cis-1,2-Dichloroethylene
City of McPherson
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 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 1 | 0 | ND |
2018 | ND | 4 | 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 |
---|---|---|
2014-09-08 | 191421 | ND |
2014-12-08 | 244655 | ND |
2017-09-18 | 843204 | ND |
2018-03-12 | 937159 | ND |
2018-05-21 | 974203 | ND |
2018-08-13 | 1025444 | ND |
2018-11-05 | 1074030 | ND |
2019-02-04 | 1114580 | ND |
2019-05-06 | 1157444 | ND |