SITE MODIFICATIONS AT THE PALMYRITA WATER TREATMENT PLANT FOR PFAS REMOVAL

The City of Riverside is seeking a qualified “A” General Engineering contractor to design‑build, construct, test, commission, and train on a comprehensive PFAS‑removal upgrade at the Palmyrita Water Treatment Plant. The scope covers procurement and installation of ion‑exchange pressure‑vessel systems, pre‑filters, booster pump stations, structural concrete, extensive above‑ and below‑ground piping, electrical and instrumentation upgrades, a standby generator, site‑improvement works (paving, storm‑water BMPs, landscaping), and full commissioning, training, and O&M documentation. The contract is valued at roughly $37 M, requires a 10 % bid bond, and has a 700‑day performance period. • Install IX pressure‑vessel treatment train and associated media handling. • Construct new booster pump station, pre‑filter system, concrete structures, and extensive piping (cement‑mortared, epoxy‑lined, painted). • Provide electrical power, SCADA integration, backup generator, and full commissioning with operator training and O&M manuals.