ITB - Durham WRRF Odor Control Phase 3 Headworks Project No. 7202

Clean Water Services, a public water resource recovery facility located in Tigard, Oregon, is seeking competitive sealed bids for the Durham WRRF Odor Control Phase 3 Headworks Project No. 7202 through an Invitation to Bid (ITB) procurement. The scope of work encompasses comprehensive odor control improvements at the Durham Water Resource Recovery Facility, including construction and commissioning of a new engineered media biofilter with reinforced concrete basin construction, installation of two new odor control fans, modification and rerouting of foul air ducting, demolition of the existing odor mist scrubber and related equipment, installation of variable speed drives and instrumentation systems, grouting of abandoned force mains, site grading with new concrete stairway and cart path construction, installation of site lighting and drainage infrastructure, and final site preparation. Bidders must be registered with the Oregon Construction Contractors Board prior to bid submission and must be qualified in accordance with applicable Oregon Revised Statutes to submit bids for public works projects. Sealed bids will be accepted electronically via Equity Hub's Bid Locker until 2:00 p.m. local time on April 9, 2026, with public opening and reading at the same time via telephone conference. A voluntary prebid conference and site visit will be held on March 17, 2026, at 10:00 a.m. at the Durham WRRF Operations and Maintenance Mallard Conference Center. First-Tier Subcontractor Disclosure Forms must be submitted by 4:00 p.m. on April 9, 2026. Bid security must be delivered to specified locations within five business days after the bid deadline, and all bidding documents, amendments, and addenda are available through the Bid Locker website at https://bidlocker.us/details/4476, with bidders responsible for monitoring the site daily for updates.

The procurement is subject to Oregon Revised Statutes 279C.800 to 279C.870 regarding public works projects, and the successful bidder will be required to furnish additional bonds and insurance as prescribed in the bidding documents. No specific set-aside designations or restrictions limiting participation to disadvantaged enterprises or particular organization types are indicated in the available procurement documentation. The estimated construction cost for the Durham WRRF Odor Control Phase 3 Headworks Project is $4,240,000, which represents the anticipated award value range for this undertaking. No incumbent vendors or current contractors are identified in the bid materials, and there are no noted requirements for integration with existing infrastructure or technology beyond the inherent technical specifications of the project scope. Clean Water Services reserves the right to reject all bids or any bid not conforming to the intent and purpose of the bidding documents. Technical and administrative questions should be directed to Steve Waldron, Procurement Specialist, at 503.547.8134 or WaldronS@CleanWaterServices.org.