cis-1,2-Dichloroethylene
Superior Water Light & Power Company
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 | N/A | 0 | 0 | N/A |
2016 | ND | 4 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 4 | 0 | ND |
2019 | ND | 3 | 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 |
---|---|---|
2014-04-23 | 782246 | ND |
2016-02-16 | 905547 | ND |
2016-04-12 | 914974 | ND |
2016-07-13 | 933310 | ND |
2016-10-18 | 954299 | ND |
2017-01-24 | 971015 | ND |
2017-04-25 | 985193 | ND |
2017-07-24 | 1006127 | ND |
2017-10-23 | 1025643 | ND |
2018-02-21 | 1042019 | ND |
2018-04-25 | 1051968 | ND |
2018-07-23 | 1068991 | ND |
2018-10-22 | 1088278 | ND |
2019-01-23 | 1102681 | ND |
2019-04-22 | 1116705 | ND |
2019-07-16 | 1134940 | ND |