Reference Source

HFPO-DA (commonly known as GenX Chemicals)

For HFPO-DA (commonly known as GenX Chemicals), regulator is US EPA (National Primary Drinking Water Regulations); limit is 10 ppt; unit is ppt; limit type is MCL (Maximum Contaminant Level), recorded from its source on 2026-08-06.

Contaminant
HFPO-DA (commonly known as GenX Chemicals) verified
Regulator
US EPA (National Primary Drinking Water Regulations) our reading
Limit
10 ppt verified
Unit
ppt verified
Limit type
MCL (Maximum Contaminant Level) our reading
Sourceepa.gov
Verified2026-08-06
Review by2027-08-06
DatasetDrinking water contaminant limits by regulator

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

HFPO-DA (commonly known as GenX Chemicals) | 10 ppt | 10 ppt

epa.gov, retrieved 2026-08-06

Source

Last verified against source: 2026-08-06. Due for re-check by 2027-08-06. This page as Markdown · OKF bundle · full dataset as JSON.