1,1-Dichloroethane
California American Water Company - Coronado
NOTE: California American Water Company - Coronado purchases water from City of San Diego which is required to test for 1,1-dichloroethane. Sample information shown below was taken by City of San Diego.
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 | 4 | 0 | ND |
2014 | ND | 4 | 0 | ND |
2015 | ND | 11 | 0 | ND |
2016 | ND | 12 | 0 | ND |
2017 | ND | 9 | 0 | ND |
2018 | ND | 16 | 0 | ND |
2019 | ND | 6 | 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
NOTE: California American Water Company - Coronado purchases water from City of San Diego which is required to test for 1,1-dichloroethane. Sample information shown below was taken by City of San Diego.
Date | Lab ID | Result |
---|---|---|
2013-08-19 | 1308683-001F | ND |
2013-08-20 | 1308735-001F | ND |
2013-08-21 | 1308767-001F | ND |
2013-11-12 | 1311402-001F | ND |
2013-11-12 | 1311404-001F | ND |
2013-11-13 | 1311448-001F | ND |
2014-02-05 | 9437-001-0000 | ND |
2014-02-05 | 9437-006-0000 | ND |
2014-02-05 | 9437-010-0000 | ND |
2014-02-10 | 1402418-001F | ND |
2014-02-10 | 1402421-001F | ND |
2014-02-11 | 1402513-001F | ND |
2014-05-07 | 9437-001-0000 | ND |
2014-05-07 | 9437-006-0000 | ND |
2014-05-07 | 9437-010-0000 | ND |
2014-05-12 | 1405468-001F | ND |
2014-05-12 | 1405511-001F | ND |
2014-05-13 | 1405607-001F | ND |
2014-11-05 | 9437-010-0000 | ND |
2014-11-05 | 9437-006-0000 | ND |
2014-11-05 | 9437-001-0000 | ND |
2015-02-04 | 9437-010-0000 | ND |
2015-02-04 | 9437-001-0000 | ND |
2015-05-06 | 9437-010-0000 | ND |
2015-05-06 | 9437-001-0000 | ND |
2015-05-06 | 9437-006-0000 | ND |
2015-08-05 | 9437-001-0000 | ND |
2015-08-05 | 9437-006-0000 | ND |
2015-08-05 | 9437-010-0000 | ND |
2015-11-18 | 9437-001-0000 | ND |
2015-11-18 | 9437-006-0000 | ND |
2015-11-18 | 9437-010-0000 | ND |
2016-02-08 | 9437-001-0000 | ND |
2016-02-08 | 9437-006-0000 | ND |
2016-02-08 | 9437-010-0000 | ND |
2016-05-04 | 9437-006-0000 | ND |
2016-05-04 | 9437-001-0000 | ND |
2016-05-04 | 9437-010-0000 | ND |
2016-08-04 | 9437-006-0000 | ND |
2016-08-04 | 9437-010-0000 | ND |
2016-08-04 | 9437-001-0000 | ND |
2016-11-02 | 9437-010-0000 | ND |
2016-11-02 | 9437-006-0000 | ND |
2016-11-02 | 9437-001-0000 | ND |
2017-02-01 | 9437-010-0000 | ND |
2017-02-01 | 9437-001-0000 | ND |
2017-02-01 | 9437-006-0000 | ND |
2017-05-03 | 9437-010-0000 | ND |
2017-05-03 | 9437-001-0000 | ND |
2017-05-03 | 9437-006-0000 | ND |
2017-11-01 | 9437-001-0000 | ND |
2017-11-01 | 9437-006-0000 | ND |
2017-11-01 | 9437-010-0000 | ND |
2018-02-07 | 9437-006-0000 | ND |
2018-02-07 | 9437-030-0000 | ND |
2018-02-07 | 9437-010-0000 | ND |
2018-02-07 | 9437-001-0000 | ND |
2018-05-09 | 9437-030-0000 | ND |
2018-05-21 | 9437-006-0000 | ND |
2018-05-21 | 9437-010-0000 | ND |
2018-05-21 | 9437-001-0000 | ND |
2018-08-01 | 9437-001-0000 | ND |
2018-08-01 | 9437-006-0000 | ND |
2018-08-01 | 9437-010-0000 | ND |
2018-09-05 | 9437-030-0000 | ND |
2018-11-14 | 9437-001-0000 | ND |
2018-11-14 | 9437-010-0000 | ND |
2018-11-14 | 9437-006-0000 | ND |
2018-11-14 | 9437-030-0000 | ND |
2019-05-08 | 9437-001-0000 | ND |
2019-05-08 | 9437-006-0000 | ND |
2019-05-08 | 9437-010-0000 | ND |
2019-08-07 | 9437-001-0000 | ND |
2019-08-07 | 9437-006-0000 | ND |
2019-08-07 | 9437-010-0000 | ND |