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EWG's Tap Water Database — 2021 UPDATE

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Alpha-hexachlorocyclohexane

South Holland

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.

 

7

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
2018ND70ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-02-161801B64-001AND
2018-02-161801B64-002AND
2018-07-0640693201ND
2018-08-2141230301ND
2018-08-2141230304ND
2018-11-0742124801ND
2018-11-0742124901ND