1,1-Dichloroethane
Topaz Lake Water Company Inc.
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 | N/A | 0 | 0 | N/A |
2017 | ND | 1 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-01-16 | 1401353-01 | ND |
2014-04-17 | A4D1784-01 | ND |
2014-09-22 | A4I2309-01 | ND |
2014-11-03 | A4K0438-01 | ND |
2015-01-20 | 1501729-01 | ND |
2015-04-27 | A5D2518-01 | ND |
2015-09-29 | A5J0052-01 | ND |
2017-04-25 | A7D2594-01 | ND |