1,1-Dichloroethane
Harris County Municipal Utility District 109
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 | N/A | 0 | 0 | N/A |
2015 | ND | 2 | 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 |
---|---|---|
2015-07-06 | AC98447 | ND |
2015-07-06 | AC98429 | ND |
2016-03-09 | AD27927 | ND |
2016-12-05 | AD60385 | ND |
2017-01-06 | AD63631 | ND |
2017-04-21 | AD80689 | ND |
2018-01-31 | AE11597 | ND |
2018-01-31 | AE11595 | ND |
2019-02-14 | AE54626 | ND |
2019-11-22 | AE90390 | ND |