1,1-Dichloroethylene
Boro of Waynesboro
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
10
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 | 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 |
|---|---|---|
| 2018-01-04 | H8A0330 | ND |
| 2018-01-04 | H8A0330 | ND |
| 2019-01-29 | H9A0912-01 | ND |
| 2020-01-29 | 21624135.00 | ND |
| 2020-01-29 | 21624159.00 | ND |
| 2021-01-05 | 26268563.00 | ND |
| 2021-01-05 | 23843550.00 | ND |
| 2022-01-10 | 26073916.00 | ND |
| 2023-01-26 | 28303967.00 | ND |
| 2023-01-26 | 30375917.00 | ND |