1,1,1,2-Tetrachloroethane
Atlanta
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 2 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2014-03-12 | AI36003 | ND |
2014-03-12 | AI36004 | ND |
2015-03-02 | AI65773 | ND |
2015-03-02 | AI65774 | ND |
2016-03-11 | AJ08062 | ND |
2016-03-11 | AJ08063 | ND |
2017-05-11 | AJ55267 | ND |
2017-05-11 | AJ55268 | ND |
2018-02-22 | AJ84391 | ND |
2018-02-22 | AJ84392 | ND |
2019-04-25 | AK15836 | ND |
2019-04-25 | AK15837 | ND |