1,1,2,2-Tetrachloroethane
River Bend Water System
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 | 2 | 0 | ND |
2015 | ND | 1 | 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 |
---|---|---|
2014-12-10 | AC74658 | ND |
2014-12-10 | AC74664 | ND |
2015-03-10 | AC83497 | ND |
2016-03-31 | AD31443 | ND |
2016-03-31 | AD31439 | ND |
2017-03-28 | AD77182 | ND |
2017-03-28 | AD77196 | ND |
2018-05-01 | AE24591 | ND |
2018-05-01 | AE24589 | ND |
2019-06-25 | AE71971 | ND |
2019-06-25 | AE71979 | ND |