cis-1,2-Dichloroethylene
Erie County Water Authority (ECWA)
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 | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 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 |
---|---|---|
2014-01-16 | POCS 2014 SURGEO | ND |
2014-01-21 | POCS 2014 VAN DE | ND |
2015-05-15 | 480-80472-1 | ND |
2015-05-15 | 480-80472-2A | ND |
2016-05-20 | 16P007955 | ND |
2016-05-20 | 16P007954 | ND |
2017-10-16 | 480-125962-2 | ND |
2017-10-16 | 480-125962-1 | ND |
2018-03-27 | 7046472002 | ND |
2018-03-27 | 7046472001 | ND |
2019-05-21 | D9E2665-02 | ND |
2019-05-21 | D9E2665-01 | ND |