The PFAS Exchange

is an online resource center about PFAS contaminants
in drinking water—helping communities understand their exposures and take action to protect their health.

Resources for:

Impacted Communities

Did you know?

PFAS have been found in the blood of over 99% of people in the US.

Clinicians

Did you know?

Clinicians are not trained to answer questions from patients concerned about PFAS exposure.

Firefighters

Did you know?

Firefighters can be exposed to PFAS from firefighting foam and turnout gear.

Firefighters hosing down a fire.

Water Utilities

Did you know?

At least 45% of US drinking water supplies are estimated to contain PFAS.

Test your knowledge of PFAS

Explore our tools

Exposure Tool

Have you had your drinking water or blood tested for PFAS? Use this tool to help make sense of your results.

Contamination Map

Find sources of water contamination where you live.

Resource Hub

Learn about PFAS and how to protect yourself from harmful exposures.