Wastewater Treatment Plant UV Disinfection System Replacement

The City of Wilsonville is seeking bids to replace its wastewater treatment plant's UV disinfection system, including channel repairs and related piping, valve, flow meter, and vault work.

City of Wilsonville


General
Open
2109
Dec 16, 2026 10:00 PM
Nov 11, 2026 12:00 PM
Invitation for/to Bid (IFB/ITB)
Local
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Contact
erogers@wilsonvilleoregon.gov
+15035701546
Submission Instructions
Mail
City of Wilsonville, 29799 SW Town Center Loop East, Wilsonville, OR 97070
Description

The City of Wilsonville seeks a contractor to furnish materials, labor, equipment, and supervision to replace the existing Trojan UV4000 with a new UV disinfection system that will serve as the wastewater treatment plant's primary disinfection system. The work also includes concrete repairs and galvanized grating for restoration of the UV channel, plus a flow meter, butterfly valve, and precast vault upstream of the channel along the 24-inch ductile iron influent pipe, along with incidental work specified in the contract documents. Bidders must submit the furnished bid forms with a bid guarantee equal to 10% of the total bid. The successful bidder must provide performance and payment bonds, each in the amount of 100% of the contract price. Prevailing-wage requirements apply, and bidders must meet the stated contractor licensing and qualification requirements; a City of Wilsonville or Metro business license is required before performing work within city limits.

Classification Codes
NAICS237110Water and Sewer Line and Related Structures Construction
PSCN046Installation of Equipment: Water Purification and Sewage Treatment Equipment
Smart Codes
uv disinfection systemwastewater treatment plant upgradesconcrete channel restoration
Specifications
Supply & Service
Timeline
Nov 19, 2026 09:00 PM-Optional Pre-Bid Meeting and Walkthrough (optional)
Directions and parking information are available by request.
Dec 16, 2026 10:00 PM-Bid Submission Deadline
Dec 23, 2026-Apparent Low Bidder Selection or Bid Rejection Announcement
Requirements
Required
  • Bid Bond — 10%
  • Performance Bond — 100%
  • Payment Bond — 100%
Documents
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