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EWG's Tap Water Database — 2021 UPDATE

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Alpha-hexachlorocyclohexane

City of Spokane

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.

 

10

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
2018ND100ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-30201802020206ND
2018-01-30201802020207ND
2018-01-30201802020208ND
2018-01-30201802020209ND
2018-01-30201802020210ND
2018-07-1718-26536-53791ND
2018-07-1718-26536-53789ND
2018-07-1718-26536-53787ND
2018-07-1718-26536-53785ND
2018-07-1718-26536-53783ND