Toxicity Reduction Evaluation (TRE) Support

The City of Stockton is seeking technical support to advance efforts in reducing or eliminating toxicants in wastewater effluent through a combination of treatment optimization, pilot testing, and strategic compliance planning. The work will focus on identifying sources of toxicity, evaluating treatment methods to mitigate harmful substances, and developing actionable strategies to ensure regulatory adherence and environmental protection. This subcontract opportunity is open to qualified contractors with expertise in environmental engineering, wastewater treatment, and toxicological assessment to deliver science-driven solutions that improve effluent quality and support long-term sustainability goals. The contract, titled Toxicity Reduction Evaluation (TRE) Support, requires a thorough understanding of environmental regulations and practical experience in on-site testing and process improvement. Proposals must be submitted by September 3, 2026, and the scope of work will be performed in alignment with the City’s objectives to enhance water quality and meet state and federal discharge standards. Although details regarding the physical location of performance and specific funding sources are not provided, the work is intended to directly assist the city in addressing toxicity challenges within its wastewater systems. Contractors are expected to deliver measurable results through data analysis, operational recommendations, and compliance roadmap development.