cis-1,2-Dichloroethylene
Oakland Psd Golden Key Acres
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.
0
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | 2.33 ppb | 1 | 1 | 2.33 ppb |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | 0.830 ppb | 3 | 3 | 0.780 ppb - 0.860 ppb |
| 2021 | 0.255 ppb | 2 | 1 | ND - 0.510 ppb |
| 2022 | 1.05 ppb | 2 | 2 | 1.000 ppb - 1.10 ppb |
| 2023 | 0.900 ppb | 1 | 1 | 0.900 ppb |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|