Know Your Environment. Protect Your Health.

Perfluorohexanoic Acid (PFHxA)

Staples

Perfluorohexanoic acid is a member of a group of perfluorinated chemicals used in many consumer products. Perfluorinated chemicals can cause serious health effects, including cancer, endocrine disruption, accelerated puberty, liver and immune system damage, and thyroid changes. These chemicals are persistent in the environment and they accumulate in people. Click here to read more about perfluorinated chemicals.

 

10

Samples

0

Samples exceeding legal limit (MCL)

2

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
20220.523 ppt43ND - 0.840 ppt
20230.732 ppt660.470 ppt - 1.10 ppt

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 1,000 ppt

The EWG Health Guideline of 1,000 ppt for perfluorohexanoic acid was defined by EPA's toxicity value published in the Integrated Risk Information System's toxicological review. This health guideline protects against harm to fetal growth and child development.

ppt = parts per trillion

All test results

Date Lab ID Result
2022-08-1022H1353-020.840 ppt
2022-08-1022H1353-030.420 ppt
2022-11-0222K0248-01ND
2022-11-0222K0248-030.830 ppt
2023-03-2023C0949-010.530 ppt
2023-03-2023C0949-020.670 ppt
2023-04-1023D0469-011.10 ppt
2023-04-1023D0469-021.10 ppt
2023-09-1323I0715-010.520 ppt
2023-09-1323I0715-020.470 ppt