Summary
The Water Replenishment District of Southern California (WRD) is soliciting proposals (RFP-26-005) from qualified firms to provide design and engineering services during construction for a microfiltration (MF) and chemical system upgrade at the Leo J. Vander Lans Advanced Water Treatment Facility (LVL AWTF) in Long Beach, California. The work includes replacing microfiltration modules, rehabilitating existing systems, upgrading chemical storage and conveyance, eliminating day tanks, installing new chemical containment areas, and implementing operational flexibility with a new onsite injection well. Proposals are due on June 29, 2026 at 2:00 PM PDT, with vendor questions due by June 23, 2026.