cis-1,2-Dichloroethylene
Wauconda
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.
21
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 |
|---|---|---|---|---|
| 2012 | ND | 3 | 0 | ND |
| 2013 | ND | 3 | 0 | ND |
| 2014 | ND | 6 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | 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 |
|---|---|---|
| 2012-01-25 | 2013103-01 | ND |
| 2012-07-17 | 2072672-01 | ND |
| 2012-10-24 | 2103656-01 | ND |
| 2013-01-15 | 3012368-03 | ND |
| 2013-01-15 | 3012368-02 | ND |
| 2013-04-03 | 3040890-01 | ND |
| 2014-02-25 | 4023383-02 | ND |
| 2014-02-25 | 4023380-02 | ND |
| 2014-02-25 | 4023380-01 | ND |
| 2014-02-25 | 4023383-01 | ND |
| 2014-02-26 | 4023409-01 | ND |
| 2014-05-19 | 4053316-01 | ND |
| 2015-05-20 | 5053337-01 | ND |
| 2016-01-12 | 6012057-01 | ND |
| 2016-04-25 | 6044283-01 | ND |
| 2017-02-07 | 7021652-02 | ND |
| 2017-02-07 | 7021683-01 | ND |
| 2017-02-07 | 7021683-02 | ND |
| 2017-02-07 | 7021657-02 | ND |
| 2017-02-20 | 7023460-01 | ND |
| 2017-05-23 | 7053991-01 | ND |