1,1,1,2-Tetrachloroethane
Brinson
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 | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 2 | 0 | ND |
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 |
---|---|---|
2014-01-13 | AI26613 | ND |
2014-01-13 | AI26614 | ND |
2015-02-26 | AI65583 | ND |
2016-02-23 | AJ06961 | ND |
2017-05-30 | AJ56223 | ND |
2017-05-30 | AJ56224 | ND |
2019-02-04 | AK10351 | ND |
2019-04-17 | AK15510 | ND |
2019-07-17 | AK22671 | ND |
2019-10-17 | AK35283 | ND |