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EWG's Tap Water Database — 2021 UPDATE

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Alpha-hexachlorocyclohexane

Canyon Municipal Water System

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
2018N/A00N/A
2019ND90ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-06-10Q1933749001ND
2019-06-10Q1933749002ND
2019-06-10Q1933749003ND
2019-06-10Q1933749004ND
2019-09-09Q1963066001ND
2019-12-05Q1979145001ND
2019-12-05Q1979145002ND
2019-12-05Q1979145003ND
2019-12-05Q1979145004ND
2020-03-19Q2012090001ND