1,1-Dichloroethane
Greenlawn WD
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
20
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 | 0.394 ppb | 17 | 15 | ND - 0.930 ppb |
| 2014 | 0.0520 ppb | 3 | 2 | ND - 0.0980 ppb |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2013-06-25 | 78260 | 0.800 ppb |
| 2013-06-25 | 78175 | 0.0480 ppb |
| 2013-06-25 | 78268 | ND |
| 2013-06-26 | 78183 | 0.540 ppb |
| 2013-06-26 | 78263 | ND |
| 2013-06-26 | 78266 | 0.610 ppb |
| 2013-06-26 | 78178 | 0.410 ppb |
| 2013-06-26 | 78170 | 0.550 ppb |
| 2013-12-12 | 78178 (DECEMBER) | 0.540 ppb |
| 2013-12-12 | 78175 (DECEMBER) | 0.140 ppb |
| 2013-12-12 | 78181 (DECEMBER) | 0.240 ppb |
| 2013-12-12 | 78167 (DECEMBER) | 0.150 ppb |
| 2013-12-12 | 78170 (DECEMBER) | 0.620 ppb |
| 2013-12-16 | 78266 (EP009) | 0.550 ppb |
| 2013-12-16 | 78268 (EP010) | 0.0630 ppb |
| 2013-12-16 | 78183 (EP006) | 0.510 ppb |
| 2013-12-16 | 78260 (EP007) | 0.930 ppb |
| 2014-05-08 | 78167 052014 | 0.0580 ppb |
| 2014-05-08 | 78181 052014 | ND |
| 2014-11-17 | 78263 112014 | 0.0980 ppb |