1,1,2,2-Tetrachloroethane
Kempner WSC
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 1 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 4 | 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 |
---|---|---|
2014-08-05 | AC62131 | ND |
2015-03-30 | AC86583 | ND |
2015-05-18 | AC92322 | ND |
2015-08-20 | AD04880 | ND |
2015-10-05 | AD09425 | ND |
2016-01-14 | AD18295 | ND |
2017-01-30 | AD67541 | ND |
2018-03-01 | AE16334 | ND |
2018-10-10 | AE43115 | ND |
2019-02-06 | AE53178 | ND |
2019-04-01 | AE60707 | ND |
2019-07-01 | AE72842 | ND |
2019-07-01 | AE72878 | ND |