1,1-Dichloroethane
El Dorado Waterworks
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 4 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
---|---|---|
2014-04-29 | 14121002702 | ND |
2014-10-15 | O142890038 | ND |
2014-10-15 | O142890037 | ND |
2014-11-12 | 14317002902 | ND |
2015-04-15 | O151060110 | ND |
2015-04-15 | O151060109 | ND |
2015-05-27 | 15148009202 | ND |
2016-04-11 | 16105004602 | ND |
2017-06-13 | 17166001602 | ND |
2017-10-11 | 17285000502 | ND |
2018-04-30 | 18123005702 | ND |
2019-05-13 | 19136000402 | ND |