1,1,2,2-Tetrachloroethane
Shady Oaks Estates
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.
11
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 | ND | 1 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
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 |
|---|---|---|
| 2014-06-06 | AC56228 | ND |
| 2015-03-12 | AC84131 | ND |
| 2015-03-12 | AC84133 | ND |
| 2016-01-22 | AD19673 | ND |
| 2016-01-22 | AD19679 | ND |
| 2017-02-09 | AD69998 | ND |
| 2017-02-09 | AD69992 | ND |
| 2018-02-01 | AE11959 | ND |
| 2018-02-01 | AE11951 | ND |
| 2019-03-04 | AE56907 | ND |
| 2019-03-04 | AE56887 | ND |