1,1,1,2-Tetrachloroethane
White Tail Ridge Lakes Estates
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 |
---|---|---|
2014-02-20 | AC43873 | ND |
2014-06-19 | AC57485 | ND |
2015-03-19 | AC85349 | ND |
2015-03-19 | AC85347 | ND |
2016-03-24 | AD30420 | ND |
2016-03-24 | AD30416 | ND |
2017-01-31 | AD67874 | ND |
2017-01-31 | AD67860 | ND |
2018-03-28 | AE20654 | ND |
2018-03-28 | AE20624 | ND |
2019-03-07 | AE57596 | ND |
2019-03-07 | AE57590 | ND |