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EWG's Tap Water Database — 2021 UPDATE

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Hexachlorobutadiene

Lafayette

Hexachlorobutadiene is an industrial chemical and possible human carcinogen.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-14AI40538ND
2014-05-14AI40539ND
2015-04-07AI74279ND
2015-04-07AI74280ND
2016-05-11AJ12002ND
2016-05-11AJ12003ND
2017-06-21AJ58195ND
2017-06-21AJ58196ND
2018-05-22AJ89958ND
2018-05-22AJ89959ND
2019-05-08AK16869ND
2019-05-08AK16870ND