Know Your Environment. Protect Your Health.

Alpha-hexachlorocyclohexane

Tri County Joint Municipal Authority

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND10ND
2020ND30ND
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2019-11-1970112524006SEA1ND
2020-02-1070121309006SEA2ND
2020-05-1170130696006SEA3ND
2020-08-1770142318006SEA4ND