1,1,2,2-Tetrachloroethane
Northampton Bucks County Municipal Authority
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.
71
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 | 23 | 0 | ND |
| 2015 | ND | 15 | 0 | ND |
| 2016 | ND | 11 | 0 | ND |
| 2017 | ND | 21 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-02-25 | L4951922-1 | ND |
| 2014-02-25 | L4951918-1 | ND |
| 2014-05-20 | L4690565-1 | ND |
| 2014-05-20 | L4799412-1 | ND |
| 2014-07-17 | L5163463-5 | ND |
| 2014-07-17 | L5163463-15 | ND |
| 2014-07-17 | L5163463-14 | ND |
| 2014-07-17 | L5163463-13 | ND |
| 2014-07-17 | L5163463-1 | ND |
| 2014-07-17 | L5163463-6 | ND |
| 2014-07-17 | L5163463-12 | ND |
| 2014-07-17 | L5163463-10 | ND |
| 2014-07-17 | L5163463-11 | ND |
| 2014-07-17 | L5163463-9 | ND |
| 2014-07-17 | L5163463-8 | ND |
| 2014-07-17 | L5163463-7 | ND |
| 2014-07-17 | L5163463-4 | ND |
| 2014-07-17 | L5163463-3 | ND |
| 2014-07-17 | L5163463-2 | ND |
| 2014-08-15 | L4460454-1 | ND |
| 2014-08-15 | L4359849-1 | ND |
| 2014-12-04 | L5352436-1 | ND |
| 2014-12-04 | L5352437-1 | ND |
| 2015-02-10 | 12390495 | ND |
| 2015-02-10 | 12390441 | ND |
| 2015-05-11 | 12738443 | ND |
| 2015-05-11 | 12738497 | ND |
| 2015-07-09 | 13859440 | ND |
| 2015-07-09 | 13859332 | ND |
| 2015-07-09 | 13859386 | ND |
| 2015-08-19 | 13123893 | ND |
| 2015-08-19 | 13123839 | ND |
| 2015-08-28 | 13124414 | ND |
| 2015-11-20 | 13503379 | ND |
| 2015-11-20 | 13503433 | ND |
| 2015-11-20 | 13503487 | ND |
| 2015-11-20 | 13503541 | ND |
| 2015-11-20 | 13503595 | ND |
| 2016-02-23 | 13975168 | ND |
| 2016-02-23 | 13975009 | ND |
| 2016-02-23 | 13974956 | ND |
| 2016-02-23 | 13975062 | ND |
| 2016-02-23 | 13975115 | ND |
| 2016-05-24 | 14237916 | ND |
| 2016-07-21 | 14555675 | ND |
| 2016-07-21 | 14555623 | ND |
| 2016-07-21 | 14555779 | ND |
| 2016-07-21 | 14555727 | ND |
| 2016-08-30 | 14892519 | ND |
| 2017-02-27 | 15644183 | ND |
| 2017-06-07 | 16243972 | ND |
| 2017-08-01 | 16552091 | ND |
| 2017-08-01 | 16551987 | ND |
| 2017-08-01 | 16552039 | ND |
| 2017-08-01 | 16552143 | ND |
| 2017-08-01 | 16551779 | ND |
| 2017-08-01 | 16551935 | ND |
| 2017-08-01 | 16551883 | ND |
| 2017-08-01 | 16551831 | ND |
| 2017-08-17 | 16553221 | ND |
| 2017-08-17 | 16553273 | ND |
| 2017-08-17 | 16553169 | ND |
| 2017-08-17 | 16553117 | ND |
| 2017-08-17 | 16553065 | ND |
| 2017-08-17 | 16553013 | ND |
| 2017-08-24 | 16552933 | ND |
| 2017-08-24 | 16552829 | ND |
| 2017-08-24 | 16552777 | ND |
| 2017-08-24 | 16552725 | ND |
| 2017-08-24 | 16552881 | ND |
| 2018-01-29 | L6996345-1 | ND |