Lake Meridian Water District - 1400 Reservoir Project Bid - Addendum 4, 2026
King County Water District 111Special District · Kent, WA- Due
- Sep 16, 2026
- Deadline passed
- Posted
- Sep 9, 2026
The 30-second brief
Lake Meridian Water District is issuing Addendum 4 for the 1400 Reservoir Project located in Kent, Washington. The work involves sitework, excavation, construction of a 3.0 MG welded steel reservoir, reservoir foundation, reservoir painting, control building structure, control building mechanical piping system, cathodic protection system, restrained joint ductile iron water main and fittings, gate valves, fire hydrant assembly, stormwater detention vault, catch basins, PVC storm sewer pipe, site security fencing, control building HVAC, plumbing, propane fuel storage systems, electrical, instrumentation and controls, control panel and system integrator services, seismic monitoring and control valve system, install owner-furnished propane generator, startup and testing, general site restoration, and apprenticeship incentive/penalty. Bids are due by 2:00 P.M. (local time) on Wednesday, September 16, 2026, at the Lake Meridian Water District, 27224 144th Ave SE, Kent, Washington 98042. A voluntary pre-bid walkthrough for Schedule A is scheduled for September 14, 2026. A bid bond in an amount equal to at least five percent (5%) of the total amount of the bid is required.
Mobilization and Demobilization, Minor Change, Project Temporary Traffic Control, Remote Construction Monitoring, Locate Existing Utilities, Additional Potholing, Temporary Erosion and Sediment Control, Trench Excavation and Safety Systems, Sitework and Excavation, 3.0 MG Welded Steel Reservoir, Reservoir Foundation, Reservoir Painting, Control Building Structure, Control Building Mechanical Piping System, Cathodic Protection System, Steel Price Adjustment, Restrained Joint Ductile Iron Water Main and Fittings, 16 in Diam. Cl 52, Additional Ductile Iron Fittings, Connection to Existing Water Main, Gate Valve, 16 in, Gate Valve, 12 in, Fire Hydrant Assembly, 2 in Combination Air/Vacuum Valve Assembly, Removal of Unsuitable Materials, Foundation Gravel, Bank Run Gravel, Crushed Surfacing Top Course, Crushed Surfacing Base Course, Hot Mix Asphalt, Stormwater Detention Vault, Stormwater Detention Pond and Dispersion Trench, Catch Basin Type 1, Catch Basin Type 2 - 48 in Diam., Catch Basin Type 2 - 60 in Diam., Catch Basin Type 2 with Storm Filter, Ductile Iron Storm Sewer Pipe 12 in Diam., PVC Storm Sewer Pipe 15 in Diam., PVC Storm Sewer Pipe 12 in Diam., PVC Storm Sewer Pipe 6 in Diam., PVC Storm Sewer Pipe 4 in Diam., 6-foot Site Security Fencing Incl. Gates, 5-Foot Chain-Link Fencing Incl. Gates, Control Building HVAC Plumbing and Propane Fuel Storage Systems, Electrical Instrumentation and Controls, Control Panel and System Integrator Services, Seismic Monitoring and Control Valve System, Install Owner-Furnished Propane Generator, Startup and Testing, General Site Restoration, Apprenticeship Incentive/Penalty
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Summary
Lake Meridian Water District is issuing Addendum 4 for the 1400 Reservoir Project located in Kent, Washington.
The work involves sitework, excavation, construction of a 3.0 MG welded steel reservoir, reservoir foundation, reservoir painting, control building structure, control building mechanical piping system, cathodic protection system, restrained joint ductile iron water main and fittings, gate valves, fire hydrant assembly, stormwater detention vault, catch basins, PVC storm sewer pipe, site security fencing, control building HVAC, plumbing, propane fuel storage systems, electrical, instrumentation and controls, control panel and system integrator services, seismic monitoring and control valve system, install owner-furnished propane generator, startup and testing, general site restoration, and apprenticeship incentive/penalty. Bids are due by 2:00 P.M. (local time) on Wednesday, September 16, 2026, at the Lake Meridian Water District, 27224 144th Ave SE, Kent, Washington 98042. A voluntary pre-bid walkthrough for Schedule A is scheduled for September 14, 2026. A bid bond in an amount equal to at least five percent (5%) of the total amount of the bid is required.
REQUIRED DELIVERABLES
18- Mobilization and Demobilization
- Minor Change
- Project Temporary Traffic Control
- Remote Construction Monitoring
- Locate Existing Utilities
- Additional Potholing
- Temporary Erosion and Sediment Control
- Trench Excavation and Safety Systems
- Sitework and Excavation
- 3.0 MG Welded Steel Reservoir
- Reservoir Foundation
- Reservoir Painting
- Control Building Structure
- Control Building Mechanical Piping System
- Cathodic Protection System
- Steel Price Adjustment
- Restrained Joint Ductile Iron Water Main and Fittings
- 16 in Diam
Cl 52, Additional Ductile Iron Fittings, Connection to Existing Water Main, Gate Valve, 16 in, Gate Valve, 12 in, Fire Hydrant Assembly, 2 in Combination Air/Vacuum Valve Assembly, Removal of Unsuitable Materials, Foundation Gravel, Bank Run Gravel, Crushed Surfacing Top Course, Crushed Surfacing Base Course, Hot Mix Asphalt, Stormwater Detention Vault, Stormwater Detention Pond and Dispersion Trench, Catch Basin Type 1, Catch Basin Type 2 - 48 in Diam., Catch Basin Type 2 - 60 in Diam., Catch Basin Type 2 with Storm Filter, Ductile Iron Storm Sewer Pipe 12 in Diam., PVC Storm Sewer Pipe 15 in Diam., PVC Storm Sewer Pipe 12 in Diam., PVC Storm Sewer Pipe 6 in Diam., PVC Storm Sewer Pipe 4 in Diam., 6-foot Site Security Fencing Incl. Gates, 5-Foot Chain-Link Fencing Incl. Gates, Control Building HVAC Plumbing and Propane Fuel Storage Systems, Electrical Instrumentation and Controls, Control Panel and System Integrator Services, Seismic Monitoring and Control Valve System, Install Owner-Furnished Propane Generator, Startup and Testing, General Site Restoration, Apprenticeship Incentive/Penalty
REQUIRED ATTACHMENTS
3- Bid bond
- Signed addenda
- Bid Form
- Submit to
- Lake Meridian Water District, 27224 144th Ave SE, Kent, WA 98042
- Scope location
- Kent, Washington
- Reported agency
- Lake Meridian Water District
Questions about this BID
How do I respond to this Bid from King County Water District 111?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is September 16, 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: Lake Meridian Water District, 27224 144th Ave SE, Kent, WA 98042.
Can small businesses or minority-owned firms bid on this Bid?
Most government agencies, including King County Water District 111 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.
What are the key deliverables?
The solicitation specifies the following deliverables: Mobilization and Demobilization, Minor Change, Project Temporary Traffic Control, Remote Construction Monitoring, Locate Existing Utilities, Additional Potholing, Temporary Erosion and Sediment Control, Trench Excavation and Safety Systems, Sitework and Excavation, 3.0 MG Welded Steel Reservoir, Res. Proposals should clearly address how each deliverable will be met.
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Where can I find more RFPs from King County Water District 111?
All active and historical solicitations from King County Water District 111 are tracked and searchable. As a special district agency, King County Water District 111 regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
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: bid bond, signed addenda, Bid Form. Review the full document from King County Water District 111 for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Kent, Washington. Review the full solicitation for detailed scope requirements.