1,1-Dichloroethane
City of Hereford
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 | 8 | 0 | ND |
2014 | ND | 3 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 6 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 4 | 0 | ND |
2019 | ND | 4 | 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 |
---|---|---|
2013-05-23 | Q1301489001 | ND |
2013-05-23 | Q1301489003 | ND |
2013-05-23 | Q1301489005 | ND |
2013-05-23 | Q1301489007 | ND |
2013-12-03 | Q1315543005 | ND |
2013-12-03 | Q1315543003 | ND |
2013-12-03 | Q1315543007 | ND |
2013-12-03 | Q1315543001 | ND |
2014-02-12 | Q1404321004 | ND |
2014-02-12 | Q1404321014 | ND |
2014-02-12 | Q1404321012 | ND |
2015-01-29 | Q1503619008 | ND |
2015-01-29 | Q1503619001 | ND |
2015-01-29 | Q1503619003 | ND |
2015-01-29 | Q1503619006 | ND |
2016-02-10 | Q1605969002 | ND |
2016-02-10 | Q1605969003 | ND |
2016-03-17 | Q1611196004 | ND |
2016-03-17 | Q1611196002 | ND |
2016-09-15 | Q1637842006 | ND |
2016-10-18 | Q1644175005 | ND |
2017-01-17 | Q1702053006 | ND |
2017-04-10 | Q1714723001 | ND |
2017-05-09 | Q1718998002 | ND |
2017-07-13 | Q1728901008 | ND |
2018-01-16 | Q1801777003 | ND |
2018-04-12 | Q1815215002 | ND |
2018-08-01 | Q1830563001 | ND |
2018-10-11 | Q1840697008 | ND |
2019-01-17 | Q1902747006 | ND |
2019-04-23 | Q1916150006 | ND |
2019-05-30 | Q1930309001 | ND |
2019-07-08 | Q1942256001 | ND |