1,1,1,2-Tetrachloroethane
Live Oak 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 | 1 | 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 |
---|---|---|
2014-04-24 | AC51726 | ND |
2015-03-12 | AC84165 | ND |
2015-03-12 | AC84119 | ND |
2016-10-21 | AD54366 | ND |
2016-10-21 | AD54394 | ND |
2017-05-17 | AD84669 | ND |
2017-05-17 | AD84673 | ND |
2018-10-16 | AE43628 | ND |
2018-10-16 | AE43630 | ND |
2019-08-12 | AE78104 | ND |
2019-08-12 | AE78056 | ND |