1,1-Dichloroethane
Golden State Water Company (GSWC) - San Dimas
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 | 2 | 0 | ND |
2015 | ND | 18 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2014-02-19 | 9588-051-0930 | ND |
2014-05-14 | 9588-014-1010 | ND |
2015-01-21 | 5A21031-01A | ND |
2015-01-21 | 5A21031-05A | ND |
2015-01-21 | 5A21031-03A | ND |
2015-01-21 | 5A21031-09A | ND |
2015-01-21 | 5A21031-11A | ND |
2015-01-21 | 5A21031-07A | ND |
2015-02-18 | 9588-051-0920 | ND |
2015-04-17 | 5D17033-03A | ND |
2015-04-17 | 5D17033-01A | ND |
2015-05-18 | 9588-014-0915 | ND |
2015-07-21 | 5G21057-09A | ND |
2015-07-21 | 5G21057-03A | ND |
2015-07-21 | 5G21057-01A | ND |
2015-07-21 | 5G21057-11A | ND |
2015-07-21 | 5G21057-07A | ND |
2015-07-21 | 5G21057-05A | ND |
2015-10-20 | 5J21034-01A | ND |
2015-10-20 | 5J21034-03A | ND |
2016-02-16 | 9588-051-0825 | ND |
2016-05-12 | 9588-014-0925 | ND |
2017-01-05 | 9588-051-0800 | ND |
2017-05-15 | 9588-014-0905 | ND |
2018-02-15 | 9588-051-1045 | ND |
2018-05-16 | 9588-014-0855 | ND |
2019-02-11 | 9588-051-0835 | ND |
2019-06-12 | 9588-014-0830 | ND |