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.
Subpart E-Groundwater Monitoring and Corrective Action (PDF)(114 pp, 610 K,
Provides specific statistical methods and decision criteria for identifying a significant change in groundwater quality.