Know Your Environment. Protect Your Health.

1,1,2,2-Tetrachloroethane

Valley Estates

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.

 

8

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
2019ND10ND
2020ND10ND
2021ND20ND
2022ND20ND
2023ND20ND

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
2019-05-03JH1902589-POCND
2020-06-04JH2004331-POCND
2021-08-17JH2107268-POCND
2021-09-28JH2108940-POCSND
2022-05-26JH2204083-POCND
2022-07-21JH2205820-POCND
2023-02-16JH2301279-POCND
2023-08-10JH2306818-POCND