Know Your Environment. Protect Your Health.

Perfluorohexane sulfonate (PFHXS)

Austin Utilities

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.

 

23

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021ND90ND
2022ND20ND
2023ND120ND

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
2021-12-1521L0761-02ND
2021-12-1521L0761-03ND
2021-12-1521L0761-04ND
2021-12-1521L0761-05ND
2021-12-1521L0761-06ND
2021-12-1521L0761-07ND
2021-12-1521L0761-08ND
2021-12-1521L0761-09ND
2021-12-1521L0761-01ND
2022-10-2622J1269-01ND
2022-10-2622J1269-02ND
2023-02-1532300525-1ND
2023-02-1532300528-1ND
2023-02-1532300527-1ND
2023-02-1532300526-1ND
2023-02-2832300692-1ND
2023-04-1132301151003ND
2023-04-1132301151001ND
2023-08-2132302825-1ND
2023-08-2132302825-3ND
2023-08-2132302825-5ND
2023-08-2132302825-7ND
2023-08-2132302825-9ND