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EWG's Tap Water Database — 2021 UPDATE

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1,1,2,2-Tetrachloroethane

Texas A&M University Main Campus

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
2013N/A00N/A
2014N/A00N/A
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

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
2015-02-10AC79953ND
2015-02-10AC79941ND
2016-03-22AD29881ND
2016-03-22AD29887ND
2017-03-22AD76373ND
2017-03-22AD76371ND
2018-03-02AE16475ND
2018-03-02AE16477ND
2019-01-18AE50575ND
2019-04-09AE61619ND