cis-1,2-Dichloroethylene
Lomira Waterworks
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.
23
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 | 2 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 5 | 0 | ND |
| 2019 | ND | 6 | 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 |
|---|---|---|
| 2014-03-25 | 776776 | ND |
| 2014-03-25 | 776773 | ND |
| 2015-05-27 | 861775 | ND |
| 2015-05-27 | 861779 | ND |
| 2016-05-04 | 919413 | ND |
| 2016-08-23 | 941027 | ND |
| 2016-11-21 | 290013001 | ND |
| 2017-02-13 | 973346 | ND |
| 2017-03-06 | 976155 | ND |
| 2017-06-06 | 995751 | ND |
| 2017-07-26 | 1006868 | ND |
| 2017-11-08 | 1028768 | ND |
| 2018-03-12 | 1044519 | ND |
| 2018-03-12 | 1044517 | ND |
| 2018-04-17 | 1050450 | ND |
| 2018-08-06 | 1071729 | ND |
| 2018-12-10 | 1097116 | ND |
| 2019-03-12 | 1109088 | ND |
| 2019-03-12 | 1109086 | ND |
| 2019-06-03 | 1124568 | ND |
| 2019-07-23 | 1136304 | ND |
| 2019-07-23 | 1136305 | ND |
| 2019-10-16 | 1155641 | ND |