1,1-Dichloroethane
Crown Ranch Subdivision
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
14
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 | 4 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 3 ppb
The EWG Health Guideline of 3 ppb for 1,1-dichloroethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-06-14 | AE30058 | ND |
| 2019-01-16 | AE50150 | ND |
| 2019-04-16 | AE62572 | ND |
| 2019-08-21 | AE79910 | ND |
| 2019-12-09 | AE91676 | ND |
| 2020-01-27 | AE95380 | ND |
| 2020-01-27 | AE95388 | ND |
| 2021-08-02 | AF64244 | ND |
| 2021-08-02 | AF64246 | ND |
| 2021-11-01 | AF75265 | ND |
| 2022-01-20 | AF81008 | ND |
| 2022-01-20 | AF81018 | ND |
| 2023-07-18 | AG49042 | ND |
| 2023-07-18 | AG49088 | ND |