1,1,2,2-Tetrachloroethane
City of White Settlement
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.
23
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | ND | 6 | 0 | ND |
| 2016 | ND | 5 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 4 | 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 |
|---|---|---|
| 2015-01-26 | Q1502775011 | ND |
| 2015-01-26 | Q1502775010 | ND |
| 2015-01-26 | Q1502775007 | ND |
| 2015-01-26 | Q1502775006 | ND |
| 2015-01-26 | Q1502775003 | ND |
| 2015-01-26 | Q1502775001 | ND |
| 2016-01-25 | Q1603160005 | ND |
| 2016-01-25 | Q1603160004 | ND |
| 2016-01-25 | Q1603160001 | ND |
| 2016-11-17 | Q1650436014 | ND |
| 2016-11-17 | Q1650436011 | ND |
| 2017-01-19 | Q1702494004 | ND |
| 2017-01-19 | Q1702494002 | ND |
| 2017-05-03 | Q1718317003 | ND |
| 2017-05-03 | Q1718317001 | ND |
| 2017-08-02 | Q1732337002 | ND |
| 2018-06-18 | Q1824013006 | ND |
| 2018-06-18 | Q1824013004 | ND |
| 2018-07-16 | Q1827873002 | ND |
| 2018-07-16 | Q1827873008 | ND |
| 2019-01-31 | Q1904741004 | ND |
| 2019-01-31 | Q1904741011 | ND |
| 2019-05-20 | Q1926718001 | ND |