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 This website is no longer updated and links to external websites and some internal pages may not work.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 »

Guidance for Quality Assurance Project Plans: EPA QA/G-5: December 2002

Provides guidance to EPA employees and other organizations involved in developing QAPPs that address the specifications listed in EPA Requirement for QA Project Plans (QA/R-5).

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