1,1,2,2-Tetrachloroethane
Lacey Twp MUA
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.
42
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 | 6 | 0 | ND |
| 2015 | ND | 8 | 0 | ND |
| 2016 | ND | 8 | 0 | ND |
| 2017 | ND | 10 | 0 | ND |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 2 | 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 |
|---|---|---|
| 2014-01-07 | P14-0046-03 | ND |
| 2014-01-07 | P14-0046-02 | ND |
| 2014-01-07 | P14-0046-01 | ND |
| 2014-04-08 | P14-0831-02 | ND |
| 2014-04-08 | P14-0831-01 | ND |
| 2014-07-08 | P14-2174-01 | ND |
| 2015-01-05 | P15-0029-02 | ND |
| 2015-01-05 | P15-0029-01 | ND |
| 2015-04-01 | P15-1122-02 | ND |
| 2015-04-01 | P15-1122-01 | ND |
| 2015-07-14 | P15-3406-02 | ND |
| 2015-07-14 | P15-3406-01 | ND |
| 2015-10-13 | P15-5504-01 | ND |
| 2015-11-17 | P15-6073-01 | ND |
| 2016-01-26 | P16-0326-01 | ND |
| 2016-01-26 | P16-0326-02 | ND |
| 2016-04-12 | P16-1577-02 | ND |
| 2016-04-12 | P16-1577-01 | ND |
| 2016-07-05 | P16-3511-01 | ND |
| 2016-07-05 | P16-3511-02 | ND |
| 2016-10-12 | P16-5898-01 | ND |
| 2016-10-12 | P16-5898-02 | ND |
| 2017-01-24 | P17-0320-01 | ND |
| 2017-01-24 | P17-0320-02 | ND |
| 2017-02-07 | P17-0547-01 | ND |
| 2017-02-07 | P17-0548-01 | ND |
| 2017-04-25 | P17-1837-01 | ND |
| 2017-04-25 | P17-1837-02 | ND |
| 2017-07-25 | P17-4223-01 | ND |
| 2017-07-25 | P17-4223-02 | ND |
| 2017-10-24 | P17-6300-01 | ND |
| 2017-10-24 | P17-6300-02 | ND |
| 2018-01-29 | P18-0375-02 | ND |
| 2018-01-29 | P18-0375-01 | ND |
| 2018-04-26 | P18-1753-01 | ND |
| 2018-04-26 | P18-1753-02 | ND |
| 2018-07-31 | P18-5279-02 | ND |
| 2018-07-31 | P18-5279-01 | ND |
| 2018-10-25 | P18-7886-02 | ND |
| 2018-10-25 | P18-7886-01 | ND |
| 2019-01-15 | P19-0242-01 | ND |
| 2019-01-15 | P19-0242-02 | ND |