1,1,2,2-Tetrachloroethane
City of Tyler
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 | 3 | 0 | ND |
2015 | ND | 10 | 0 | ND |
2016 | ND | 10 | 0 | ND |
2017 | ND | 6 | 0 | ND |
2018 | ND | 3 | 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 |
---|---|---|
2014-09-02 | Q1440633004 | ND |
2014-09-02 | Q1440633001 | ND |
2014-12-03 | Q1458264026 | ND |
2015-02-26 | Q1507535019 | ND |
2015-05-19 | Q1518367022 | ND |
2015-05-19 | Q1518367016 | ND |
2015-05-19 | Q1518367017 | ND |
2015-05-19 | Q1518367020 | ND |
2015-05-19 | Q1518367024 | ND |
2015-05-19 | Q1518367026 | ND |
2015-05-19 | Q1518367028 | ND |
2015-07-31 | Q1529951004 | ND |
2015-07-31 | Q1529951001 | ND |
2016-04-07 | Q1613869010 | ND |
2016-04-07 | Q1613869015 | ND |
2016-04-07 | Q1613869013 | ND |
2016-04-07 | Q1613869011 | ND |
2016-04-07 | Q1613869008 | ND |
2016-04-07 | Q1613869006 | ND |
2016-04-07 | Q1613869004 | ND |
2016-04-07 | Q1613869002 | ND |
2016-09-01 | Q1634922003 | ND |
2016-09-01 | Q1634922002 | ND |
2017-05-02 | Q1718006010 | ND |
2017-09-06 | Q1741543005 | ND |
2017-09-06 | Q1741543002 | ND |
2017-09-06 | Q1741543004 | ND |
2017-11-09 | Q1757796006 | ND |
2017-11-09 | Q1757796018 | ND |
2018-02-23 | Q1807867006 | ND |
2018-08-23 | Q1834069003 | ND |
2018-08-23 | Q1834069002 | ND |
2019-07-11 | Q1943894001 | ND |
2019-07-11 | Q1943894003 | ND |