Know Your Environment. Protect Your Health.

Perfluorobutane sulfonate (PFBS)

Port Orchard Water Department

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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2015ND110ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022ND40ND
2023N/A00N/A

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
2015-01-26B5A2436-01ND
2015-01-26B5A2436-07ND
2015-01-26B5A2436-04ND
2015-01-26B5A2436-10ND
2015-01-28B5A2687-01ND
2015-04-06B5D0545-01ND
2015-07-06B5G0540-01ND
2015-07-14B5G1535-05ND
2015-07-14B5G1535-01ND
2015-07-14B5G1535-03ND
2015-10-13B5J1338-01ND
2022-05-174289219ND
2022-05-174289217ND
2022-05-174289218ND
2022-05-174289216ND