1,1-Dichloroethane
Blaine
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
36
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 | ND | 3 | 0 | ND |
| 2014 | ND | 5 | 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 | 6 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 4 | 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 |
|---|---|---|
| 2013-10-30 | 1056183009 | ND |
| 2013-10-30 | 1056183006 | ND |
| 2013-10-30 | 1056183003 | ND |
| 2014-04-07 | 2000246003 | ND |
| 2014-04-07 | 2000246009 | ND |
| 2014-04-07 | 2000246006 | ND |
| 2014-05-27 | 2009140001 | ND |
| 2014-05-27 | 2009140004 | ND |
| 2018-02-28 | 18B1345-02 | ND |
| 2018-02-28 | 18B1345-01 | ND |
| 2018-06-22 | 18F1667-01 | ND |
| 2018-07-16 | 18G0768-01 | ND |
| 2018-07-16 | 18G0770-01 | ND |
| 2018-10-29 | 18J1451-01 | ND |
| 2019-08-01 | 19H0056-01 | ND |
| 2019-10-30 | 19J1701-01 | ND |
| 2020-08-31 | 20H2386-01 | ND |
| 2021-02-03 | 21B0180-02 | ND |
| 2021-02-03 | 21B0180-01 | ND |
| 2021-10-26 | 21J1368-01 | ND |
| 2021-12-17 | 21L0753-01 | ND |
| 2022-02-17 | 22B1198-01 | ND |
| 2022-06-21 | 22F1270-01 | ND |
| 2022-09-21 | 22I1864-01 | ND |
| 2022-09-21 | 22I1868-01 | ND |
| 2023-03-17 | 23C0874-01 | ND |
| 2023-05-23 | 23E2466-01 | ND |
| 2023-08-18 | 23H2091-01 | ND |
| 2023-08-18 | 23H2092-06 | ND |
| 2023-08-18 | 23H2092-05 | ND |
| 2023-08-18 | 23H2092-04 | ND |
| 2023-08-18 | 23H2092-03 | ND |
| 2023-08-18 | 23H2092-02 | ND |
| 2023-09-15 | 23I0865-01 | ND |
| 2023-10-13 | 23J0648-02 | ND |
| 2023-10-13 | 23J0648-01 | ND |