1,1,2,2-Tetrachloroethane
Stillwater
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.
16
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 | 7 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 7 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2018-10-29 | 18J1468-01 | ND |
| 2018-10-29 | 18J1468-02 | ND |
| 2018-10-29 | 18J1468-03 | ND |
| 2018-10-29 | 18J1469-01 | ND |
| 2018-10-29 | 18J1469-02 | ND |
| 2018-10-29 | 18J1469-03 | ND |
| 2018-10-29 | 18J1469-04 | ND |
| 2020-07-29 | 20G2148-03 | ND |
| 2021-02-24 | 21B1311-01 | ND |
| 2021-02-24 | 21B1311-02 | ND |
| 2021-02-24 | 21B1311-04 | ND |
| 2021-02-24 | 21B1311-05 | ND |
| 2021-02-24 | 21B1311-06 | ND |
| 2021-02-24 | 21B1311-07 | ND |
| 2021-06-08 | 21F0413-01 | ND |
| 2023-04-27 | 23D1698-04 | ND |