cis-1,2-Dichloroethylene
Winfield Water Works & Sewer Board
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 |
---|---|---|
2014-10-17 | 141017023-2 | ND |
2014-10-17 | 141017023-1 | ND |
2015-01-13 | 150113015-1 | ND |
2015-10-15 | 151015049-2 | ND |
2015-10-15 | 151015049-1 | ND |
2016-10-10 | 161010011-1 | ND |
2016-10-10 | 161010011-2 | ND |
2017-10-23 | 171023025-1 | ND |
2017-11-13 | 171113049-1 | ND |
2018-01-08 | 180108032-001 | ND |
2018-10-11 | 18100425-002A | ND |
2018-10-11 | 18100425-001A | ND |
2019-10-17 | 20126539001_IVOC | ND |
2019-10-17 | 20126539002_IVOC | ND |