The Regional Wastewater Control Facility is a 55-million-gallon-per-day three-stage treatment facility.



Regulatory Requirements

Dental Amalgam Program

The Environmental Protection Agency (EPA) has enacted pretreatment standards to reduce discharges of dental amalgam containing mercury and other metals from dental offices into publicly owned sewer treatment systems. This includes all dental facilities in the City of Stockton area that discharge wastewater to the City of Stockton's sanitary sewer system.


Existing and new sources must complete and return the one-time compliance report form to the City of Stockton within the required timeframe to certify compliance with these new regulations:


 For questions, please Contact Us.



External Links

State Water Resources Control Board - Statewide General Discharge Order

Environmental Protection Agency (EPA) - Dental Effluent Guidelines 



This City of Stockton web page last reviewed on --- 4/4/2019