cis-1,2-Dichloroethylene
City of Blackfoot
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 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 9 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 7 | 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 |
---|---|---|
2016-09-19 | VI60917701 | ND |
2016-10-03 | VI61000301 | ND |
2016-10-03 | VI61000302 | ND |
2016-10-03 | VI61000303 | ND |
2016-10-03 | VI61000304 | ND |
2016-10-03 | VI61000305 | ND |
2016-10-03 | VI61000306 | ND |
2016-10-03 | VI61000307 | ND |
2016-10-03 | VI61000308 | ND |
2019-10-14 | VI91012701 | ND |
2019-10-14 | VI91012702 | ND |
2019-10-14 | VI91012703 | ND |
2019-10-14 | VI91012704 | ND |
2019-10-14 | VI91012705 | ND |
2019-10-14 | VI91012706 | ND |
2019-10-14 | VI91012707 | ND |