1,1,2,2-Tetrachloroethane
White River Municipal Water District
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.
12
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
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 |
|---|---|---|
| 2018-04-24 | Q1816513004 | ND |
| 2018-07-17 | Q1828234002 | ND |
| 2019-05-01 | Q1917590004 | ND |
| 2019-08-06 | Q1951422001 | ND |
| 2020-09-15 | Q2036516006 | ND |
| 2020-09-15 | Q2036516008 | ND |
| 2021-08-11 | Q2121422005 | ND |
| 2021-08-11 | Q2121422007 | ND |
| 2022-06-02 | Q2215628001 | ND |
| 2022-09-06 | Q2226331001 | ND |
| 2023-08-17 | Q2334682003 | ND |
| 2023-08-17 | Q2334682005 | ND |