1,1,2,2-Tetrachloroethane
Verona Special Utility District
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 | 1 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 5 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 3 | 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 |
---|---|---|
2014-04-24 | Q1413364002 | ND |
2015-07-08 | Q1526282002 | ND |
2015-07-08 | Q1526282005 | ND |
2016-03-31 | Q1612983011 | ND |
2016-03-31 | Q1612983013 | ND |
2016-03-31 | Q1612983015 | ND |
2016-09-13 | Q1637197001 | ND |
2016-11-28 | Q1651668002 | ND |
2017-08-29 | Q1739687012 | ND |
2017-08-29 | Q1739687005 | ND |
2018-11-26 | Q1847648002 | ND |
2018-11-26 | Q1847648003 | ND |
2019-03-18 | Q1911124011 | ND |
2019-03-18 | Q1911124013 | ND |
2019-03-18 | Q1911124014 | ND |