1,1-Dichloroethylene
Veolia Water Pa Dallas
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
16
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 | 6 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 6 | 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 |
|---|---|---|
| 2018-02-14 | 2295844001 | ND |
| 2019-02-08 | 1902-806-1 | ND |
| 2020-02-12 | 21682492.00 | ND |
| 2020-02-12 | 21682472.00 | ND |
| 2020-02-12 | 21682452.00 | ND |
| 2020-02-12 | 21682432.00 | ND |
| 2020-02-12 | 21682412.00 | ND |
| 2020-02-12 | 21682392.00 | ND |
| 2021-01-14 | 23727975.00 | ND |
| 2022-03-01 | 26131898.00 | ND |
| 2023-02-06 | 28363776.00 | ND |
| 2023-02-06 | 28363797.00 | ND |
| 2023-02-06 | 28363818.00 | ND |
| 2023-02-06 | 28363839.00 | ND |
| 2023-02-06 | 28363860.00 | ND |
| 2023-02-06 | 28363881.00 | ND |