Customer Service: 503-823-7770
GENERAL INFORMATION: 503-823-7404
Below are links to the Reference Manual, Program Implementation Guide, and appendixes. The Reference Manual lays out the specific requirements to comply with the groundwater protection program. The Program Implementation Guide provides additional guidance to regulated businesses and technical personnel on how to meet program requirements, including examples, resources and equipment.
Annual hazardous material inventory reports are often required by businesses that use chemicals in the wellhead protection area.
Annual Reports are completed online and due by January 31 every year. Instructions are provided.
List of Halogenated Solvents
EPA Title III Consolidated List of Lists - June 2019 version
E.P.A. Title III Consolidated List of Lists - June 2019 Version
E.P.A. Title III Consolidated List of Lists - June 2019 version
Contains regulations and best management practices for Wellhead Protection Program
More information about the protection program, technical assistance resources, the online annual reporting process, and development review hazardous materials inventory forms.