An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Subpart E-Groundwater Monitoring and Corrective Action

This criteria establishes groundwater monitoring and corrective action requirements for all existing and new municipal solid waste landfill units, as well as lateral expansions of existing units. The criteria includes requirements for the location, design and installation of groundwater monitoring systems and set standards for groundwater sampling and analysis.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.