1,1-Dichloroethane
Mount Kisco Water Department
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
45
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 | 6 | 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 | 5 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 5 | 0 | ND |
| 2021 | ND | 8 | 0 | ND |
| 2022 | ND | 9 | 0 | ND |
| 2023 | ND | 11 | 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 |
|---|---|---|
| 2014-03-11 | 105946P | ND |
| 2014-03-11 | 105945P | ND |
| 2014-06-09 | 107617P | ND |
| 2014-09-17 | 109093P | ND |
| 2014-09-17 | 109092P | ND |
| 2014-12-10 | 110736P | ND |
| 2018-11-28 | 420-146099-2-POCS | ND |
| 2018-11-28 | 420-146099-5-POCS | ND |
| 2018-11-28 | 420-146099-3-POCS | ND |
| 2018-11-28 | 420-146099-4-POCS | ND |
| 2018-11-28 | 420-146099-1-POCS | ND |
| 2019-10-29 | 420-162528-1-POCS | ND |
| 2020-04-23 | AW07614-POCS | ND |
| 2020-04-23 | AW07616-POCS | ND |
| 2020-04-23 | AW07618-POCS | ND |
| 2020-09-30 | 420-182169-1-POCS | ND |
| 2020-10-05 | AW19196-POCS | ND |
| 2021-02-17 | AX03237-POCS | ND |
| 2021-08-03 | AX15580-POCS | ND |
| 2021-08-03 | AX15582-POCS | ND |
| 2021-08-03 | AX15584-POCS | ND |
| 2021-11-02 | 420-210185-4-POCS | ND |
| 2021-11-02 | 420-210185-3-POCS | ND |
| 2021-11-02 | 420-210185-1-POCS | ND |
| 2021-11-02 | 420-210185-2-POCS | ND |
| 2022-03-10 | AY04233-POCS | ND |
| 2022-09-13 | AY16356-POCS | ND |
| 2022-09-13 | AY16360-POCS | ND |
| 2022-09-13 | AY16358-POCS | ND |
| 2022-12-19 | AY22492-POCS | ND |
| 2022-12-19 | AY22493-POCS | ND |
| 2022-12-19 | AY22490-POCS | ND |
| 2022-12-19 | AY22489-POCS | ND |
| 2022-12-19 | AY22491-POCS | ND |
| 2023-01-24 | AZ01477-POCS | ND |
| 2023-02-10 | AZ02583-POCS | ND |
| 2023-02-10 | AZ02582-POCS | ND |
| 2023-08-16 | AZ15164-POCS | ND |
| 2023-08-16 | AZ15166-POCS | ND |
| 2023-08-16 | AZ15162-POCS | ND |
| 2023-11-13 | AZ20832-POCS | ND |
| 2023-11-27 | AZ21565-POCS | ND |
| 2023-11-27 | AZ21566-POCS | ND |
| 2023-11-27 | AZ21568-POCS | ND |
| 2023-11-27 | AZ21567-POCS | ND |