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EWG's Tap Water Database — 2021 UPDATE

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Alpha-hexachlorocyclohexane

City of Gulfport

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.

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33

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
2018N/A00N/A
2019ND140ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-08-2135492407001SEA1ND
2019-08-2135492407005SEA1ND
2019-08-2135492407004SEA1ND
2019-08-2135492407003SEA1ND
2019-08-2135492407006SEA1ND
2019-08-2135492407002SEA1ND
2019-08-2235492635003SEA1ND
2019-08-2235492635002SEA1ND
2019-08-2235492635001SEA1ND
2019-11-2035513831001SEA1ND
2019-11-2035513831003SEA1ND
2019-11-2035513831002SEA1ND
2019-11-2035513831005SEA1ND
2019-11-2035513831004SEA1ND
2020-06-1635557143009SEA2ND
2020-06-1635557143025SEA2ND
2020-06-1635557143019SEA2ND
2020-06-1635557143001SEA2ND
2020-06-1635557143008SEA2ND
2020-06-1635557143007SEA2ND
2020-06-1635557143006SEA2ND
2020-06-1635557143005SEA2ND
2020-06-1635557143004SEA2ND
2020-06-1635557143003SEA2ND
2020-06-1635557143002SEA2ND
2020-06-1735557143020SEA2ND
2020-06-1735557143021SEA2ND
2020-06-1735557143022SEA2ND
2020-06-1735557143023SEA2ND
2020-06-1735557143024SEA2ND
2020-06-1735557143026SEA2ND
2020-06-1835557143035SEA2ND
2020-06-1835557143036SEA2ND