1,1,1,2-Tetrachloroethane
Hi and Lo 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 | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 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 |
---|---|---|
2014-03-06 | 1403-00156-001 | ND |
2014-03-06 | 1403-00159-001 | ND |
2015-03-03 | 1503-00187-001 | ND |
2015-03-03 | 1503-00193-001 | ND |
2016-01-27 | 1601-01978-001 | ND |
2016-03-28 | 1603-02142-001 | ND |
2017-01-25 | 1701-02121-001 | ND |
2018-01-24 | 1801-02090-001 | ND |
2019-02-04 | 1902-00261-001 | ND |