1,1-Dichloroethylene
Ridgewood Mobile Home Park
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
12
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 6 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EPA Maximum Contaminant
Level (MCL): 7 ppb
The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2020-06-10 | 1502-20 | ND |
| 2020-06-10 | 1503-20 | ND |
| 2020-09-16 | 2578-20 | ND |
| 2020-09-16 | 2579-20 | ND |
| 2020-12-16 | 3458-20 | ND |
| 2020-12-16 | 3459-20 | ND |
| 2021-03-24 | 728-21 | ND |
| 2021-03-24 | 729-21 | ND |
| 2022-12-20 | 4602-22 | ND |
| 2022-12-20 | 4606-22 | ND |
| 2023-12-19 | 4717-23 | ND |
| 2023-12-19 | 4718-23 | ND |