1,1,2,2-Tetrachloroethane
Farmington
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.
28
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 13 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 14 | 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 |
|---|---|---|
| 2015-07-21 | AC55410 | ND |
| 2015-07-21 | AC55411 | ND |
| 2015-07-21 | AC55409 | ND |
| 2015-07-21 | AC55408 | ND |
| 2015-07-21 | AC55407 | ND |
| 2015-07-21 | AC55405 | ND |
| 2015-07-21 | AC55404 | ND |
| 2015-07-21 | AC55400 | ND |
| 2015-07-21 | AC55412 | ND |
| 2015-07-21 | AC55406 | ND |
| 2015-07-21 | AC55403 | ND |
| 2015-07-21 | AC55402 | ND |
| 2015-07-21 | AC55401 | ND |
| 2016-07-12 | AC80703 | ND |
| 2018-07-23 | AD29565 | ND |
| 2018-07-23 | AD29578 | ND |
| 2018-07-23 | AD29576 | ND |
| 2018-07-23 | AD29573 | ND |
| 2018-07-23 | AD29569 | ND |
| 2018-07-24 | AD29566 | ND |
| 2018-07-24 | AD29567 | ND |
| 2018-07-24 | AD29574 | ND |
| 2018-07-24 | AD29568 | ND |
| 2018-07-24 | AD29571 | ND |
| 2018-07-24 | AD29570 | ND |
| 2018-07-24 | AD29572 | ND |
| 2018-07-24 | AD29575 | ND |
| 2018-07-24 | AD29577 | ND |