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 This website is no longer updated and links to external websites and some internal pages may not work.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

Building the Capacity of Drinking Water Systems

Operator Certification Program Management

Implementation of the Operator Certification guidelines happens through state operator certification programs.  Although specific requirements vary from state to state, the program’s goal is the treatment and distribution of safe drinking water.  The documents and memos below contain information helpful to state program management.

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