Know Your Environment. Protect Your Health.

Perfluorobutane sulfonate (PFBS)

City of Bremerton

Perfluorobutane sulfonate (PFBS) is a member of a group of perfluorinated chemicals used in many consumer products. PFOS and other 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)

3

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
2021N/A00N/A
20220.454 ppt142ND - 3.66 ppt
2023N/A00N/A
20240.700 ppt71ND - 4.90 ppt

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 2,000 ppt

The EWG Health Guideline of 2,000 ppt for perfluorobutane sulfonate was defined by EPA’s Human Health toxicity value. This health guideline hormone disruption and harm to fetal growth and child development.

ppt = parts per trillion

All test results

Date Lab ID Result
2022-01-314258902ND
2022-01-314258896ND
2022-01-314258900ND
2022-01-314258895ND
2022-01-314258904ND
2022-01-3142589063.66 ppt
2022-01-314258901ND
2022-01-314258905ND
2022-02-014258899ND
2022-02-014258899ND
2022-02-014258899ND
2022-02-014258899ND
2022-04-2643551312.70 ppt
2022-04-264423655ND
2024-07-08MEG0287-01ND
2024-07-08MEG0270-02ND
2024-07-08MEG0270-03ND
2024-07-08MEG0270-04ND
2024-07-08MEG0270-054.90 ppt
2024-07-08MEG0270-06ND
2024-07-10MEG0270-01ND