1,1,1,2-Tetrachloroethane
Brookfield Water Utility
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
33
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 | 17 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 14 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 1 ppb
The EWG Health Guideline of 1 ppb for 1,1,1,2-tetrachloroethane was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-10 | 773786 | ND |
| 2014-03-10 | 773793 | ND |
| 2014-03-10 | 773789 | ND |
| 2014-03-10 | 773794 | ND |
| 2014-03-10 | 773796 | ND |
| 2014-03-10 | 773790 | ND |
| 2014-03-10 | 773799 | ND |
| 2014-03-10 | 773788 | ND |
| 2014-03-10 | 773797 | ND |
| 2014-03-10 | 773791 | ND |
| 2014-03-10 | 773800 | ND |
| 2014-03-10 | 773801 | ND |
| 2014-03-10 | 773787 | ND |
| 2014-03-10 | 773785 | ND |
| 2014-03-10 | 773792 | ND |
| 2014-03-10 | 773798 | ND |
| 2014-03-10 | 773795 | ND |
| 2017-07-11 | 1003069 | ND |
| 2017-07-11 | 1003071 | ND |
| 2017-07-11 | 1003067 | ND |
| 2017-07-11 | 1003072 | ND |
| 2017-07-11 | 1003068 | ND |
| 2017-07-11 | 1003070 | ND |
| 2017-07-12 | 1003516 | ND |
| 2017-07-12 | 1003517 | ND |
| 2017-07-12 | 1003521 | ND |
| 2017-07-12 | 1003518 | ND |
| 2017-07-12 | 1003523 | ND |
| 2017-07-12 | 1003520 | ND |
| 2017-07-12 | 1003522 | ND |
| 2017-07-12 | 1003519 | ND |
| 2018-08-21 | 1075293 | ND |
| 2019-10-10 | 1154415 | ND |