Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1,1,2,2-Tetrachloroethane

Valencia Water Company

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.

 

123

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
2014ND220ND
2015ND210ND
2016ND220ND
2017ND220ND
2018ND140ND
2019ND220ND

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
2014-02-269590-048-0915ND
2014-05-289590-048-0915ND
2014-08-289590-048-0940ND
2014-11-089590-021-0830ND
2014-11-089590-024-1135ND
2014-11-089590-052-0930ND
2014-11-089590-062-0815ND
2014-11-139590-005-0950ND
2014-11-139590-017-0940ND
2014-11-139590-018-0900ND
2014-11-139590-025-1050ND
2014-11-139590-026-0845ND
2014-11-139590-046-1100ND
2014-11-139590-049-0900ND
2014-11-139590-051-1010ND
2014-11-139590-058-0920ND
2014-11-139590-070-1025ND
2014-11-209590-003-1115ND
2014-11-209590-004-0930ND
2014-11-209590-047-1030ND
2014-11-209590-048-1015ND
2014-11-209590-073-0915ND
2015-02-199590-048-0950ND
2015-06-049590-048-1000ND
2015-08-279590-048-0918ND
2015-11-059590-005-0932ND
2015-11-059590-018-0951ND
2015-11-059590-021-0815ND
2015-11-059590-024-0854ND
2015-11-059590-026-0910ND
2015-11-059590-058-1012ND
2015-11-059590-062-0828ND
2015-11-129590-017-0950ND
2015-11-129590-025-0818ND
2015-11-129590-046-0907ND
2015-11-129590-049-0932ND
2015-11-129590-051-1015ND
2015-11-129590-070-0838ND
2015-11-309590-003-0903ND
2015-11-309590-004-1014ND
2015-11-309590-047-1006ND
2015-11-309590-048-0920ND
2015-11-309590-073-0845ND
2016-02-259590-048-0928ND
2016-03-039590-052-0910ND
2016-05-269590-048-0959ND
2016-11-039590-005-1000ND
2016-11-039590-018-1030ND
2016-11-039590-021-0820ND
2016-11-039590-024-0940ND
2016-11-039590-026-0950ND
2016-11-039590-052-0920ND
2016-11-039590-058-1040ND
2016-11-039590-062-0900ND
2016-11-099590-017-1036ND
2016-11-099590-025-0926ND
2016-11-099590-046-1007ND
2016-11-099590-049-0910ND
2016-11-099590-051-1054ND
2016-11-099590-070-0943ND
2016-11-179590-003-0922ND
2016-11-179590-004-0954ND
2016-11-179590-047-0943ND
2016-11-179590-048-1006ND
2016-11-179590-073-0903ND
2017-02-239590-048-0948ND
2017-08-249590-048-0915ND
2017-10-269590-048-0900ND
2017-11-029590-005-1005ND
2017-11-029590-018-0940ND
2017-11-029590-021-0855ND
2017-11-029590-024-1020ND
2017-11-029590-026-1215ND
2017-11-029590-052-0920ND
2017-11-029590-058-0955ND
2017-11-029590-062-0905ND
2017-11-169590-017-1130ND
2017-11-169590-025-1010ND
2017-11-169590-046-1030ND
2017-11-169590-049-1115ND
2017-11-169590-051-1150ND
2017-11-169590-070-1050ND
2017-11-309590-003-1000ND
2017-11-309590-004-0900ND
2017-11-309590-047-0850ND
2017-11-309590-048-0945ND
2017-11-309590-073-0920ND
2018-11-072104-005-0923ND
2018-11-072104-018-0941ND
2018-11-072104-021-0830ND
2018-11-072104-025-0857ND
2018-11-072104-026-0909ND
2018-11-072104-052-0910ND
2018-11-072104-058-0954ND
2018-11-072104-062-0845ND
2018-11-142104-017-1005ND
2018-11-142104-025-0940ND
2018-11-142104-046-0855ND
2018-11-142104-049-0950ND
2018-11-142104-051-1030ND
2018-11-142104-070-0920ND
2019-02-122104-003-0900ND
2019-02-122104-004-0830ND
2019-02-122104-047-0840ND
2019-02-122104-073-0950ND
2019-11-062104-018-0825ND
2019-11-062104-021-0926ND
2019-11-062104-026-0900ND
2019-11-062104-052-0840ND
2019-11-062104-058-1000ND
2019-11-062104-062-0908ND
2019-11-142104-017-1100ND
2019-11-142104-025-0935ND
2019-11-142104-046-0840ND
2019-11-142104-049-0915ND
2019-11-142104-051-0940ND
2019-11-142104-070-0920ND
2019-11-202104-003-0900ND
2019-11-202104-004-0940ND
2019-11-202104-047-0920ND
2019-11-202104-073-0930ND
2019-11-219590-048-1120ND
2019-11-252104-005-1030ND