# New York — PFOA and PFOS — 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 For New York, state–chemical pair is New York — PFOA and PFOS; pfas compound is PFOA and PFOS; concentration limit (ppt) is 10; regulation type is MCL; stricter than federal mcl is no, recorded from its source on 2026-08-14. - **State–chemical pair:** New York — PFOA and PFOS - **State:** New York - **PFAS compound:** PFOA and PFOS - **Concentration limit (ppt):** 10 _(verified: appears in the quote below)_ - **Regulation type:** MCL _(verified: appears in the quote below)_ - **Stricter than federal MCL:** no _(our reading, not quoted from the source)_ - **Regulatory citation:** 10 NYCRR Part 5, Subpart 5-1 ## What the source says > Concentration level 10 ppt Chemical(s) and type of regulation PFOA and PFAS (MCL) ## Source - https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html Last verified: 2026-08-14. Review by: 2027-02-10. Part of [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](https://referencesource.org/pfas-drinking-water-limits-by-state/).