1,1,2,2-Tetrachloroethane
City of Blythe
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 | N/A | 0 | 0 | N/A |
| 2019 | ND | 4 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 4 | 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 |
|---|---|---|
| 2019-11-20 | CA3310003_030_030-201911201315 | ND |
| 2019-11-20 | CA3310003_015_015-201911201300 | ND |
| 2019-11-20 | CA3310003_031_031-201911201400 | ND |
| 2019-12-17 | CA3310003_010_010-201912171330 | ND |
| 2020-12-28 | CA3310003_006_006-202012280600 | ND |
| 2022-11-02 | CA3310003_030_030-202211020700 | ND |
| 2022-11-02 | CA3310003_031_031-202211020730 | ND |
| 2022-12-12 | CA3310003_006_006-202212120800 | ND |
| 2022-12-21 | CA3310003_010_010-202212210930 | ND |
| 2023-12-19 | CA3310003_015_015-202312190700 | ND |