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EWG's Tap Water Database — 2021 UPDATE

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Hexachlorobutadiene

Hawthorne Water Department

Hexachlorobutadiene is an industrial chemical and possible human carcinogen.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND10ND
2016ND20ND
2017ND30ND
2018ND40ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-195701-004-0910ND
2014-05-215701-004-1110ND
2015-05-275701-004-1106ND
2016-05-185701-004-0945ND
2016-07-139590-008-0915ND
2017-01-185701-004-1030ND
2017-07-315701-004-1140ND
2017-10-185701-004-1030ND
2018-01-245701-004-0840ND
2018-04-185810-004-0930ND
2018-07-265701-004-0900ND
2018-10-179590-004-1055ND
2019-01-239590-004-1055ND
2019-04-175701-004-1120ND
2019-07-175701-004-1315ND
2019-10-165701-004-1110ND