# Hawaii — 8:2 FTOH — 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 Hawaii, state–chemical pair is Hawaii — 8:2 FTOH; pfas compound is 8:2 FTOH; concentration limit (ppt) is 4,200; regulation type is guideline; stricter than federal mcl is n/a, recorded from its source on 2026-08-14.

- **State–chemical pair:** Hawaii — 8:2 FTOH
- **State:** Hawaii
- **PFAS compound:** 8:2 FTOH _(verified: appears in the quote below)_
- **Concentration limit (ppt):** 4,200 _(verified: appears in the quote below)_
- **Regulation type:** guideline
- **Stricter than federal MCL:** n/a _(our reading, not quoted from the source)_
- **Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)

## What the source says

> 8:2 FTOH (4,200 ppt)

## 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/).