Annual Supply of Liquid Ammonium Sulfate 40%

The City of Santa Barbara is seeking a qualified vendor to provide the annual supply of liquid ammonium sulfate (40%) for use in treating secondary influent at the El Estero Water Resource Center. The vendor must deliver approximately 80,000 gallons per year in bulk tanker shipments, unload into two on‑site 6,000‑gallon storage tanks, and provide all related documentation (SDS, COA) and compliance with DOT, safety, and environmental requirements. The contract is a one‑year base term (FY 2027) with options for up to four additional one‑year extensions, totaling a maximum of five years.