1,1,2,2-Tetrachloroethane
Emerald Lakes Subdivision
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.
13
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 | 4 | 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 |
|---|---|---|
| 2014-04-03 | AC49248 | ND |
| 2015-09-09 | AD06211 | ND |
| 2015-11-18 | AD14045 | ND |
| 2016-01-28 | AD20704 | ND |
| 2016-01-28 | AD20708 | ND |
| 2016-06-02 | AD39177 | ND |
| 2016-09-29 | AD52084 | ND |
| 2017-11-13 | AE04548 | ND |
| 2017-11-13 | AE04550 | ND |
| 2018-09-21 | AE41289 | ND |
| 2018-09-21 | AE41291 | ND |
| 2019-06-13 | AE70595 | ND |
| 2019-06-13 | AE70605 | ND |