Know Your Environment. Protect Your Health.

Perfluorohexane sulfonate (PFHXS)

North Saint Paul

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.

 

21

Samples

0

Samples exceeding legal limit (MCL)

12

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
20210.993 ppt65ND - 2.40 ppt
20221.65 ppt221.10 ppt - 2.20 ppt
20230.785 ppt135ND - 3.38 ppt

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
2021-08-2321H1912-030.880 ppt
2021-08-2321H1912-040.820 ppt
2021-08-2321H1912-05ND
2021-08-2321H1912-060.930 ppt
2021-08-2321H1912-070.930 ppt
2021-08-2321H1912-012.40 ppt
2022-10-3122J1387-012.20 ppt
2022-10-3122J1387-021.10 ppt
2023-01-2432300287-1ND
2023-01-2432300283-1ND
2023-01-2432300284-1ND
2023-01-2432300286-2ND
2023-01-3032300355-23.38 ppt
2023-04-2423D1326-020.840 ppt
2023-04-2423D1326-012.50 ppt
2023-07-1932302446-92.63 ppt
2023-07-1932302446-7ND
2023-07-1932302446-5ND
2023-07-1932302446-3ND
2023-07-1932302446-1ND
2023-12-0723L0261-010.850 ppt