cis-1,2-Dichloroethylene
River Oaks Development
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 | 0.733 ppb | 6 | 6 | 0.600 ppb - 0.900 ppb |
2016 | 0.633 ppb | 9 | 9 | 0.500 ppb - 0.700 ppb |
2017 | 0.567 ppb | 3 | 3 | 0.500 ppb - 0.600 ppb |
2018 | 0.675 ppb | 4 | 4 | 0.600 ppb - 0.700 ppb |
2019 | 0.700 ppb | 7 | 7 | 0.500 ppb - 0.900 ppb |
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 |
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