1,1,2,2-Tetrachloroethane
City of Wasco
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.
12
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 6 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 6 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-05-12 | 5806-003-1100 | ND |
| 2014-05-12 | 5806-005-1115 | ND |
| 2014-05-12 | 5806-017-1128 | ND |
| 2014-05-15 | 5806-006-1120 | ND |
| 2014-05-15 | 5806-009-1048 | ND |
| 2014-05-19 | 5806-008-1035 | ND |
| 2017-05-11 | 5806-003-0706 | ND |
| 2017-05-11 | 5806-006-0738 | ND |
| 2017-05-11 | 5806-008-0758 | ND |
| 2017-05-11 | 5806-009-0724 | ND |
| 2017-05-11 | 5806-017-0811 | ND |
| 2017-05-18 | 5806-005-0636 | ND |