Cotruvo, J, S. Goldhaber, and A. Cohen, 2023, EPA’s Unprecedented Interim Drinking Water Health Advisories for PFOA and PFOS, Groundwater, February 2023. doi: 10.1111/gwat.13303.

  • The article describes why USEPA’s Interim Drinking Water Health Advisory Levels for PFOA and PFOS are not scientifically sound. The lead author is a former Director, Drinking Water Standards Division, USEPA.

Click here for PDF of the article

Click here for 40 second summary of the article


Cohen, A, 2023, USEPA Guidance on Groundwater Contaminated by PFAS is Flawed, Presented to GeoEnviroPro, February 1, 2023.

Click here for webinar recording