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EWG's Tap Water Database — 2021 UPDATE

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Alpha-hexachlorocyclohexane

JBLM Lewis

Alpha-HCH is a byproduct of the production of the insecticide lindane, which is no longer used in the U.S. The International Agency for Research on Cancer has classified all forms of this chemical as possibly carcinogenic to humans.

 

14

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
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2020-04-214614875ND
2020-04-214614907ND
2020-04-214614901ND
2020-04-214614883ND
2020-04-214614889ND
2020-04-214614869ND
2020-04-214614895ND
2020-04-234614863ND
2021-01-114814679ND
2021-01-114814693ND
2021-01-114814671ND
2021-01-114813431ND
2021-01-114814062ND
2021-01-1148146850.0150 ppb