Summary
This procurement is an Invitation to Bid (ITB) for a twelve-month supply of sulfur dioxide to be delivered to the Harlingen Wastewater Treatment Plant (delivery point listed as 504 S. 54th St, Harlingen, TX). The solicitation is issued by Harlingen Waterworks System (owner organization listed as City of Harlingen Waterworks System) and has a stated closing date of July 29, 2026 at 2:30 PM CDT. Bid documents are not publicly downloadable on the listing (documents are shown as locked/available to registered members), and bids are (per the buyer’s prior postings) submitted physically to the Purchasing Office with a public bid opening and contact listed as Michael Chamberlain.