1,1,2,2-Tetrachloroethane
Kennett
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.
86
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 20 | 0 | ND |
| 2015 | ND | 15 | 0 | ND |
| 2016 | ND | 20 | 0 | ND |
| 2017 | ND | 21 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 6 | 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 |
|---|---|---|
| 2014-02-05 | AC17618 | ND |
| 2014-02-05 | AC17617 | ND |
| 2014-02-05 | AC17621 | ND |
| 2014-02-05 | AC17619 | ND |
| 2014-02-05 | AC17620 | ND |
| 2014-05-01 | AC22461 | ND |
| 2014-05-01 | AC22462 | ND |
| 2014-05-01 | AC22463 | ND |
| 2014-05-01 | AC22464 | ND |
| 2014-05-01 | AC22460 | ND |
| 2014-07-23 | AC30028 | ND |
| 2014-07-23 | AC30027 | ND |
| 2014-07-23 | AC30026 | ND |
| 2014-07-23 | AC30025 | ND |
| 2014-07-23 | AC30024 | ND |
| 2014-10-29 | AC37278 | ND |
| 2014-10-29 | AC37279 | ND |
| 2014-10-29 | AC37280 | ND |
| 2014-10-29 | AC37281 | ND |
| 2014-10-29 | AC37282 | ND |
| 2015-05-14 | AC50747 | ND |
| 2015-05-14 | AC50749 | ND |
| 2015-05-14 | AC50750 | ND |
| 2015-05-14 | AC50748 | ND |
| 2015-05-14 | AC50746 | ND |
| 2015-08-04 | AC55420 | ND |
| 2015-08-04 | AC55422 | ND |
| 2015-08-04 | AC55418 | ND |
| 2015-08-04 | AC55419 | ND |
| 2015-08-04 | AC55421 | ND |
| 2015-10-28 | AC61949 | ND |
| 2015-10-28 | AC61946 | ND |
| 2015-10-28 | AC61945 | ND |
| 2015-10-28 | AC61947 | ND |
| 2015-10-28 | AC61948 | ND |
| 2016-02-02 | AC65717 | ND |
| 2016-02-02 | AC65718 | ND |
| 2016-02-02 | AC65716 | ND |
| 2016-02-02 | AC65715 | ND |
| 2016-02-02 | AC65714 | ND |
| 2016-05-02 | AC70006 | ND |
| 2016-05-02 | AC70009 | ND |
| 2016-05-02 | AC70005 | ND |
| 2016-05-02 | AC70008 | ND |
| 2016-05-02 | AC70007 | ND |
| 2016-08-04 | AC80705 | ND |
| 2016-08-04 | AC80709 | ND |
| 2016-08-04 | AC80707 | ND |
| 2016-08-04 | AC80708 | ND |
| 2016-08-04 | AC80706 | ND |
| 2016-10-27 | AC85953 | ND |
| 2016-10-27 | AC85954 | ND |
| 2016-10-27 | AC85951 | ND |
| 2016-10-27 | AC85952 | ND |
| 2016-10-27 | AC85950 | ND |
| 2017-01-23 | AC89833 | ND |
| 2017-01-23 | AC89830 | ND |
| 2017-01-23 | AC89832 | ND |
| 2017-01-23 | AC89831 | ND |
| 2017-01-23 | AC89829 | ND |
| 2017-04-26 | AC95079 | ND |
| 2017-04-26 | AC95078 | ND |
| 2017-04-26 | AC95077 | ND |
| 2017-04-26 | AC95075 | ND |
| 2017-04-26 | AC95076 | ND |
| 2017-06-14 | AC99433 | ND |
| 2017-07-18 | AD02383 | ND |
| 2017-07-18 | AD02384 | ND |
| 2017-07-18 | AD02382 | ND |
| 2017-07-18 | AD02381 | ND |
| 2017-07-18 | AD02380 | ND |
| 2017-10-24 | AD08581 | ND |
| 2017-10-24 | AD08585 | ND |
| 2017-10-24 | AD08582 | ND |
| 2017-10-24 | AD08584 | ND |
| 2017-10-24 | AD08583 | ND |
| 2018-01-22 | AD12053 | ND |
| 2018-05-03 | AD18669 | ND |
| 2018-07-12 | AD29586 | ND |
| 2018-10-15 | AD35066 | ND |
| 2019-01-10 | AD38378 | ND |
| 2019-04-09 | AD46665 | ND |
| 2019-08-06 | AD52714 | ND |
| 2019-11-06 | AD57373 | ND |
| 2019-12-04 | AD59284 | ND |
| 2019-12-04 | AD59285 | ND |