1,1-Dichloroethylene
Collingwood LLC Umh Ny
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
9
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 | ND | 2 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 4 | 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 |
|---|---|---|
| 2019-08-20 | EHS1900042097-01POC | ND |
| 2019-08-20 | EHS1900042096-01POC | ND |
| 2022-04-21 | S2D0453-04POCS | ND |
| 2022-07-26 | EHS2200035249-01POCS | ND |
| 2022-07-26 | EHS2200035250-01POCS | ND |
| 2023-03-28 | S3C0264-01POC | ND |
| 2023-08-01 | R2306830-001POCS | ND |
| 2023-08-01 | R2306821-001POCS | ND |
| 2023-11-08 | R2310336-001POCS | ND |