1,1,2,2-Tetrachloroethane
Sandy City 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 | 10 | 0 | ND |
2015 | ND | 7 | 0 | ND |
2016 | ND | 9 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 1 | 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 | Result |
---|---|
2014-02-20 | ND |
2014-05-29 | ND |
2014-05-29 | ND |
2014-05-29 | ND |
2014-05-29 | ND |
2014-05-30 | ND |
2014-05-30 | ND |
2014-06-05 | ND |
2014-06-06 | ND |
2014-07-21 | ND |
2015-04-06 | ND |
2015-07-06 | ND |
2015-07-06 | ND |
2015-07-14 | ND |
2015-07-16 | ND |
2015-07-22 | ND |
2015-11-09 | ND |
2016-03-11 | ND |
2016-03-11 | ND |
2016-04-22 | ND |
2016-06-06 | ND |
2016-06-14 | ND |
2016-06-17 | ND |
2016-06-21 | ND |
2016-06-22 | ND |
2016-06-22 | ND |
2017-06-22 | ND |
2017-09-01 | ND |
2018-09-07 | ND |
2018-09-07 | ND |
2019-07-26 | ND |