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EWG's Tap Water Database — 2021 UPDATE

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Perfluorobutane sulfonate (PFBS)

Jonah Water SUD

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.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND150ND
2014ND10ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

State and national drinking water standards and health guidelines

EWG Health Guideline 1 ppt

The EWG Health Guideline of 1 ppt for perfluorobutane sulfonate was defined by EWG based on studies by Phillipe Grandjean of Harvard University and many other independent researchers who found reduced effectiveness of vaccines and adverse impacts on mammary gland development from exposure to PFOA and PFOS, the two PFAS most widely detected in drinking water. This health guideline applies to the entire class of PFAS detected in water.

ppt = parts per trillion

All test results

Date Lab ID Result
2013-05-28Q1301551013ND
2013-05-28Q1301551011ND
2013-05-28Q1301551003ND
2013-05-28Q1301551001ND
2013-05-28Q1301551007ND
2013-05-28Q1301551009ND
2013-05-28Q1301551005ND
2013-08-15Q1305575001ND
2013-11-05Q1311470011ND
2013-11-05Q1311470013ND
2013-11-05Q1311470009ND
2013-11-05Q1311470001ND
2013-11-05Q1311470007ND
2013-11-05Q1311470003ND
2013-11-05Q1311470005ND
2014-02-24Q1405747001ND