1,1-Dichloroethylene
Aqua Pa Yalick Farms
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 | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 3 | 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 |
|---|---|---|
| 2018-09-26 | AF96998 | ND |
| 2019-06-18 | AG21341 | ND |
| 2020-06-25 | 22435192.00 | ND |
| 2021-10-14 | 25423294.00 | ND |
| 2022-07-27 | 27253675.00 | ND |
| 2022-07-27 | 27056202.00 | ND |
| 2023-05-09 | 28920340.00 | ND |
| 2023-09-21 | 29718051.00 | ND |
| 2023-11-14 | 30088644.00 | ND |