1,1,2,2-Tetrachloroethane
North Saint Paul
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.
13
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 | 4 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 5 | 0 | ND |
| 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 |
|---|---|---|
| 2015-05-05 | 15E0221-02 | ND |
| 2015-05-05 | 15E0221-03 | ND |
| 2015-05-05 | 15E0230-01 | ND |
| 2015-09-02 | 15I0124-03 | ND |
| 2016-08-04 | 3513311 | ND |
| 2016-08-04 | 3513389 | ND |
| 2016-08-04 | 3513401 | ND |
| 2016-08-04 | 3513491 | ND |
| 2018-04-11 | 18D0458-01 | ND |
| 2018-04-11 | 18D0458-02 | ND |
| 2018-04-11 | 18D0458-03 | ND |
| 2018-04-11 | 18D0458-04 | ND |
| 2018-04-11 | 18D0461-01 | ND |