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EWG's Tap Water Database — 2021 UPDATE

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1,1,2,2-Tetrachloroethane

Hudson City

1,1,2,2-Tetrachloroethane is an industrial chemical which has been used as a metal degreaser, and in paint, paint removers, mothballs and pesticides. It damages the liver and nervous system, and may cause cancer.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND20ND
2016ND20ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.1 ppb

The EWG Health Guideline of 0.1 ppb for 1,1,2,2-tetrachloroethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-21JH1400420ND
2014-03-05JH1401570ND
2014-07-23JH14-POCSND
2015-01-21JH1500410ND
2015-11-13JH1507250ND
2016-02-22JH1601237-POCSND
2016-08-23JH1607355-POCSND
2017-04-05JH1702374-POCND
2018-01-22JH1800450ND
2019-01-31JH1900551ND