1,1,2,2-Tetrachloroethane
Agua SUD
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.
18
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 3 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 3 | 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 |
|---|---|---|
| 2014-08-19 | AC64282 | ND |
| 2014-08-19 | AC64284 | ND |
| 2014-08-19 | AC64328 | ND |
| 2015-09-22 | AD08052 | ND |
| 2015-09-22 | AD08050 | ND |
| 2015-09-22 | AD08044 | ND |
| 2016-09-13 | AD49496 | ND |
| 2016-09-13 | AD49458 | ND |
| 2016-09-13 | AD49456 | ND |
| 2017-08-02 | AD92150 | ND |
| 2017-08-02 | AD92148 | ND |
| 2017-08-02 | AD92162 | ND |
| 2018-08-27 | AE38696 | ND |
| 2018-08-27 | AE38690 | ND |
| 2018-08-27 | AE38698 | ND |
| 2019-09-17 | AE83837 | ND |
| 2019-09-17 | AE83821 | ND |
| 2019-09-17 | AE83839 | ND |