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EWG's Tap Water Database — 2021 UPDATE

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butylated hydroxyanisole

City of Sunnyvale

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.

 

20

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
2018ND200ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-02-21A8B0871-01ND
2018-02-21A8B0871-02ND
2018-02-21A8B0871-03ND
2018-02-21A8B0871-04ND
2018-02-21A8B0871-08ND
2018-02-21A8B0871-05ND
2018-02-21A8B0871-06ND
2018-02-21A8B0871-07ND
2018-05-09A8D1780-02ND
2018-05-09A8D1780-01ND
2018-08-15A8G2182-01ND
2018-08-15A8G2182-08ND
2018-08-15A8G2182-07ND
2018-08-15A8G2182-06ND
2018-08-15A8G2182-05ND
2018-08-15A8G2182-04ND
2018-08-15A8G2182-03ND
2018-08-15A8G2182-02ND
2018-11-14A8J2084-01ND
2018-11-14A8J2084-02ND