1,1,1,2-Tetrachloroethane
Springfield
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 | N/A | 0 | 0 | N/A |
2016 | ND | 1 | 0 | ND |
2017 | ND | 6 | 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 |
---|---|---|
2014-10-06 | 14J0508-01 | ND |
2016-03-23 | 3419240 | ND |
2017-05-04 | 17E0468-02 | ND |
2017-07-27 | 17G1999-01 | ND |
2017-07-27 | 17G2001-01 | ND |
2017-07-27 | 17G2001-02 | ND |
2017-07-27 | 17G2001-03 | ND |
2017-07-27 | 17G2001-04 | ND |
2018-09-26 | 18I1400-01 | ND |
2019-10-30 | 19J1754-01 | ND |