1,1,2,2-Tetrachloroethane
Franklin Water Systems 3
1,1,2,2-Tetrachloroethane is an industrial chemical which has been used as a metal degreaser, and in paint, paint removers, mothballs and pesticides. It damages the liver and nervous system, and may cause cancer.
29
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 5 | 0 | ND |
| 2017 | ND | 9 | 0 | ND |
| 2018 | ND | 5 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 0.1 ppb
The EWG Health Guideline of 0.1 ppb for 1,1,2,2-tetrachloroethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-06-24 | Q1423214004 | ND |
| 2014-06-24 | Q1423214002 | ND |
| 2015-06-23 | Q1523311006 | ND |
| 2015-06-23 | Q1523311004 | ND |
| 2015-06-23 | Q1523311002 | ND |
| 2016-03-08 | Q1609693005 | ND |
| 2016-03-08 | Q1609693004 | ND |
| 2016-03-08 | Q1609693001 | ND |
| 2016-12-13 | Q1654192014 | ND |
| 2016-12-13 | Q1654192012 | ND |
| 2017-03-21 | Q1711955011 | ND |
| 2017-03-21 | Q1711955005 | ND |
| 2017-03-21 | Q1711955004 | ND |
| 2017-03-21 | Q1711955002 | ND |
| 2017-03-21 | Q1711955012 | ND |
| 2017-06-07 | AD86938 | ND |
| 2017-06-21 | Q1725672001 | ND |
| 2017-07-25 | Q1730588005 | ND |
| 2017-07-25 | Q1730588010 | ND |
| 2018-03-01 | Q1808555007 | ND |
| 2018-03-01 | Q1808555003 | ND |
| 2018-03-01 | Q1808555013 | ND |
| 2018-03-01 | Q1808555005 | ND |
| 2018-03-27 | Q1812609001 | ND |
| 2019-01-30 | Q1904477002 | ND |
| 2019-01-30 | Q1904477010 | ND |
| 2019-01-30 | Q1904477007 | ND |
| 2019-01-30 | Q1904477006 | ND |
| 2019-01-30 | Q1904477004 | ND |