1,1,2,2-Tetrachloroethane
Branson
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 7 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 8 | 0 | ND |
2018 | ND | 2 | 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 |
---|---|---|
2014-03-31 | AC21323 | ND |
2014-03-31 | AC21324 | ND |
2014-03-31 | AC21325 | ND |
2014-03-31 | AC21326 | ND |
2014-03-31 | AC21327 | ND |
2014-03-31 | AC21328 | ND |
2014-03-31 | AC21322 | ND |
2015-03-26 | AC44428 | ND |
2015-03-26 | AC44429 | ND |
2016-03-23 | AC69096 | ND |
2017-03-28 | AC92723 | ND |
2017-03-28 | AC92724 | ND |
2017-03-28 | AC92725 | ND |
2017-03-28 | AC92719 | ND |
2017-03-28 | AC92720 | ND |
2017-03-28 | AC92721 | ND |
2017-03-28 | AC92722 | ND |
2017-03-28 | AC92726 | ND |
2018-05-16 | AD17325 | ND |
2018-05-16 | AD17326 | ND |
2019-03-13 | AD41149 | ND |
2019-03-13 | AD41150 | ND |
2019-04-09 | AD46701 | ND |