1,1,1,2-Tetrachloroethane
Haralson County Water Auth.
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 |
---|---|---|---|---|
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 |
---|---|---|
2014-04-01 | AI36905 | ND |
2014-04-01 | AI36906 | ND |
2015-03-03 | AI65932 | ND |
2015-03-03 | AI65933 | ND |
2016-03-15 | AJ08223 | ND |
2016-03-15 | AJ08224 | ND |
2017-06-05 | AJ56553 | ND |
2017-06-05 | AJ56554 | ND |
2018-03-28 | AJ86573 | ND |
2018-03-28 | AJ86574 | ND |
2019-04-24 | AK15739 | ND |
2019-04-24 | AK15740 | ND |