cis-1,2-Dichloroethylene
City of Ceres
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 | 5 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 8 | 0 | ND |
2017 | ND | 8 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 6 | 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 |
---|---|---|
2014-07-10 | 5806-035-0940 | ND |
2014-07-10 | 5806-034-0800 | ND |
2014-07-10 | 5806-032-0840 | ND |
2014-07-10 | 5806-016-1120 | ND |
2014-07-10 | 5806-014-0800 | ND |
2016-07-12 | 5806-022-1235 | ND |
2016-07-12 | 5806-023-1320 | ND |
2016-07-12 | 5806-027-0810 | ND |
2016-07-12 | 5806-028-0945 | ND |
2016-07-12 | 5806-040-0855 | ND |
2016-07-12 | 5806-038-0925 | ND |
2016-07-12 | 5806-039-0848 | ND |
2016-11-15 | 5806-027-0950 | ND |
2017-07-20 | 5806-035-1040 | ND |
2017-07-20 | 5806-040-0930 | ND |
2017-07-20 | 5806-039-0940 | ND |
2017-07-20 | 5806-038-0830 | ND |
2017-07-20 | 5806-014-1245 | ND |
2017-07-20 | 5806-034-1110 | ND |
2017-07-20 | 5806-032-0720 | ND |
2017-07-20 | 5806-016-0910 | ND |
2019-07-09 | 5806-028-0915 | ND |
2019-07-09 | 5806-023-1015 | ND |
2019-07-09 | 5806-022-1125 | ND |
2019-08-19 | 5806-039-1415 | ND |
2019-08-19 | 5806-040-1420 | ND |
2019-10-08 | 5806-027-0930 | ND |