1,1-Dichloroethane
City of Ripon
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 |
---|---|---|---|---|
2013 | ND | 7 | 0 | ND |
2014 | N/A | 0 | 0 | N/A |
2015 | ND | 4 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 3 | 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 |
---|---|---|
2013-12-18 | A3L0672-05A | ND |
2013-12-18 | A3L0672-07A | ND |
2013-12-18 | A3L0672-01A | ND |
2013-12-18 | A3L0672-09A | ND |
2013-12-18 | A3L0672-03A | ND |
2013-12-18 | A3L0672-13A | ND |
2013-12-18 | A3L0672-11A | ND |
2015-06-08 | 2625-022-1030 | ND |
2015-06-08 | 2625-003-1138 | ND |
2015-06-08 | 2625-007-0955 | ND |
2015-07-08 | 2625-024-0955 | ND |
2016-06-15 | 2625-010-0820 | ND |
2016-06-15 | 2625-003-0800 | ND |
2016-10-20 | 2625-020-1045 | ND |
2017-06-14 | 2625-010-0930 | ND |
2017-10-24 | 2625-020-1020 | ND |
2018-06-12 | 2625-007-0945 | ND |
2018-06-12 | 2625-003-1015 | ND |
2018-07-10 | 5810-024-0910 | ND |
2019-06-11 | 5810-003-0806 | ND |