1,1,2,2-Tetrachloroethane
Woodville
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.
12
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 | N/A | 0 | 0 | N/A |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 1 | 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 |
|---|---|---|
| 2014-03-24 | AI36602 | ND |
| 2016-06-13 | AJ14058 | ND |
| 2016-08-02 | AJ20721 | ND |
| 2016-10-11 | AJ31208 | ND |
| 2017-01-31 | AJ43772 | ND |
| 2017-04-17 | AJ53384 | ND |
| 2017-07-24 | AJ61527 | ND |
| 2017-10-23 | AJ72198 | ND |
| 2018-01-09 | AJ76343 | ND |
| 2018-04-09 | AJ87024 | ND |
| 2018-07-16 | AJ94369 | ND |
| 2019-05-15 | AK17599 | ND |