Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1,1,2,2-Tetrachloroethane

Deep Run Adult Village

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.

 

26

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND50ND
2016ND40ND
2017ND40ND
2018ND50ND
2019ND40ND

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
2014-02-1224731901ND
2014-05-1425524401ND
2014-08-0626608601ND
2014-11-2027416101ND
2015-02-1828109601ND
2015-02-1828109001ND
2015-06-1729299001ND
2015-08-1929980201ND
2015-11-1830709301ND
2016-02-2331377001ND
2016-05-1832102401ND
2016-08-1033105501ND
2016-11-1633908401ND
2017-02-2234806801ND
2017-05-1735580601ND
2017-08-1636907501ND
2017-11-1537814501ND
2018-02-1438755301ND
2018-02-1438755701ND
2018-05-0939586201ND
2018-08-1540767501ND
2018-11-0742088701ND
2019-02-1343077901ND
2019-05-0844270401ND
2019-08-2145934801ND
2019-11-0747271801ND