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EWG's Tap Water Database — 2021 UPDATE

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butylated hydroxyanisole

City of Friendswood

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.

 

17

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
2018ND170ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-07Q1809246001ND
2018-03-07Q1809246007ND
2018-03-07Q1809246005ND
2018-03-07Q1809246004ND
2018-03-07Q1809246002ND
2018-06-12Q1823288001ND
2018-06-12Q1823288002ND
2018-09-26Q1838563003ND
2018-09-26Q1838563004ND
2018-09-26Q1838563005ND
2018-09-26Q1838563002ND
2018-09-26Q1838563006ND
2018-09-26Q1838563007ND
2018-09-26Q1838563001ND
2018-09-26Q1838563008ND
2018-12-19Q1852220001ND
2018-12-19Q1852220002ND