Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

butylated hydroxyanisole

Onalaska Waterworks

Butylated hydroxyanisole, or BHA, is used as a food preservative. The chemical is considered a possible human carcinogen and classified by the European Union as an endocrine disruptor.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

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

ppb = parts per billion

All test results

Date Lab ID Result
2020-02-241176017ND
2020-02-241176019ND
2020-02-251175506ND
2020-02-251175508ND
2020-09-211217116ND
2020-09-211217118ND
2020-09-291219514ND
2020-09-291219516ND