1,1,2,2-Tetrachloroethane
Golden State Water Company - Wrightwood
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.
8
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 |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 7 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
|---|---|---|
| 2017-02-21 | 9590-001-0925 | ND |
| 2017-02-21 | 9590-002-0845 | ND |
| 2017-02-21 | 9590-003-1100 | ND |
| 2017-02-21 | 9590-006-1135 | ND |
| 2017-02-21 | 9590-007-1000 | ND |
| 2017-02-21 | 9590-008-1500 | ND |
| 2017-02-21 | 9590-013-1330 | ND |
| 2018-08-20 | 9590-010-1017 | ND |