cis-1,2-Dichloroethylene
Dover Air Force Base
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 2 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 3 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2014-12-31 | S553966 | ND |
2014-12-31 | S553967 | ND |
2015-01-21 | S588732 | ND |
2015-10-19 | S614737 | ND |
2015-10-19 | S614738 | ND |
2016-08-16 | S670439 | ND |
2016-08-16 | S670440 | ND |
2017-08-31 | S737028 | ND |
2017-08-31 | S737030 | ND |
2018-01-17 | S770546 | ND |
2018-08-16 | S812165 | ND |
2018-08-17 | S812163 | ND |
2019-08-08 | S865165 | ND |
2019-08-08 | S865169 | ND |