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EWG's Tap Water Database — 2021 UPDATE

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Alpha-hexachlorocyclohexane

Erie County Water Authority (ECWA)

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
2018ND50ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-05-147051722004SEA1ND
2018-06-257056173001SEA1ND
2018-08-137061443003SEA2ND
2018-08-137061443004SEA2ND
2018-11-147071391003SEA1ND
2019-02-127079537001SEA4ND
2019-02-127079537002SEA4ND