Know Your Environment. Protect Your Health.

1,1,2,2-Tetrachloroethane

Deforest 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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022ND10ND
2023ND120ND

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
2018-08-29404007001ND
2022-07-261326226ND
2023-03-21669283001ND
2023-03-21669282001ND
2023-06-08682745001ND
2023-06-08682743001ND
2023-07-25691015001ND
2023-07-25691015002ND
2023-09-07698953003ND
2023-09-07698953001ND
2023-09-19701208001ND
2023-09-19701205001ND
2023-12-12714406001ND
2023-12-12714406002ND