1,1-Dichloroethane
Bristol 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.
38
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 | 4 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 8 | 0 | ND |
| 2023 | ND | 4 | 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 |
|---|---|---|
| 2014-01-06 | 201401070094AM | ND |
| 2014-01-06 | 201401070092AM | ND |
| 2014-01-06 | 201401070098AM | ND |
| 2014-01-06 | 201401070100AM | ND |
| 2014-04-02 | 201404030420AM | ND |
| 2014-07-07 | 201407090847AM | ND |
| 2014-07-07 | 201407080383AM | ND |
| 2014-07-07 | 201407080354AM | ND |
| 2014-07-07 | 201407080356AM | ND |
| 2014-10-06 | 201410070315AM | ND |
| 2018-01-10 | D8A0568-04VOC | ND |
| 2018-01-10 | D8A0568-01VOC | ND |
| 2018-01-10 | D8A0568-03VOC | ND |
| 2018-01-10 | D8A0568-02VOC | ND |
| 2019-10-28 | D9J2584-01VOC | ND |
| 2019-10-28 | D9J2584-04VOC | ND |
| 2019-10-28 | D9J2584-03VOC | ND |
| 2019-10-28 | D9J2584-02VOC | ND |
| 2020-11-19 | D0K1813-04VOC | ND |
| 2020-11-19 | D0K1813-01VOC | ND |
| 2020-11-19 | D0K1813-02VOC | ND |
| 2020-11-19 | D0K1813-03VOC | ND |
| 2021-08-12 | D1H1346-01VOC | ND |
| 2021-08-12 | D1H1346-04VOC | ND |
| 2021-08-12 | D1H1346-03VOC | ND |
| 2021-08-12 | D1H1346-02VOC | ND |
| 2022-11-21 | D2K1965-06VOC | ND |
| 2022-11-21 | D2K1965-03VOC | ND |
| 2022-11-21 | D2K1965-02VOC | ND |
| 2022-11-21 | D2K1965-05VOC | ND |
| 2022-11-21 | D2K1965-04VOC | ND |
| 2022-11-21 | D2K1965-01VOC | ND |
| 2022-11-28 | D2K2374-02VOC | ND |
| 2022-11-28 | D2K2374-01VOC | ND |
| 2023-03-06 | D3C0654-01VOC | ND |
| 2023-03-06 | D3C0654-02VOC | ND |
| 2023-03-06 | D3C0654-03VOC | ND |
| 2023-03-15 | D3C1373-01VOC | ND |