San Diego Region - Methyl Tertiary-Butyl Ether (MTBE)

Please take some time to review the document regarding Soil and Groundwater testing for Methyl Tertiary-Butyl Ether (MTBE). Unless noted, all documents may be viewed online using Adobe Acrobat Reader. However, the most recent MTBE data may be accessed using the links provided to reports available from the GeoTracker database.

The most current MTBE information is available from the GeoTracker database (for San Diego, Riverside, and Orange Counties):

For More Information

Please contact Mr. Sean McClain at 619-521-3374, or by email at