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EWG's Tap Water Database — 2021 UPDATE

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Alpha-hexachlorocyclohexane

City of Riverton

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.

 

29

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND140ND
2019ND150ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-12-031095210ND
2018-12-031095218ND
2018-12-031095217ND
2018-12-031095213ND
2018-12-031095207ND
2018-12-031095214ND
2018-12-031095206ND
2018-12-031095211ND
2018-12-031095209ND
2018-12-031095212ND
2018-12-031095205ND
2018-12-031095215ND
2018-12-031095208ND
2018-12-031095216ND
2019-07-091133248ND
2019-07-091133247ND
2019-07-091133240ND
2019-07-091133249ND
2019-07-091133261ND
2019-07-091133245ND
2019-07-091133244ND
2019-07-091133253ND
2019-07-091133252ND
2019-07-091133243ND
2019-07-091133242ND
2019-07-091133251ND
2019-07-091133250ND
2019-07-091133241ND
2019-09-031145026ND