Know Your Environment. Protect Your Health.

Alpha-hexachlorocyclohexane

Hca Roan Filter Plant

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
2019ND30ND
2020ND10ND
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2019-05-207090290006SEA1ND
2019-08-219084351-01BND
2019-11-2070112739006SEA3ND
2020-02-2070122623006SEA4ND