NOTICE OF INITIATION: Revised PFOA, PFOS, & PFHxS Notification and/or Response Levels and New Notification and Response Levels for PFHxA

From the State Water Board:

The State Water Board’s Division of Drinking Water (Division) has initiated the process for developing revised notification levels and/or response levels for perfluorooctanoic acid (PFOA), perfluorooctane sulfonate (PFOS) and for perfluorohexane sulfonic acid (PFHxS) and a notification level and response level for perfluorohexanoic acid (PFHxA).

This process may result in proposed revised or new notification and response levels for PFOA, PFOS, PFHxS and PFHxA.

Additional information is available at the Division’s website at https://www.waterboards.ca.gov/drinking_water/certlic/drinkingwater/NotificationLevels.html.