cis-1,2-Dichloroethylene
City of Seagraves
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 | 1 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 1 | 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 |
---|---|---|
2014-06-10 | Q1420198001 | ND |
2015-04-16 | Q1514480002 | ND |
2015-04-16 | Q1514480004 | ND |
2016-01-25 | Q1603205002 | ND |
2016-01-25 | Q1603205003 | ND |
2017-01-12 | Q1701744003 | ND |
2017-01-12 | Q1701744014 | ND |
2018-02-08 | Q1805336002 | ND |
2019-01-09 | Q1901016003 | ND |