cis-1,2-Dichloroethylene
Jordan Woods S/d
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.
14
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 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 |
|---|---|---|
| 2015-01-06 | ND | |
| 2015-04-07 | ND | |
| 2015-07-07 | ND | |
| 2015-10-06 | ND | |
| 2016-01-12 | 7092-011216-E01V | ND |
| 2016-04-05 | 7092-040516-E01V | ND |
| 2016-07-07 | 7092-070716-E01V | ND |
| 2016-10-05 | 7092-100516-E01V | ND |
| 2017-01-04 | 7092-010417-E01V | ND |
| 2017-04-05 | 7092-040517-E01V | ND |
| 2017-07-11 | 7092-071117-E01V | ND |
| 2017-10-16 | 7092-101617-E01V | ND |
| 2018-10-02 | 7092-100218-E01V | ND |
| 2019-10-15 | CC14994-01 | ND |