1,1,1,2-Tetrachloroethane
Thomasville
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 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 5 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 3 | 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 |
---|---|---|
2016-04-18 | AJ10184 | ND |
2016-04-18 | AJ10185 | ND |
2016-04-18 | AJ10186 | ND |
2016-08-01 | AJ20413 | ND |
2016-10-25 | AJ32130 | ND |
2017-02-06 | AJ45701 | ND |
2018-05-22 | AJ89934 | ND |
2019-05-13 | AK17328 | ND |
2019-05-13 | AK17329 | ND |
2019-05-13 | AK17330 | ND |