Know Your Environment. Protect Your Health.

Alpha-hexachlorocyclohexane

Lewiston Orchards Irrigation District

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
2019N/A00N/A
2020ND40ND
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2020-04-0820-12645-24565ND
2020-04-0820-12645-24566ND
2020-10-1520-37538-71322ND
2020-11-1620-41462-79050ND