cis-1,2-Dichloroethylene
Paw Penn District
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.
56
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 | 11 | 0 | ND |
| 2015 | ND | 8 | 0 | ND |
| 2016 | ND | 9 | 0 | ND |
| 2017 | ND | 10 | 0 | ND |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 10 | 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 |
|---|---|---|
| 2014-01-08 | 24408301 | ND |
| 2014-01-08 | 24408001 | ND |
| 2014-01-08 | 24410701 | ND |
| 2014-01-08 | 24410601 | ND |
| 2014-01-08 | 24409501 | ND |
| 2014-01-08 | 24410501 | ND |
| 2014-01-08 | 24410201 | ND |
| 2014-01-08 | 24410401 | ND |
| 2014-04-01 | 25339001 | ND |
| 2014-07-07 | 26114501 | ND |
| 2014-10-01 | 27103201 | ND |
| 2015-01-02 | 12315839 | ND |
| 2015-01-02 | 12315881 | ND |
| 2015-01-02 | 12315860 | ND |
| 2015-01-02 | 12315818 | ND |
| 2015-01-02 | 12315797 | ND |
| 2015-04-03 | 12660725 | ND |
| 2015-07-09 | 13043463 | ND |
| 2015-10-01 | 13419766 | ND |
| 2016-01-06 | 13783276 | ND |
| 2016-01-06 | 13783255 | ND |
| 2016-01-06 | 13783234 | ND |
| 2016-01-06 | 13783192 | ND |
| 2016-01-06 | 13783213 | ND |
| 2016-04-04 | 14139326 | ND |
| 2016-04-18 | 14139348 | ND |
| 2016-07-13 | 14610383 | ND |
| 2016-10-03 | 15112453 | ND |
| 2017-01-04 | 15551716 | ND |
| 2017-01-04 | 15551737 | ND |
| 2017-01-04 | 15551695 | ND |
| 2017-01-04 | 15551758 | ND |
| 2017-01-04 | 15551663 | ND |
| 2017-01-04 | 15551779 | ND |
| 2017-01-04 | 15551642 | ND |
| 2017-04-05 | 15975961 | ND |
| 2017-07-06 | 16450376 | ND |
| 2017-10-11 | 16915030 | ND |
| 2018-01-11 | 38161501 | ND |
| 2018-01-11 | 38161401 | ND |
| 2018-01-11 | 38161301 | ND |
| 2018-01-11 | 38161201 | ND |
| 2018-01-11 | 38161101 | ND |
| 2018-04-11 | 39072601 | ND |
| 2018-07-16 | 40207301 | ND |
| 2018-10-17 | 41961701 | ND |
| 2019-01-09 | 42499301 | ND |
| 2019-01-09 | 42499401 | ND |
| 2019-01-09 | 42499501 | ND |
| 2019-01-09 | 42499201 | ND |
| 2019-01-09 | 42499601 | ND |
| 2019-04-01 | 43658101 | ND |
| 2019-07-08 | 45016101 | ND |
| 2019-07-15 | 45716201 | ND |
| 2019-10-07 | 46831501 | ND |
| 2019-10-31 | 43999801 | ND |