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EWG's Tap Water Database — 2021 UPDATE

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butylated hydroxyanisole

City of Westminster

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
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND90ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-04-243919887ND
2018-04-243919786ND
2018-04-243919970ND
2018-07-113986272ND
2018-07-113986279ND
2018-07-113986382ND
2018-10-094083403ND
2018-10-094083987ND
2018-10-094083409ND
2019-01-234181905ND
2019-01-234181537ND
2019-02-264210433ND