1,1,1,2-Tetrachloroethane
Saint Anthony Village
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 | 5 | 0 | ND |
2016 | ND | 1 | 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 |
---|---|---|
2014-06-02 | 14F0034-01 | ND |
2015-03-02 | 15C0026-01 | ND |
2015-03-02 | 15C0027-01 | ND |
2015-03-02 | 15C0027-02 | ND |
2015-03-02 | 15C0027-03 | ND |
2015-03-02 | 15C0027-04 | ND |
2016-04-20 | 3435549 | ND |
2017-03-01 | 17C0068-01 | ND |
2018-04-27 | 18D1635-01 | ND |
2019-01-29 | 19A0924-01 | ND |