1,1,2,2-Tetrachloroethane
Wickson Creek SUD
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 | N/A | 0 | 0 | N/A |
2015 | ND | 4 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 5 | 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 |
---|---|---|
2015-03-03 | AC82575 | ND |
2015-03-03 | AC82547 | ND |
2015-09-11 | AD06936 | ND |
2015-11-09 | AD13029 | ND |
2016-03-15 | AD28844 | ND |
2017-02-01 | AD68131 | ND |
2018-05-08 | AE25599 | ND |
2018-05-08 | AE25597 | ND |
2019-01-18 | AE50573 | ND |
2019-02-21 | AE55310 | ND |
2019-04-10 | AE61824 | ND |
2019-07-17 | AE74858 | ND |
2019-10-02 | AE85536 | ND |