mina
As-Needed Wastewater Treatment and Collection System Engineering Services

The City of Fruita is seeking a professional engineering firm for as-needed wastewater treatment fac...

Due in about 1 month•City of Fruita
Wastewater Engineering Services

The Town of Narragansett is seeking qualification statements from professional engineering consultan...

Due in 2 days•Town of North Kingstown
Lagoon Intermittent Sand Filter Expansion

The Town of Aylmer is seeking a contractor to expand its lagoon facility with sixteen intermittent s...

Due in 25 days•Town of Aylmer
Non-Hazardous Liquid Waste Treatment and Disposal

The City of Wichita is seeking bids for solidification, treatment, transportation, and disposal of n...

Due in 12 days•City of Wichita > Public Works & Utilities Department
Sewer Maintenance Project No. 2733

The City of Concord is seeking a contractor for sewer rehabilitation improvements on several streets...

City of Concord
Dry-Material Container Services

The Regie intermunicipale de la region de Thetford is seeking sealed bids for the supply, collection...

Due in 15 days•Quebec > Régie intermunicipale de police Thérèse-De Blainville
Wastewater Collection System Program Management

The City of Baltimore is seeking program management services for its wastewater collection system un...

Due in about 1 month•Baltimore City
East Brampton Trunk Sewer Rehabilitation

The Region of Peel is seeking construction services for the East Brampton Trunk Sewer Rehabilitation...

Due in 11 days•Peel Region
Wastewater Treatment Project Engineering Support

Louisville and Jefferson County Metropolitan Sewer District is requesting qualifications for wastewa...

Due in about 1 month•Louisville Metropolitan Sewer District
Wastewater Treatment Plant Sludge Collection and Disposal

The City of Boisbriand is seeking bids for the collection and disposal of wastewater treatment plant...

Due in 22 days•Boisbriand
Sewer District Operations and Maintenance

The Town of Dresden is seeking a contractor to operate, maintain, repair, and oversee the wastewater...

Due in 12 days•Village of Dresden
Metropolitan Sewer District Bid Opportunities

The Metropolitan St. Louis Sewer District is publicly directing vendors to its online bid-opportunit...

Metropolitan St. Louis Sewer District
Chester Basin WWTP and Collection System Construction

The Municipality of the District of Chester is seeking bids to supply and construct a new wastewater...

Due in 3 days•Municipality of the District of Chester
Transfer Station Services

The City of Albany is seeking bids related to its transfer station, but the available posting does n...

Due in 16 days•City of Albany
Opportunities Near King County, Washington
Kiepe Electric Vehicle Parts and Tools

King County is seeking bids for new, original Kiepe Electric parts, specialty tools, and diagnostic ...

Due in 3 days•King County > Executive Services > Finance and Business Operations
Local Food Value Chain Coordination Consulting

King Conservation District is seeking a consultant or consultant team to coordinate King County's lo...

Due in 12 days•King County > King Conservation District
Small Tool Calibration and Certification Services

King County Metro Transit Department is soliciting bids for comprehensive calibration, testing, repa...

Due in 18 days•King County > Metro Transit Department > Rail Division
Institutional Review Board Management System

The University of Washington is seeking a SaaS solution to manage Institutional Review Board and Hum...

Due in about 1 month•University of Washington > Procurement Services
Fiber-Reinforced Polymer Puncheons

King County is seeking qualified suppliers to provide durable fiber-reinforced polymer puncheons for...

Due in about 1 month•King County > Department of Natural Resources > Parks Division
Farmland Access Strategic Initiative Consulting Grant

King Conservation District is seeking consultants to improve access to farmland in King County throu...

King County > King Conservation District
Water and Land Resources Construction Management Services

King County's Water and Land Resources Division is seeking architectural and engineering constructio...

Due in 2 days•City of Fort Collins > Water Resources Division
Seattle Public Utilities Security Services

The City of Seattle is seeking a vendor to provide unarmed fixed-post, roving patrol, mobile respons...

Due in about 21 hours•City of Seattle > Seattle Public Utilities > Contracts and Procurement Division
Work Order Construction Management Services

King County, Washington is seeking work order construction management services for its Water and Lan...

Due in 2 days•King County > Procurement and Payables Section
On-Call Learning Consultant Services

King County is seeking an on-call learning consultant to provide learning-related consulting service...

Due in about 1 month•King County
KCSO Vehicle Graphics Services

King County is seeking a contractor to design, print, install, and remove vehicle graphics and decal...

Due in 3 days•King County > Executive Services > Finance and Business Operations
Regional Farm-to-Community Coordination Initiative

King Conservation District is seeking a qualified organization to coordinate and strengthen a region...

Due in 12 days•King County > King Conservation District
Traffic Sign Printing Supplies

King County is soliciting bids for as-needed traffic sign printing supplies to support its Fleet Man...

Due in 4 days•City of Jacksonville > Fleet Management Division
Desimone Levee Construction Management Services

King County Department of Natural Resources and Parks is seeking construction management, constructa...

Due in 17 days•King County > Department of Natural Resources > Water and Land Resources Division
Dye-Dilution Testing Services

King County is requesting proposals for dye-dilution testing services for sewer flow meters and othe...

Due in 12 days•King County > Wastewater Treatment Division
SR 518 Tukwila International Boulevard BRT Station Project

The Washington State Department of Transportation is seeking a design-build contractor for the SR 51...

Due in 29 days•Department of Transportation
Government and Stakeholder Relations Services

King County is seeking strategic communications and government and stakeholder relations services fo...

Due in 4 days•King County > Executive Services > Finance and Business Operations
Bus Replacement Glass and Related Materials

King County is seeking firms to supply and deliver replacement glass and related materials for Metro...

Due in 17 days•King County > Fleet Management
Nondestructive Rail Track Testing Services

King County Metro Transit Department is soliciting bids for nondestructive rail track testing servic...

Due in 2 days•King County > Metro Transit Department > Rail Division
NW Juniper Street Improvements Design Services

The City of Issaquah is seeking consultant design services for the NW Juniper Street Improvements pr...

Due in 10 days•City of Issaquah > Public Works Department
NW Juniper Street Improvements Design Services

The City of Issaquah is seeking transportation engineering consultants to design NW Juniper Street s...

Due in 10 days•City of Issaquah > Public Works Department
Tibbetts Valley Park EV Charging Stations

The City of Issaquah is seeking a contractor to furnish and install four dual-port Level 2 EV charge...

Due in 1 day•City of Issaquah
On-Call Tree and Vegetation Maintenance

The City of Bellevue is seeking an on-call contractor or pool of contractors for street tree and veg...

Due in 18 days•City of Bellevue
Eastrail Central Wilburton Interim Trail Improvements

King County is seeking a contractor to improve the Eastrail Central Wilburton Interim Trail in Belle...

Due in 9 days•City of Pueblo > Transit Department
Eastrail–Central Wilburton Interim Trail Improvements

King County is seeking sealed bids for improvements to the Eastrail–Central Wilburton Interim Trail ...

Due in 9 days•King County
Comments
Correspondences
Custom Fields