AAAS EPI Center and GLLC Roundtables

Addressing Per- and Polyfluoroalkyl Substances (PFAS) in Drinking Water: Guides for Local and State Leaders

TABLE OF CONTENTS Scientific Overview of PFAS and Drinking Water Introduction to Per- and Polyfluoroalkyl Substances (PFAS) PFAS Toxicology: PFAS Can Lead to Health Implications

1

3 4 6 7 9 9

PFAS in the Environment PFAS Exposure Pathways

PFAS in Drinking Water Are Largely Unregulated in the United States

Overview of Current PFAS Research

Key Takeaways

References

10

Monitoring and Occurrence of PFAS in Drinking Water PFAS Contamination of Drinking Water

12 12 13 15

PFAS Contamination Calls for a “One Water” Approach

Existing Data Can Help Determine a Community’s Risk of PFAS Contamination Communities at Risk of PFAS Contamination Should Develop a Robust Monitoring Plan

Useful Tips for PFAS Sampling

18 19 20

Key Takeaways

References

Treatment and Mitigation of PFAS in Drinking Water PFAS and Drinking Water

21 21 22 28 28 29 31 31 34 35 41 41 42 42

Removing PFAS from Drinking Water Effective PFAS Treatment Methods

Promising New PFAS Treatment Methods Are In Development

Key Takeaways

References

PFAS Risk Communications What are PFAS?

Risk Communication for PFAS Engaging the Community

Developing Your PFAS Risk Communications Plan

Responding Reactivley Additional Resources

Key Takeaways

References

Relevant Key Words and Definitions

43

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