1,1,2,2-Tetrachloroethane
Four Winds Hospital
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.
9
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 | 2 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2014-02-25 | AQ03138-POC | ND |
| 2014-03-25 | 1.400990-POC | ND |
| 2016-11-10 | 1.603267 | ND |
| 2016-11-10 | 1.60368 | ND |
| 2016-11-10 | 1.603266 | ND |
| 2017-03-09 | 1.700564 | ND |
| 2019-08-22 | 1.902366POCS | ND |
| 2019-08-22 | 1.902365POCS | ND |
| 2019-08-22 | 1.902364POCS | ND |