1,1,1,2-Tetrachloroethane
Woden Water Supply Corporation
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 | 6 | 0 | ND |
2016 | ND | 6 | 0 | ND |
2017 | ND | 6 | 0 | ND |
2018 | ND | 6 | 0 | ND |
2019 | ND | 6 | 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 |
---|---|---|
2014-06-09 | Q1419948026 | ND |
2015-06-25 | Q1524222001 | ND |
2015-08-12 | Q1531879002 | ND |
2015-10-08 | Q1539627007 | ND |
2015-10-08 | Q1539627006 | ND |
2015-10-08 | Q1539627003 | ND |
2015-10-08 | Q1539627002 | ND |
2016-10-03 | Q1641602010 | ND |
2016-10-03 | Q1641602008 | ND |
2016-10-03 | Q1641602005 | ND |
2016-10-03 | Q1641602003 | ND |
2016-10-03 | Q1641602001 | ND |
2016-12-02 | Q1652669001 | ND |
2017-09-14 | Q1743897012 | ND |
2017-09-14 | Q1743897016 | ND |
2017-09-14 | Q1743897013 | ND |
2017-09-14 | Q1743897009 | ND |
2017-09-14 | Q1743897004 | ND |
2017-09-14 | Q1743897055 | ND |
2018-03-20 | Q1811091002 | ND |
2018-03-20 | Q1811091018 | ND |
2018-03-20 | Q1811091012 | ND |
2018-03-20 | Q1811091015 | ND |
2018-03-20 | Q1811091009 | ND |
2018-03-20 | Q1811091014 | ND |
2019-01-16 | Q1902343013 | ND |
2019-01-16 | Q1902343010 | ND |
2019-01-16 | Q1902343009 | ND |
2019-01-16 | Q1902343004 | ND |
2019-01-16 | Q1902343007 | ND |
2019-10-08 | Q1972051001 | ND |