1,1-Dichloroethane
City of Sunnyside
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
17
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 |
|---|---|---|---|---|
| 2014 | ND | 10 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-03-31 | WA97-SE1-14-05465-13409 | ND |
| 2014-03-31 | WA97-SE1-14-05465-13407 | ND |
| 2014-03-31 | WA97-SE1-14-05465-13408 | ND |
| 2014-03-31 | WA97-SE1-14-05465-13406 | ND |
| 2014-03-31 | WA97-SE1-14-05465-13410 | ND |
| 2014-09-03 | WA97-SE2-14-17795-40724 | ND |
| 2014-09-03 | WA97-SE2-14-17266-39555 | ND |
| 2014-09-03 | WA97-SE2-14-17266-39553A | ND |
| 2014-09-03 | WA97-SE2-14-17266-39553 | ND |
| 2014-09-03 | WA97-SE2-14-17266-39554 | ND |
| 2018-10-03 | ND | |
| 2019-07-02 | ND | |
| 2021-03-09 | 4087470 | ND |
| 2021-05-12 | 4118806 | ND |
| 2021-05-12 | 4118792 | ND |
| 2022-07-21 | 4325368 | ND |
| 2022-07-21 | 4325371 | ND |