1,1,2,2-Tetrachloroethane
Crawfordville Water System
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.
10
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 | 1 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 1 | 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 |
|---|---|---|
| 2018-05-24 | AJ90171 | ND |
| 2019-05-16 | AK17725 | ND |
| 2019-05-16 | AK17726 | ND |
| 2019-05-16 | AK17727 | ND |
| 2020-06-04 | AK47378 | ND |
| 2021-03-25 | AK71829 | ND |
| 2022-04-07 | AK98570 | ND |
| 2022-12-20 | AL22779 | ND |
| 2022-12-28 | AL23053 | ND |
| 2023-01-30 | AL24270 | ND |