1,1-Dichloroethane
Pine Meadow Mutual Water
NOTE: Pine Meadow Mutual Water purchases water from Mountain Regional Water Special Service District which is required to test for 1,1-dichloroethane. Sample information shown below was taken by Mountain Regional Water Special Service District.
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 5 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 6 | 0 | ND |
| 2021 | ND | 5 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 8 | 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
NOTE: Pine Meadow Mutual Water purchases water from Mountain Regional Water Special Service District which is required to test for 1,1-dichloroethane. Sample information shown below was taken by Mountain Regional Water Special Service District.
| Date | Result |
|---|---|
| 2018-03-20 | ND |
| 2018-06-06 | ND |
| 2018-06-20 | ND |
| 2018-08-23 | ND |
| 2018-09-05 | ND |
| 2019-01-03 | ND |
| 2019-01-03 | ND |
| 2019-01-03 | ND |
| 2019-01-03 | ND |
| 2019-01-24 | ND |
| 2019-01-24 | ND |
| 2019-01-24 | ND |
| 2019-02-25 | ND |
| 2019-02-25 | ND |
| 2019-02-25 | ND |
| 2019-03-20 | ND |
| 2019-04-18 | ND |
| 2019-11-14 | ND |
| 2020-03-02 | ND |
| 2020-07-14 | ND |
| 2020-07-14 | ND |
| 2020-09-21 | ND |
| 2020-12-04 | ND |
| 2020-12-30 | ND |
| 2021-03-16 | ND |
| 2021-06-03 | ND |
| 2021-06-08 | ND |
| 2021-08-04 | ND |
| 2021-12-08 | ND |
| 2022-02-17 | ND |
| 2022-02-17 | ND |
| 2022-02-17 | ND |
| 2022-02-17 | ND |
| 2022-05-04 | ND |
| 2022-05-05 | ND |
| 2022-05-05 | ND |
| 2022-05-05 | ND |
| 2022-08-04 | ND |
| 2022-09-07 | ND |
| 2022-12-06 | ND |
| 2022-12-06 | ND |
| 2022-12-07 | ND |
| 2023-03-16 | ND |
| 2023-06-21 | ND |
| 2023-09-21 | ND |
| 2023-11-06 | ND |
| 2023-11-06 | ND |
| 2023-11-06 | ND |
| 2023-12-11 | ND |
| 2023-12-11 | ND |