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Heavy Civil General Contractor/Construction Manager Services for South Treatment Plant Influent Pump Station Upgrades
5/8/2025
$18,300,000 (excluding sales tax)
Renton, WA
King County
The buyer is seeking a Heavy Civil General Contractor/Construction Manager for upgrades to the South Treatment Plant Influent Pump Station. The project includes recoating the division channel, replacing a raw sewage pump, and performing seismic upgrades. The contractor will provide preconstruction services and construction management using the GC/CM delivery method. The project aims to repair aging infrastructure and improve seismic resiliency at an operating wastewater treatment facility.
- 4/15/2025 - Pre-Proposal Conference
- 4/17/2025 - Site Tours
- 4/22/2025 - Individual Proposer Meetings
- 5/8/2025 - Proposal Due Date
- 9/29/2025 - Preconstruction Notice to Proceed
- 2/2/2026 - Construction Begins
- 7/30/2029 - Construction Complete
Refer to RFP
- Provide preconstruction services including early scope development and estimating
- Perform constructability reviews and value engineering recommendations
- Manage subcontractor and supplier buyout
- Self-perform portions of the construction work
- Provide project scheduling and cost estimating
- Coordinate with plant operations staff
- Implement safety program and manage site safety
- Administer Community Workforce Agreement
- Manage MBE and WBE participation and mentorship
- Perform seismic upgrades to influent pump station