GENERAL INFORMATION: 503-823-7404
1120 SW Fifth Ave, Suite 600, Portland, OR 97204
Annual hazardous material inventory reports are often required by businesses that use chemicals in the wellhead protection area. Reporting forms are due November 30 every year. Instructions are provided.
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.
List of Halogenated Solvents
EPA Title III Consolidated List of Lists - May 2010 version
E.P.A. Title III Consolidated List of Lists - May 2010 Version
E.P.A. Title III Consolidated List of Lists - May 2010 version
Contains regulations and best management practices for Wellhead Protection Program
A serious security vulnerability known as "Heartbleed" was recently discovered in OpenSSL, a popular software library commonly used by many websites on the internet to encrypt communication between a user's computer and a web server.
PortlandOregon.gov is NOT affected by this vulnerability as it does not use the OpenSSL software library. Please rest assured we are dedicated to protecting your security on this website.