PROFESSIONAL SERVICES AND WATER TREATMENT CHEMICAL SUPPLIES AT WARREN WATER RESOURCE FACILITY

The County Sanitation Districts are seeking proposals for professional services and the supply of water‑treatment chemicals for the A.K. Warren Water Resource Facility (400 MGD capacity) in Carson, CA. The work includes providing chemicals, related consumables, and associated technical services to support primary and secondary wastewater treatment operations. A mandatory site visit is required for all proposers. • Provide and deliver water‑treatment chemicals (e.g., sodium hypochlorite, coagulants, polymers) for a 400 MGD plant. • Offer professional services such as chemical dosing design, optimization, and ongoing technical support. • Must attend the mandatory site visit on March 25, 2026 to familiarize with plant operations and scope. • Submissions are electronic only via QuestCDN; proposals must be received by April 16, 2026, 11:00 AM PDT. • Pre‑qualification is required; bidders must be on the QuestCDN plan‑holder list.