1,1,2,2-Tetrachloroethane
Aquarion Water Company of Connecticut - Main 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.
30
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 | 5 | 0 | ND |
| 2015 | ND | 5 | 0 | ND |
| 2016 | ND | 5 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 5 | 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 |
|---|---|---|
| 2014-02-03 | 201401629-VOC1 | ND |
| 2014-02-03 | 201401645-VOC1 | ND |
| 2014-02-03 | 201401617-VOC1 | ND |
| 2014-06-18 | 201408445-VOC1 | ND |
| 2014-06-18 | 201408451-VOC1 | ND |
| 2015-02-03 | 201501491-VOC1 | ND |
| 2015-02-03 | 201501531-VOC1 | ND |
| 2015-02-03 | 201501519-VOC1 | ND |
| 2015-07-08 | 201508846-VOC1 | ND |
| 2015-07-08 | 201508843-VOC1 | ND |
| 2016-02-01 | 201601447-VOC1 | ND |
| 2016-02-01 | 201601433-VOC1 | ND |
| 2016-02-01 | 201601487-VOC1 | ND |
| 2016-07-05 | 201608405-VOC1 | ND |
| 2016-07-05 | 201608402-VOC1 | ND |
| 2017-02-06 | 201701966-VOC1 | ND |
| 2017-02-06 | 201701995-VOC1 | ND |
| 2017-02-06 | 201701980-VOC1 | ND |
| 2017-07-06 | 201710084-VOC1 | ND |
| 2017-07-06 | 201710080-VOC1 | ND |
| 2018-02-05 | 201801604-VOC1 | ND |
| 2018-02-05 | 201801570-VOC1 | ND |
| 2018-02-05 | 201801586-VOC1 | ND |
| 2018-07-05 | 201809662-VOC1 | ND |
| 2018-07-05 | 201809658-VOC1 | ND |
| 2019-02-04 | 201901554-VOC1 | ND |
| 2019-02-04 | 201901581-VOC1 | ND |
| 2019-02-04 | 201901613-VOC1 | ND |
| 2019-07-01 | 201909695-VOC1 | ND |
| 2019-07-01 | 201909693-VOC1 | ND |