cis-1,2-Dichloroethylene
Brookhaven Mobile Home Park
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.
14
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 | ND | 1 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 6 | 0 | ND |
| 2023 | ND | 4 | 0 | ND |
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 |
|---|---|---|
| 2018-04-04 | 8041611-01 | ND |
| 2021-04-01 | 24409019.00 | ND |
| 2021-08-05 | 25194471.00 | ND |
| 2021-11-04 | 25741135.00 | ND |
| 2022-01-06 | 26095340.00 | ND |
| 2022-05-05 | 26817852.00 | ND |
| 2022-05-17 | 26817914.00 | ND |
| 2022-08-04 | 27415185.00 | ND |
| 2022-08-18 | 27415164.00 | ND |
| 2022-10-06 | 27799854.00 | ND |
| 2023-01-20 | 28325215.00 | ND |
| 2023-05-04 | 29077204.00 | ND |
| 2023-08-03 | 29674201.00 | ND |
| 2023-11-02 | 30223336.00 | ND |