1,1-Dichloroethane
Columbia County
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 | ND | 8 | 0 | ND |
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 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 |
|---|---|---|
| 2013-02-12 | 704961-8092 | ND |
| 2013-02-12 | 704953-8092 | ND |
| 2013-05-14 | 719493-8818 | ND |
| 2013-05-14 | 719469-8818 | ND |
| 2013-08-13 | 737666-9513 | ND |
| 2013-08-13 | 737672-9513 | ND |
| 2013-11-13 | 758683-10298 | ND |
| 2013-11-13 | 758670-10298 | ND |
| 2014-02-17 | AI27996 | ND |
| 2014-02-17 | AI27997 | ND |
| 2015-02-16 | AI64970 | ND |
| 2015-02-16 | AI64969 | ND |
| 2016-02-09 | AJ06139 | ND |
| 2016-02-09 | AJ06138 | ND |
| 2017-06-20 | AJ58062 | ND |
| 2017-06-20 | AJ58061 | ND |
| 2018-02-13 | AJ83801 | ND |
| 2018-02-13 | AJ83800 | ND |
| 2019-02-25 | AK11948 | ND |
| 2019-02-25 | AK11949 | ND |