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EWG's Tap Water Database — 2021 UPDATE

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Alpha-hexachlorocyclohexane

Tinker AFB Bio-env Eng

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.

 

25

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
2018ND130ND
2019ND120ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-098A09008-01BND
2018-03-27AC27005-01AND
2018-04-09AD09011-01BND
2018-05-08AE08018-01BND
2018-07-10AG10110-02BND
2018-07-10AG10110-01BND
2018-08-07AH07015-01BND
2018-09-04AI05022-01BND
2018-10-03AJ03028-01BND
2018-10-03AJ03028-02BND
2018-11-06AK06106-02BND
2018-11-06AK06106-03BND
2018-12-06AL06037-03BND
2019-01-08BA08018-01CND
2019-01-08BA08018-02CND
2019-02-05BB05015-02BND
2019-02-05BB05015-04BND
2019-03-05BC05020-02BND
2019-03-05BC05020-03BND
2019-03-05BC05020-01CND
2019-04-02BD02009-01BND
2019-05-07BE07020-02BND
2019-08-05BH05005-01BND
2019-09-11BI11015-01END
2019-09-11BI11015-02BND