1,1-Dichloroethane
City of Norco
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
22
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 | 11 | 0 | ND |
| 2015 | ND | 7 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 4 | 0 | ND |
| 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 |
|---|---|---|
| 2014-05-06 | 3761-012-1338 | ND |
| 2014-05-06 | 3761-013-1305 | ND |
| 2014-05-06 | 3761-015-1228 | ND |
| 2014-05-06 | 3761-016-1148 | ND |
| 2014-08-12 | B4H1135-01 | ND |
| 2014-08-13 | B4H1422-03 | ND |
| 2014-08-13 | B4H1422-01 | ND |
| 2014-08-20 | B4H2037-03 | ND |
| 2014-08-20 | B4H2037-05 | ND |
| 2014-08-20 | B4H2037-01 | ND |
| 2014-11-10 | B4K0871-01 | ND |
| 2015-02-03 | B5B0293-09 | ND |
| 2015-02-03 | B5B0293-03 | ND |
| 2015-02-03 | B5B0293-05 | ND |
| 2015-02-03 | B5B0293-01 | ND |
| 2015-02-03 | B5B0304-01 | ND |
| 2015-02-10 | B5B0924-01 | ND |
| 2015-05-05 | B5E0286-01 | ND |
| 2017-05-02 | 3761-012-1420 | ND |
| 2017-05-02 | 3761-016-1240 | ND |
| 2017-05-02 | 3761-015-1310 | ND |
| 2017-05-02 | 3761-013-1350 | ND |