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EWG's Tap Water Database — 2021 UPDATE

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Alpha-hexachlorocyclohexane

Opelika Utilities

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND60ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-05-153937854ND
2018-05-153937846ND
2018-08-154024533ND
2018-08-154024847ND
2018-11-144124402ND
2018-11-144125169ND
2019-02-144198558ND
2019-02-144198603ND