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EWG's Tap Water Database — 2021 UPDATE

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Hexachlorobutadiene

San Juan Bautista, City Of

Hexachlorobutadiene is an industrial chemical and possible human carcinogen.

 

8

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
2018ND20ND
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-09-209588-009-1720ND
2018-12-275810-009-1735ND
2019-01-239588-010-1113ND
2019-03-195810-009-1100ND
2019-04-015810-010-1335ND
2019-04-155810-009-0932ND
2019-08-195867-010-0915ND
2019-10-285810-010-0940ND