1,1,2,2-Tetrachloroethane
Placer CWA - Auburn/Bowman
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 |
---|---|---|
2014-08-06 | 3334-002-1045 | ND |
2014-08-06 | 3334-004-0930 | ND |
2015-08-13 | 3334-002-0800 | ND |
2015-08-13 | 3334-004-1315 | ND |
2016-08-16 | 2113-002-1030 | ND |
2016-08-16 | 2113-004-0910 | ND |
2017-08-21 | 3334-002-0910 | ND |
2017-08-21 | 3334-004-0750 | ND |
2018-08-15 | 3334-002-1000 | ND |
2018-08-15 | 3334-004-1200 | ND |
2019-08-22 | 3334-002-0840 | ND |
2019-08-22 | 3334-004-1100 | ND |