WWTP Primary Clarifier Drive Unit Replacement

The City of Richland is seeking qualified contractors to remove the existing primary clarifier drive unit at its wastewater treatment plant and install a new Ovivo C30HT drive unit, complete with all required assemblies, appurtenances, and testing. The contract is a fixed‑price ITB valued at approximately $224,000, with a tight schedule of 20 working days to complete the work after start‑up. Bids must be submitted electronically through the Public Purchase portal by the deadline, and a non‑mandatory pre‑bid conference will be held on‑site. The project includes mobilization, delivery of the drive unit, removal of the existing unit, installation, alignment, and final acceptance testing. • Scope: Demolition of existing drive, supply and install new drive unit, associated mechanical and electrical connections, and commissioning. • Location: Richland Wastewater Treatment Plant, 555 Lacy Road, Richland, WA 99352. • Estimated contract value: $224,000. • Schedule: Start after award, complete within 20 working days. • Submission: Electronic only; bid bond of ≥5 % of bid required. • Pre‑bid conference: Aug 19, 2026 (optional). • Mandatory qualifications: Valid WA contractor license, bonding capacity, compliance with wage and anti‑discrimination certifications.