1,1-Dichloroethylene
Vista Senior Living
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
7
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 | 1 | 0 | ND |
| 2021 | ND | 4 | 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 |
|---|---|---|
| 2020-09-30 | 2010-28084-001 | ND |
| 2021-03-31 | 2103-08244-001 | ND |
| 2021-06-03 | 2106-15362-001 | ND |
| 2021-09-07 | 2109-26675-001 | ND |
| 2021-10-06 | 2110-30186-001 | ND |
| 2022-10-26 | 2210-31368-001 | ND |
| 2023-10-05 | 2310-31924-001 | ND |