cis-1,2-Dichloroethylene
Ctwc - South Coventry System
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 | 1 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 1 | 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 |
---|---|---|
2014-01-10 | BF97090VOC1 | ND |
2014-01-10 | BF97091VOC1 | ND |
2015-10-08 | BK05107VOC1 | ND |
2016-04-29 | BN21872VOC1 | ND |
2016-04-29 | BN21871VOC1 | ND |
2017-04-13 | BY04007VOC1 | ND |
2018-02-02 | BZ84112VOC1 | ND |
2018-02-09 | BZ87359VOC1 | ND |
2019-04-26 | VOC1 200529819 | ND |