Reference Source

Hawaii — PFOS

For Hawaii, state–chemical pair is Hawaii — PFOS; pfas compound is PFOS; concentration limit (ppt) is 4; regulation type is guideline; stricter than federal mcl is no, recorded from its source on 2026-08-14.

State–chemical pair
Hawaii — PFOS
State
Hawaii verified
PFAS compound
PFOS verified
Concentration limit (ppt)
4 verified
Regulation type
guideline
Stricter than federal MCL
no our reading
Regulatory citation
Hawaii Department of Health Environmental Action Levels (Table A)
Sourcebclplaw.com
Verified
Review by
DatasetPFAS drinking water concentration limits by US state — MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

Concentration level 4 ppt, etc. [1] (stated by the Hawaii Department of Health as 0.004 µg/L) Chemical(s) and type of regulation PFOS, PFOA, and 24 other PFAS compounds (Guidance)

bclplaw.com, retrieved 2026-08-14

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.