1,1,2,2-Tetrachloroethane
Waverly, City of
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 | 1 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 3 | 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 |
|---|---|---|
| 2018-08-30 | 568520 | ND |
| 2019-05-13 | 612101 | ND |
| 2019-05-13 | 612102 | ND |
| 2019-08-28 | 628427 | ND |
| 2020-05-18 | 667026 | ND |
| 2020-08-24 | 689891 | ND |
| 2021-08-23 | 753783 | ND |
| 2022-04-25 | 793097 | ND |
| 2022-04-25 | 793096 | ND |
| 2022-08-29 | 816160 | ND |
| 2023-06-20 | 856223 | ND |
| 2023-08-28 | 880243 | ND |