Know Your Environment. Protect Your Health.

Alpha-hexachlorocyclohexane

Snohomish City Of

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND60ND
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-10-22201810230329ND
2018-10-22201810230297ND
2019-01-23201901240203ND
2019-01-23201901240202ND
2019-04-22201904230231ND
2019-04-22201904230230ND
2019-07-16201907170390ND
2019-07-16201907170389ND