cis-1,2-Dichloroethylene
Waldorf
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 | 1 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 8 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 5 | 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 |
---|---|---|
2014-06-12 | 0080049_14_05416 | ND |
2015-08-19 | E16000687001 | ND |
2016-05-24 | E16004456001 | ND |
2016-05-24 | E16004461001 | ND |
2016-05-24 | E16004451001 | ND |
2016-08-10 | E17000586003 | ND |
2016-08-24 | 27608_000001 | ND |
2016-10-24 | E17001823005 | ND |
2016-10-24 | E17001823007 | ND |
2016-10-24 | E17001823001 | ND |
2017-06-28 | E17005216006 | ND |
2019-04-04 | 3026085001 | ND |
2019-04-19 | E19003516004 | ND |
2019-06-13 | E19004319004 | ND |
2019-06-14 | E19004334001 | ND |
2019-10-08 | E20001383001 | ND |