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EWG's Tap Water Database — 2021 UPDATE

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Alpha-hexachlorocyclohexane

Floyd County

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
2020-02-254573731ND
2020-02-254573892ND
2020-02-254573741ND
2020-02-254573812ND
2020-02-254573884ND
2020-05-064622498ND
2020-05-064622969ND
2020-08-054690293ND
2020-08-054690297ND
2020-08-054691295ND
2020-08-054691299ND
2020-08-054691327ND
2020-11-174777982ND
2020-11-174778021ND