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EWG's Tap Water Database — 2021 UPDATE

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Alpha-hexachlorocyclohexane

Tuscaloosa Water & Sewer

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
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND60ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-06-203967697ND
2018-06-203967739ND
2018-09-214069558ND
2018-09-214069456ND
2018-12-204157629ND
2018-12-204157471ND
2019-03-2835457467001SEA4ND
2019-03-2835457467002SEA4ND