cis-1,2-Dichloroethylene
Holly Grove
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 | 2 | 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 |
---|---|---|
2014-02-04 | 14038001001 | ND |
2014-11-05 | 14310002901 | ND |
2015-03-03 | 15063006009 | ND |
2015-03-18 | 15078000801 | ND |
2015-11-17 | 15323000301 | ND |
2016-02-24 | 16056003201 | ND |
2016-10-17 | 16294003901 | ND |
2017-01-10 | 17012006601 | ND |
2017-10-24 | 17299000501 | ND |
2018-02-20 | 18053001301 | ND |
2018-10-29 | 18305000201 | ND |
2019-02-25 | 19059001001 | ND |