1,1-Dichloroethane
Saint Anthony Village
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
7
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | N/A | 0 | 0 | N/A |
| 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 | 0.230 ppb | 1 | 1 | 0.230 ppb |
| 2020 | 0.670 ppb | 1 | 1 | 0.670 ppb |
| 2021 | 0.675 ppb | 2 | 2 | 0.650 ppb - 0.700 ppb |
| 2022 | 0.740 ppb | 1 | 1 | 0.740 ppb |
| 2023 | 0.570 ppb | 1 | 1 | 0.570 ppb |
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 |
|---|---|---|
| 2018-04-27 | 18D1635-01 | ND |
| 2019-01-29 | 19A0924-01 | 0.230 ppb |
| 2020-03-10 | 20C0433-01 | 0.670 ppb |
| 2021-09-24 | 21I1403-01 | 0.700 ppb |
| 2021-10-28 | 21J1586-02 | 0.650 ppb |
| 2022-06-15 | 22F0981-01 | 0.740 ppb |
| 2023-03-02 | 23C0217-01 | 0.570 ppb |