1,1,2,2-Tetrachloroethane
City of Edinburg
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 | 2 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2014-07-08 | AC59015 | ND |
2014-07-08 | AC59017 | ND |
2015-07-16 | AC99974 | ND |
2015-07-16 | AC99968 | ND |
2016-08-02 | AD46681 | ND |
2016-08-02 | AD46683 | ND |
2017-07-13 | AD89317 | ND |
2017-07-13 | AD89315 | ND |
2018-08-29 | AE38809 | ND |
2018-08-29 | AE38819 | ND |
2019-09-06 | AE82531 | ND |
2019-09-06 | AE82527 | ND |