1,1-Dichloroethane
Hawthorne Water Department
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 | 8 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 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 |
|---|---|---|
| 2014-02-12 | 201402130258AM | ND |
| 2014-02-12 | 201402130221AM | ND |
| 2014-02-19 | 5701-004-0910 | ND |
| 2014-05-07 | 201405070580AM | ND |
| 2014-05-21 | 5701-004-1110 | ND |
| 2014-08-06 | 201408060784AM | ND |
| 2014-08-06 | 201408060773AM | ND |
| 2014-11-05 | 201411050491AM | ND |
| 2015-05-27 | 5701-004-1106 | ND |
| 2016-05-18 | 5701-004-0945 | ND |
| 2016-07-13 | 9590-008-0915 | ND |
| 2017-01-18 | 5701-004-1030 | ND |
| 2017-07-31 | 5701-004-1140 | ND |
| 2017-10-18 | 5701-004-1030 | ND |
| 2018-01-24 | 5701-004-0840 | ND |
| 2018-04-18 | 5810-004-0930 | ND |
| 2018-07-26 | 5701-004-0900 | ND |
| 2018-10-17 | 9590-004-1055 | ND |
| 2019-01-23 | 9590-004-1055 | ND |
| 2019-04-17 | 5701-004-1120 | ND |
| 2019-07-17 | 5701-004-1315 | ND |
| 2019-10-16 | 5701-004-1110 | ND |