1,1-Dichloroethylene
Washington Township Mua-schoo
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
24
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 | 8 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 8 | 0 | ND |
| 2022 | ND | 2 | 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 |
|---|---|---|
| 2018-08-15 | L7061691-1 | ND |
| 2018-10-02 | L7075896-3 | ND |
| 2018-10-11 | L7078128-3 | ND |
| 2018-10-16 | L7078602-4 | ND |
| 2018-10-16 | L7078602-7 | ND |
| 2018-11-13 | L7084148-3 | ND |
| 2018-12-11 | L7089480-3 | ND |
| 2018-12-18 | L7091234-1 | ND |
| 2019-11-04 | L7171843-1 | ND |
| 2019-11-04 | L7171843-2 | ND |
| 2020-10-15 | 630-8668-1 | ND |
| 2020-10-15 | 630-8668-2 | ND |
| 2021-03-08 | 630-14481-1 | ND |
| 2021-04-06 | 630-15633-1 | ND |
| 2021-10-19 | 630-23380-1 | ND |
| 2021-10-19 | 630-23380-4 | ND |
| 2021-10-19 | 630-23380-2 | ND |
| 2021-10-19 | 630-23380-3 | ND |
| 2021-10-19 | 630-23380-5 | ND |
| 2021-10-19 | 630-23380-6 | ND |
| 2022-02-01 | 630-26825-1 | ND |
| 2022-10-11 | 630-47222-1 | ND |
| 2023-01-17 | 630-53638-1 | ND |
| 2023-10-03 | 630-73292-1 | ND |