referencesource/pfas-drinking-water-limits-by-state

PFAS drinking water concentration limits by US state — MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances Canonical, always-current version: https://referencesource.org/pfas-drinking-water-limits-by-state/ Machine-readable: https://referencesource.org/pfas-drinking-water-limits-by-state/data.json — this mirror is a point-in-time copy. Last verified: 2026-08-14 Stale after: 2027-02-10 (past this date… See the full description on the dataset page: https://huggingface.co/datasets/referencesource/pfas-drinking-water-limits-by-state.