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 This website is no longer updated and links to external websites and some internal pages may not work.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

Freedom of Information Act (FOIA)

Field Equipment Cleaning and Decontamination

This document, prepared by EPA Region 4 Science and Ecosystem Support Division (SESD), Nov. 1, 2007, describes general and specific procedures, methods and considerations to be used and observed when cleaning and decontaminating sampling equipment during the course of field investigations.

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