cis-1,2-Dichloroethylene
S S WSC
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 2 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 3 | 0 | ND |
2019 | ND | 4 | 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 |
---|---|---|
2014-03-26 | AC48344 | ND |
2014-09-08 | AC66064 | ND |
2015-01-15 | AC76454 | ND |
2015-01-15 | AC76450 | ND |
2015-01-15 | AC76452 | ND |
2015-01-15 | AC76448 | ND |
2016-01-21 | AD19289 | ND |
2016-01-21 | AD19283 | ND |
2016-01-21 | AD19297 | ND |
2016-01-21 | AD19295 | ND |
2017-05-10 | AD83658 | ND |
2017-05-10 | AD83656 | ND |
2017-05-10 | AD83648 | ND |
2017-05-10 | AD83650 | ND |
2018-07-02 | AE32233 | ND |
2018-07-02 | AE32229 | ND |
2018-07-02 | AE32231 | ND |
2019-03-28 | AE60472 | ND |
2019-03-28 | AE60474 | ND |
2019-03-28 | AE60480 | ND |
2019-03-28 | AE60478 | ND |