cis-1,2-Dichloroethylene
Weatherford
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 | 8 | 0 | ND |
2015 | ND | 8 | 0 | ND |
2016 | ND | 8 | 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 |
---|---|---|
2014-01-21 | 038699.002 | ND |
2014-01-21 | 038699.001 | ND |
2014-04-15 | 042218.002 | ND |
2014-04-15 | 042218.001 | ND |
2014-07-16 | 045612.002 | ND |
2014-07-16 | 045612.001 | ND |
2014-10-15 | 049105.002 | ND |
2014-10-15 | 049105.001 | ND |
2015-01-08 | 052222.002 | ND |
2015-01-08 | 052222.001 | ND |
2015-05-18 | 054870.002 | ND |
2015-05-18 | 054870.001 | ND |
2015-07-27 | 059251.004 | ND |
2015-07-27 | 059251.003 | ND |
2015-10-07 | 063874.002 | ND |
2015-10-07 | 063874.001 | ND |
2016-02-23 | 068161.002 | ND |
2016-02-23 | 068161.001 | ND |
2016-06-07 | SDWA-1038326-00 | ND |
2016-06-07 | SDWA-1038321-00 | ND |
2016-07-27 | SDWA-1051026-00 | ND |
2016-07-27 | SDWA-1051022-00 | ND |
2016-11-28 | SDWA-1101468-00 | ND |
2016-11-28 | SDWA-1101466-00 | ND |
2017-12-27 | SDWA-1226062-00 | ND |
2017-12-27 | SDWA-1226060-00 | ND |
2018-02-13 | SDWA-1237680-00 | ND |
2018-02-13 | SDWA-1237675-00 | ND |
2019-02-13 | SDWA-1350503-00 | ND |
2019-02-13 | SDWA-1350508-00 | ND |