Know Your Environment. Protect Your Health.

1,1,2,2-Tetrachloroethane

Clark Public Utilities

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.

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND110ND
2019ND40ND
2020N/A00N/A
2021ND30ND
2022ND70ND
2023ND50ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-08-01ND
2018-08-01ND
2018-08-01ND
2018-08-01ND
2018-08-01ND
2018-08-28ND
2018-08-28ND
2018-09-18ND
2018-09-18ND
2018-09-18ND
2018-11-18ND
2019-02-24ND
2019-02-24ND
2019-07-22ND
2019-09-05ND
2021-06-304143007ND
2021-08-024169145ND
2021-08-024169136ND
2022-07-274328694ND
2022-07-284328695ND
2022-07-284328685ND
2022-07-284328702ND
2022-08-034328676ND
2022-08-034328682ND
2022-08-034328680ND
2023-05-234545879ND
2023-06-124473924ND
2023-06-124473920ND
2023-06-124473922ND
2023-06-124473923ND