Know Your Environment. Protect Your Health.

Perfluorobutane sulfonate (PFBS)

North Peninsula

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND10ND
2014N/A00N/A
2015ND70ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022ND50ND
2023ND10ND

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
2013-09-09201304728ND
2015-04-13201501775ND
2015-04-13201501772ND
2015-04-13201501773ND
2015-04-13201501774ND
2015-09-29201506098ND
2015-09-29201506100ND
2015-09-29201506099ND
2022-12-054383609ND
2022-12-054383610ND
2022-12-054383611ND
2022-12-054383607ND
2022-12-054383608ND
2023-02-084409882ND