1,1,2,2-Tetrachloroethane
Amarillo Mutual Water Company
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.
14
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 | ND | 2 | 0 | ND |
| 2015 | ND | 4 | 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 |
|---|---|---|
| 2014-08-13 | 9588-001-0910 | ND |
| 2014-08-13 | 9588-002-0900 | ND |
| 2015-08-11 | 9588-001-0915 | ND |
| 2015-08-11 | 9588-002-0905 | ND |
| 2015-11-13 | 9588-001-0915 | ND |
| 2015-11-13 | 9588-002-0905 | ND |
| 2016-11-10 | 9588-001-0905 | ND |
| 2016-11-10 | 9588-002-0845 | ND |
| 2017-11-07 | 9588-001-0925 | ND |
| 2017-11-07 | 9588-002-0940 | ND |
| 2018-11-08 | 9588-001-0905 | ND |
| 2018-11-08 | 9588-002-0920 | ND |
| 2019-11-18 | 9588-001-0945 | ND |
| 2019-11-18 | 9588-002-0930 | ND |