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EWG's Tap Water Database — 2021 UPDATE

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Hexachlorobutadiene

Trophy Club Municipal Utility District 1

Hexachlorobutadiene is an industrial chemical and possible human carcinogen.

 

5

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
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-03-16Q1509486005ND
2016-02-18Q1607286002ND
2017-10-10Q1749676006ND
2018-04-11Q1815187003ND
2019-04-18Q1915718003ND