Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1,1,2,2-Tetrachloroethane

Manitowoc Waterworks

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND10ND
2016ND40ND
2017ND50ND
2018ND30ND
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
2014-05-07784433ND
2014-05-07784449ND
2014-05-29793121ND
2014-06-11796115ND
2015-02-11843004ND
2016-02-16905609ND
2016-02-16905611ND
2016-03-01907356ND
2016-03-17910822ND
2017-03-081703685-001AND
2017-03-081703685-003AND
2017-03-081703641-001AND
2017-03-211703E78-001AND
2017-05-09987555ND
2018-02-071040110ND
2018-02-071040112ND
2018-02-261042436ND
2019-02-131104964ND