1,1,1,2-Tetrachloroethane
Talbotton
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
13
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 | 4 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2014-01-23 | AI27097 | ND |
| 2014-05-05 | AI39581 | ND |
| 2014-07-24 | AI46661 | ND |
| 2014-11-06 | AI59253 | ND |
| 2015-02-19 | AI65257 | ND |
| 2016-11-03 | AJ32703 | ND |
| 2016-11-03 | AJ32704 | ND |
| 2016-11-03 | AJ32705 | ND |
| 2016-11-03 | AJ32706 | ND |
| 2019-09-26 | AK33076 | ND |
| 2019-09-26 | AK33077 | ND |
| 2019-09-26 | AK33078 | ND |
| 2019-09-26 | AK33079 | ND |