Odor and Corrosion Control Management Services

The City of Coronado, California is seeking odor and corrosion control management services for its sanitary sewer system. The agency needs to maintain appropriate dissolved sulfide levels in the wastewater system through strategic chemical dosing at designated locations. This initiative aims to solve ongoing issues with sewer system odor and structural corrosion. The scope of work covers chemical treatment utilizing Calcium Nitrate and Ferrous Chloride solutions. The selected contractor must provide and maintain all infrastructure required to implement this chemical treatment. Additionally, the agency requires continuous monitoring and reporting of dissolved sulfide and hydrogen sulfide levels at all designated monitoring and dissolved oxygen sampling locations. Only organizations based in the United States are eligible to bid on this opportunity. The agency requires the performance of the work to take place offsite. The buyer is looking for proposals to determine the budget and has not disclosed a pre-set funding limit. Bidders must submit all questions regarding this procurement no later than June 1, 2026. The agency will evaluate proposals based on the submitted bids to select the provider for these management services.