Know Your Environment. Protect Your Health.

Perfluorohexane sulfonate (PFHXS)

Cheney, City of

Perfluorohexane sulfonate 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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
20215.75 ppt41ND - 23.0 ppt
2022N/A00N/A
2023ND50ND
2024ND50ND

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.001 ppt

The EWG Health Guideline of 0.001 ppt for perfluorohexane sulfonate was defined by EPA's toxicity value published in the Integrated Risk Information System's toxicological review. This health guideline harm to the developing immune system.

EPA Maximum Contaminant
Level (MCL): 10 ppt

ppt = parts per trillion

All test results

Date Lab ID Result
2021-10-064267092ND
2021-10-07426715023.0 ppt
2021-10-074267153ND
2021-10-074267154ND
2023-10-234540040ND
2023-10-234540022ND
2023-10-234540048ND
2023-10-234540034ND
2023-10-234540054ND
2024-04-08WED0403-01ND
2024-04-08WED0403-02ND
2024-04-18WED0932-01ND
2024-04-22WED1006-01ND
2024-04-24WED1195-01ND