1,1-Dichloroethylene
Hillsdale Housing Cooperative Inc.
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 | ND | 2 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 2 | 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): 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 |
|---|---|---|
| 2018-09-04 | 1809-18889-002V | ND |
| 2018-11-26 | 1811-25112-002V | ND |
| 2019-08-23 | 19H0786-01V | ND |
| 2020-08-25 | 20H0859-01 | ND |
| 2020-08-25 | 20H0859-01_TO12 | ND |
| 2021-07-21 | D1G2073-03VOC | ND |
| 2021-10-26 | D1J2354-03VOC | ND |
| 2022-09-28 | 22I1182-01 | ND |
| 2023-08-15 | 23H0577-02 | ND |