1,1,2,2-Tetrachloroethane
North Salt Lake City Water System
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.
51
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 | 7 | 0 | ND |
| 2015 | ND | 11 | 0 | ND |
| 2016 | ND | 9 | 0 | ND |
| 2017 | ND | 8 | 0 | ND |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 8 | 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 | Result |
|---|---|
| 2014-01-22 | ND |
| 2014-01-22 | ND |
| 2014-01-22 | ND |
| 2014-01-22 | ND |
| 2014-10-27 | ND |
| 2014-10-27 | ND |
| 2014-10-27 | ND |
| 2015-02-02 | ND |
| 2015-02-02 | ND |
| 2015-02-02 | ND |
| 2015-04-06 | ND |
| 2015-04-06 | ND |
| 2015-07-09 | ND |
| 2015-07-09 | ND |
| 2015-07-09 | ND |
| 2015-07-09 | ND |
| 2015-11-23 | ND |
| 2015-11-23 | ND |
| 2016-01-20 | ND |
| 2016-02-01 | ND |
| 2016-03-30 | ND |
| 2016-04-14 | ND |
| 2016-04-21 | ND |
| 2016-05-05 | ND |
| 2016-05-05 | ND |
| 2016-09-13 | ND |
| 2016-10-05 | ND |
| 2017-03-15 | ND |
| 2017-03-15 | ND |
| 2017-04-26 | ND |
| 2017-04-27 | ND |
| 2017-06-07 | ND |
| 2017-09-12 | ND |
| 2017-09-20 | ND |
| 2017-12-19 | ND |
| 2018-03-20 | ND |
| 2018-03-20 | ND |
| 2018-03-20 | ND |
| 2018-06-19 | ND |
| 2018-06-19 | ND |
| 2018-09-06 | ND |
| 2018-09-06 | ND |
| 2018-12-18 | ND |
| 2019-01-04 | ND |
| 2019-01-10 | ND |
| 2019-01-10 | ND |
| 2019-01-10 | ND |
| 2019-04-24 | ND |
| 2019-04-24 | ND |
| 2019-07-18 | ND |
| 2019-07-18 | ND |