1,1-Dichloroethane
City of Rock Hill
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 | 3 | 0 | ND |
2014 | ND | 2 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 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 |
---|---|---|
2013-05-28 | 201305300356AM | ND |
2013-08-27 | 201308290163AM | ND |
2013-11-18 | 201311200317AM | ND |
2014-02-24 | 201402260711AM | ND |
2014-03-19 | AD37355 | ND |
2015-03-18 | AD53139 | ND |
2016-02-11 | AD70606 | ND |
2017-02-22 | AD90211 | ND |
2018-02-21 | AE08077 | ND |
2019-02-26 | AE26343 | ND |