cis-1,2-Dichloroethylene
Sycamore
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 | 3 | 0 | ND |
2015 | ND | 5 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 3 | 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 |
---|---|---|
2014-01-15 | SA40288-01_01 | ND |
2014-01-15 | SA40288-02_01 | ND |
2014-01-15 | SA40288-03_01 | ND |
2015-01-20 | SA50450-01_01 | ND |
2015-01-20 | SA50450-02_01 | ND |
2015-04-14 | SD50420-01_01 | ND |
2015-07-15 | SG50867-01_01 | ND |
2015-11-02 | SK50115-01_01 | ND |
2016-01-13 | 16A0323-01_01 | ND |
2017-01-10 | 17A0270-01_01 | ND |
2018-01-22 | 18A0385-01_01 | ND |
2018-01-22 | 18A0385-02_01 | ND |
2019-01-10 | 19A0280-01_01 | ND |
2019-04-30 | 19E0017-01 | ND |
2019-04-30 | 19E0017-02 | ND |