1,1-Dichloroethane
City of Santa Rosa
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
10
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 |
|---|---|---|---|---|
| 2013 | ND | 1 | 0 | ND |
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2013-08-26 | 2886386 | ND |
| 2014-01-06 | 2956695 | ND |
| 2014-09-22 | 3113754 | ND |
| 2015-03-18 | 3212242 | ND |
| 2015-05-12 | 1126-007-0739 | ND |
| 2015-05-12 | 1126-008-0814 | ND |
| 2018-11-06 | 1126-007-0844 | ND |
| 2018-11-06 | 1126-008-0931 | ND |
| 2019-04-18 | 1126-007-0754 | ND |
| 2019-04-18 | 1126-008-0820 | ND |