Know Your Environment. Protect Your Health.

1,1,2,2-Tetrachloroethane

Walnut Grove 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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021ND10ND
2022ND30ND
2023ND100ND

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
2021-09-077387721001AND
2022-10-26FWJ0181-01ND
2022-11-14FWJ0184ND
2022-11-15FWJ0191ND
2023-02-07FXB0061-01ND
2023-02-07FXB0070-01ND
2023-02-09FXB0077-01ND
2023-04-04FXC0510ND
2023-04-04FXC0539-01ND
2023-04-05FXC0546-01ND
2023-04-05FXC0561-01ND
2023-04-06FXC0504-01ND
2023-04-06FXD0264-01ND
2023-08-02FXF0580-01ND