Antiscalant for Public Utilities Department, Pure Water Division

The City of San Diego’s Public Utilities Department, through its Pure Water Operations Division, is seeking bids for the bulk delivery of Antiscalant, also known as a threshold inhibitor, to be used at the North City Pure Water Facility for the pretreatment of Reverse Osmosis units. This product is utilized in conjunction with 93% Sulfuric Acid for pH adjustment, and deliveries must be made on an as-needed basis to support ongoing operations. Bidders are required to submit electronic bids via the PlanetBids portal with a legally recognized electronic signature such as Adobe Sign or DocuSign by the deadline of July 17, 2026, at 9:00 PM Pacific Time. The City reserves the right to request original hard copies of the bid if the electronic submission lacks an authorized electronic signature page. All submissions must adhere to the detailed instructions provided in the PlanetBids Bidder Upload Instructions document. The solicitation is issued under number 10090492-26-J and was posted on June 24, 2026. The contracting authority is the Purchasing & Contracting Department of the City of San Diego, operating under the State of California. The primary point of contact for inquiries is Janet Polite, reachable via email at [email hidden] or phone at [phone hidden]. The performance location is the North City Pure Water Facility in San Diego, California, and all deliveries must be made to this site. Bidders must ensure full compliance with the submission requirements to avoid disqualification, and the contract is intended for ongoing operational support without a fixed delivery schedule, making reliability and responsiveness critical evaluation factors.