cis-1,2-Dichloroethylene
Deer Run
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.
9
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 | 3 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-04-29 | E140101197 | ND |
| 2014-06-30 | E140500617 | ND |
| 2014-12-15 | E140904404 | ND |
| 2015-03-31 | VA010-DCLS | ND |
| 2015-06-29 | VA010-DCLS | ND |
| 2015-09-16 | VA010-DCLS | ND |
| 2015-12-21 | VA010-DCLS | ND |
| 2016-12-28 | E161205402 | ND |
| 2017-03-28 | E170305796 | ND |