1,1-Dichloroethane
Bayview Water System
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 | 2 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 5 | 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 |
|---|---|---|
| 2018-07-16 | L7037550-1 | ND |
| 2018-08-23 | L7052375-1 | ND |
| 2021-08-12 | 630-20635-1 | ND |
| 2021-08-24 | 630-21100-1 | ND |
| 2021-11-19 | 630-24489-1 | ND |
| 2022-03-28 | 630-29935-1 | ND |
| 2022-05-10 | 630-33114-1 | ND |
| 2022-07-27 | 630-40913-1 | ND |
| 2022-11-08 | 630-49307-1 | ND |
| 2023-02-15 | 630-55638-1 | ND |
| 2023-05-15 | 630-61145-1 | ND |
| 2023-07-31 | 630-68133-1 | ND |
| 2023-08-09 | 630-69049-1 | ND |
| 2023-11-08 | 630-75543-1 | ND |