1,1-Dichloroethane
County Seat Gardens
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
12
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2014-02-10 | S548425 | ND |
| 2014-02-10 | S548426 | ND |
| 2015-03-09 | S624926 | ND |
| 2015-03-09 | S624928 | ND |
| 2016-04-06 | S654836 | ND |
| 2016-04-06 | S654839 | ND |
| 2017-08-22 | S740992 | ND |
| 2017-08-22 | S740996 | ND |
| 2019-01-28 | S860821 | ND |
| 2019-01-28 | S860825 | ND |
| 2019-04-26 | S878844 | ND |
| 2019-04-26 | S878846 | ND |