1,1,1,2-Tetrachloroethane
Thomson-McDuffie County W&S Comm.
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 |
---|---|---|
2014-04-07 | AI37327 | ND |
2014-04-07 | AI37328 | ND |
2015-03-30 | AI69908 | ND |
2015-03-31 | AI69907 | ND |
2016-03-16 | AJ08298 | ND |
2016-03-16 | AJ08299 | ND |
2017-06-07 | AJ56970 | ND |
2017-06-07 | AJ56971 | ND |
2018-05-23 | AJ90095 | ND |
2018-05-23 | AJ90096 | ND |
2019-05-08 | AK16898 | ND |
2019-05-08 | AK16899 | ND |