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EWG's Tap Water Database — 2021 UPDATE

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butylated hydroxyanisole

City of Alamo Heights

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.

 

12

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
2018N/A00N/A
2019ND100ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-06-03112825PND
2019-06-03112826PND
2019-06-03112827PND
2019-06-03112828PND
2019-06-04112824PND
2019-06-04112829PND
2019-12-02116310PND
2019-12-02116311PND
2019-12-02116314PND
2019-12-02116315PND
2020-01-15116752RND
2020-01-15116753RND