Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

butylated hydroxyanisole

City of Patterson

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.

 

14

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
2018ND70ND
2019ND70ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-10-101810566-001CND
2018-10-101810566-002CND
2018-10-101810566-003CND
2018-10-101810566-004CND
2018-10-101810566-005CND
2018-10-101810566-006CND
2018-10-101810566-007CND
2019-04-031904234-001CND
2019-04-031904234-002CND
2019-04-031904234-003CND
2019-04-031904234-004CND
2019-04-031904234-005CND
2019-04-031904234-006CND
2019-04-031904234-007CND