1,1,2,2-Tetrachloroethane
City of Buda
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.
27
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 | 6 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 6 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 5 | 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 |
|---|---|---|
| 2014-08-26 | AC65217 | ND |
| 2014-08-26 | AC65215 | ND |
| 2015-02-02 | AC78823 | ND |
| 2015-06-09 | AC95142 | ND |
| 2015-06-09 | AC95172 | ND |
| 2015-06-09 | AC95144 | ND |
| 2015-06-09 | AC95176 | ND |
| 2015-12-09 | AD16243 | ND |
| 2016-06-14 | AD40506 | ND |
| 2016-06-14 | AD40490 | ND |
| 2016-09-21 | AD50581 | ND |
| 2016-11-03 | AD56508 | ND |
| 2017-03-23 | AD76644 | ND |
| 2017-05-10 | AD83722 | ND |
| 2017-07-26 | AD90839 | ND |
| 2017-07-26 | AD90837 | ND |
| 2017-10-18 | AE01344 | ND |
| 2017-10-18 | AE01346 | ND |
| 2018-01-18 | AE09281 | ND |
| 2018-01-18 | AE09275 | ND |
| 2018-01-18 | AE09279 | ND |
| 2018-01-18 | AE09277 | ND |
| 2019-02-15 | AE54742 | ND |
| 2019-02-15 | AE54740 | ND |
| 2019-02-15 | AE54738 | ND |
| 2019-06-17 | AE70889 | ND |
| 2019-07-15 | AE74425 | ND |