cis-1,2-Dichloroethylene
Telford Borough Authority
1,2-Dichloroethylene, a neurotoxic solvent, exists in two different forms: trans-1,2-dichloroethylene and cis-1,2-dichloroethylene. A mixture of the two forms is used to manufacture other solvents and chemical products.
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 |
|---|---|---|---|---|
| 2014 | ND | 14 | 0 | ND |
| 2015 | ND | 14 | 0 | ND |
| 2016 | ND | 16 | 0 | ND |
| 2017 | ND | 14 | 0 | ND |
| 2018 | ND | 14 | 0 | ND |
| 2019 | ND | 14 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EPA Maximum Contaminant
Level (MCL) 70 ppb
The legal limit for cis-1,2-dichloroethylene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1980s.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-02-11 | 20140538 | ND |
| 2014-02-11 | 20140540 | ND |
| 2014-02-11 | 20140539 | ND |
| 2014-04-02 | 20141150 | ND |
| 2014-04-02 | 20141147 | ND |
| 2014-04-02 | 20141149 | ND |
| 2014-04-02 | 20141148 | ND |
| 2014-06-03 | 20141878 | ND |
| 2014-07-16 | 20142431 | ND |
| 2014-07-16 | 20142433 | ND |
| 2014-07-16 | 20142432 | ND |
| 2014-11-05 | 14110360-003 | ND |
| 2014-11-05 | 14110360-002 | ND |
| 2014-11-05 | 14110360-001 | ND |
| 2015-02-11 | 12403512 | ND |
| 2015-02-11 | 12403554 | ND |
| 2015-02-11 | 12403533 | ND |
| 2015-04-14 | 12635033 | ND |
| 2015-04-14 | 12634949 | ND |
| 2015-04-14 | 12635012 | ND |
| 2015-04-14 | 12634970 | ND |
| 2015-04-14 | 12634991 | ND |
| 2015-07-14 | 13014664 | ND |
| 2015-07-14 | 13014666 | ND |
| 2015-07-14 | 13014665 | ND |
| 2015-10-07 | 13390810 | ND |
| 2015-10-07 | 13390789 | ND |
| 2015-10-07 | 13390768 | ND |
| 2016-01-18 | 13754458 | ND |
| 2016-03-02 | 13871948 | ND |
| 2016-03-02 | 13871927 | ND |
| 2016-04-13 | 14104823 | ND |
| 2016-04-13 | 14104907 | ND |
| 2016-04-13 | 14104865 | ND |
| 2016-04-13 | 14104886 | ND |
| 2016-04-13 | 14104844 | ND |
| 2016-07-13 | 14572196 | ND |
| 2016-07-13 | 14572250 | ND |
| 2016-07-13 | 14572298 | ND |
| 2016-07-13 | 14572277 | ND |
| 2016-07-13 | 14572223 | ND |
| 2016-10-12 | 15077665 | ND |
| 2016-10-12 | 15077707 | ND |
| 2016-10-12 | 15077686 | ND |
| 2017-02-15 | 15657715 | ND |
| 2017-02-15 | 15657694 | ND |
| 2017-02-15 | 15657736 | ND |
| 2017-05-03 | 16097064 | ND |
| 2017-05-03 | 16097043 | ND |
| 2017-05-03 | 16096980 | ND |
| 2017-05-03 | 16097022 | ND |
| 2017-05-03 | 16097001 | ND |
| 2017-08-02 | 16568591 | ND |
| 2017-08-02 | 16568570 | ND |
| 2017-08-02 | 16568549 | ND |
| 2017-11-01 | 17025478 | ND |
| 2017-11-01 | 17025457 | ND |
| 2017-11-01 | 17025499 | ND |
| 2018-02-12 | 20180562 | ND |
| 2018-02-12 | 20180561 | ND |
| 2018-02-12 | 20180560 | ND |
| 2018-05-03 | 20181778 | ND |
| 2018-05-03 | 20181777 | ND |
| 2018-05-03 | 20181776 | ND |
| 2018-05-03 | 20181775 | ND |
| 2018-05-03 | 20181774 | ND |
| 2018-08-01 | 20182931 | ND |
| 2018-08-01 | 20182933 | ND |
| 2018-08-01 | 20182932 | ND |
| 2018-11-27 | 8114737-01 | ND |
| 2018-11-27 | 8114737-02 | ND |
| 2018-11-27 | 8114737-03 | ND |
| 2019-02-06 | 20190503 | ND |
| 2019-02-06 | 20190505 | ND |
| 2019-02-06 | 20190504 | ND |
| 2019-05-01 | 20191635 | ND |
| 2019-05-01 | 20191636 | ND |
| 2019-05-01 | 20191633 | ND |
| 2019-05-01 | 20191634 | ND |
| 2019-05-01 | 20191637 | ND |
| 2019-08-07 | 20193060 | ND |
| 2019-08-07 | 20193062 | ND |
| 2019-08-07 | 20193061 | ND |
| 2019-11-06 | 20194361 | ND |
| 2019-11-06 | 20194363 | ND |
| 2019-11-06 | 20194362 | ND |