An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

PFOA, PFOS and Other PFASs

Request for sampling; GenX in water supplies

EPA requested that the Chemours Company sample a select group of public and private drinking water supplies for GenX in the vicinity of the Washington Works facility.  Provided below are EPA's letters and Chemours reponse.

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