1,1,1,2-Tetrachloroethane
Brundidge Water Department
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
15
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 | 2 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 4 | 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 |
|---|---|---|
| 2014-06-18 | 1110-061814-VOC- | ND |
| 2014-06-18 | 1110-061814-VOC- | ND |
| 2015-05-20 | 111005202015-1 | ND |
| 2015-05-20 | 1110-052015-1 | ND |
| 2016-04-05 | 1110-040516-VOC- | ND |
| 2016-04-05 | 1110-040516-VOC- | ND |
| 2016-04-05 | 1110-040516-VOC- | ND |
| 2017-06-21 | 111006212017-1 | ND |
| 2017-06-21 | 111006212017-2 | ND |
| 2018-04-25 | 177940-01VOC | ND |
| 2018-04-25 | 177940-02VOC | ND |
| 2019-05-14 | 190506-01VOC | ND |
| 2019-05-14 | 190507-01VOC | ND |
| 2019-05-14 | 190508-01VOC | ND |
| 2019-12-18 | 199243-01VOC | ND |