Know Your Environment. Protect Your Health.

Alpha-hexachlorocyclohexane

City of Tualatin

NOTE: City of Tualatin purchases water from Portland Water Bureau which is required to test for alpha-hexachlorocyclohexane. Sample information shown below was taken by Portland Water Bureau.

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.

 

6

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
2019ND40ND
2020ND10ND
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

NOTE: City of Tualatin purchases water from Portland Water Bureau which is required to test for alpha-hexachlorocyclohexane. Sample information shown below was taken by Portland Water Bureau.

Date Lab ID Result
2019-03-11201903120207ND
2019-06-10201906110426ND
2019-07-15201907160405ND
2019-09-09201909100507ND
2019-12-09201912100326ND
2020-08-05202008060158ND