EPA remains committed to continuing to work with states and public water systems on addressing perchlorate in drinking water. Provided below are fact sheets with information on the declining levels of perchlorate in drinking water and steps water systems can take to address perchlorate in drinking water.You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
- Steps Water Systems Can Take to Address Perchlorate in Drinking Water (PDF)(4 pp, 176 K, May 2020, EPA 815-F-20-001)
- Reductions of Perchlorate in Drinking Water (PDF)(13 pp, 564 K, May 2020, EPA-815-F-20-002)