Know Your Environment. Protect Your Health.

Alpha-hexachlorocyclohexane

Mallory Valley Utility Distric

NOTE: Mallory Valley Utility Distric purchases water from Harpeth Valley Utility District which is required to test for alpha-hexachlorocyclohexane. Sample information shown below was taken by Harpeth Valley Utility 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
2018ND30ND
2019ND10ND
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

NOTE: Mallory Valley Utility Distric purchases water from Harpeth Valley Utility District which is required to test for alpha-hexachlorocyclohexane. Sample information shown below was taken by Harpeth Valley Utility District.

Date Result
2018-06-15ND
2018-09-11ND
2018-12-14ND
2019-03-12ND