1,1,2,2-Tetrachloroethane
San Jacinto Special Utility District
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.
26
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 | 3 | 0 | ND |
| 2016 | ND | 10 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 6 | 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 |
|---|---|---|
| 2014-03-26 | AC48342 | ND |
| 2015-09-01 | AD05208 | ND |
| 2015-09-01 | AD05200 | ND |
| 2015-09-01 | AD05202 | ND |
| 2016-03-14 | AD28468 | ND |
| 2016-03-14 | AD28470 | ND |
| 2016-03-14 | AD28474 | ND |
| 2016-06-28 | AD42185 | ND |
| 2016-06-28 | AD42195 | ND |
| 2016-06-28 | AD42187 | ND |
| 2016-09-24 | AD51200 | ND |
| 2016-09-24 | AD51180 | ND |
| 2016-12-13 | AD61922 | ND |
| 2016-12-13 | AD61938 | ND |
| 2017-09-14 | AD96311 | ND |
| 2017-09-14 | AD96299 | ND |
| 2017-09-14 | AD96309 | ND |
| 2018-03-12 | AE17846 | ND |
| 2018-03-12 | AE17880 | ND |
| 2018-03-12 | AE17838 | ND |
| 2019-03-13 | AE58227 | ND |
| 2019-03-13 | AE58225 | ND |
| 2019-03-13 | AE58223 | ND |
| 2019-06-06 | AE69493 | ND |
| 2019-08-01 | AE76824 | ND |
| 2019-12-05 | AE91443 | ND |