cis-1,2-Dichloroethylene
Culvers Hill - North Webster
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 | 5 | 0 | ND |
2015 | ND | 7 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 5 | 0 | ND |
2018 | ND | 6 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-12-19 | 14122451RV-1404 | ND |
2014-12-19 | 14122523RV-1404 | ND |
2014-12-19 | 14122527RV-1404 | ND |
2014-12-19 | 14122530RV-1404 | ND |
2014-12-19 | 14122531RV-1404 | ND |
2015-02-20 | 15021935RV-1501 | ND |
2015-05-11 | 15051070RV-1502 | ND |
2015-12-21 | 15122472002RV-15 | ND |
2015-12-21 | 15122472003RV-15 | ND |
2015-12-21 | 15122472004RV-15 | ND |
2015-12-21 | 15122472RV-1504 | ND |
2015-12-21 | 15122472001RV-15 | ND |
2016-06-24 | 16063198001ARV-1 | ND |
2017-07-17 | 17071837001ARV-1 | ND |
2017-12-21 | 17123030001ARV-1 | ND |
2017-12-21 | 17123030004ARV-1 | ND |
2017-12-21 | 17123030003ARV-1 | ND |
2017-12-21 | 17123030002ARV-1 | ND |
2018-07-30 | 18073601001RV-18 | ND |
2018-11-20 | 18112328001ARV-1 | ND |
2018-11-20 | 18112328002ARV-1 | ND |
2018-11-20 | 18112328003ARV-1 | ND |
2018-11-20 | 18112328004ARV-1 | ND |
2018-11-20 | 18112328005ARV-1 | ND |