cis-1,2-Dichloroethylene
East Ridge 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 | ND | 4 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 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 |
|---|---|---|
| 2018-04-13 | 1804057-01 | ND |
| 2019-04-25 | 1903717-01 | ND |
| 2019-05-31 | 1909092-01 | ND |
| 2019-08-28 | 1913889-01 | ND |
| 2019-10-24 | 1918559-01 | ND |
| 2020-01-22 | 2000435-01 | ND |
| 2020-04-23 | 2006370-01 | ND |
| 2020-07-27 | 2013008-01 | ND |
| 2020-12-16 | 2019693-01 | ND |
| 2021-05-27 | 2104891-01 | ND |
| 2021-08-11 | 2112112-01 | ND |
| 2021-11-10 | 2119361-01 | ND |
| 2022-09-14 | 2215393-01 | ND |
| 2023-12-21 | 2304199-01 | ND |