cis-1,2-Dichloroethylene
Schriever Water Treatment Service Area
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 | 2 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2014-02-24 | AD89296 | ND |
2014-02-24 | AD89296 | ND |
2015-04-13 | 35183676002 | ND |
2015-04-13 | 35183676002 | ND |
2016-03-01 | 35232149002 | ND |
2016-03-01 | 35232149002 | ND |
2017-02-14 | 35295627003 | ND |
2017-02-14 | 35295627003 | ND |
2018-02-26 | 35377894003 | ND |
2018-02-26 | 35377894003 | ND |
2019-02-18 | 35449369001 | ND |
2019-02-18 | 35449369001 | ND |