Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

butylated hydroxyanisole

Caldwell County Water System-SE

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
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND60ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-071044081-20292ND
2018-03-071044082-20292ND
2018-06-051059145ND
2018-06-051059146ND
2018-09-181081541ND
2018-09-181081542ND
2019-01-161101806ND
2019-01-161101807ND