1,1-Dichloroethane
Kent County Water Authority
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
52
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 | 0.0128 ppb | 22 | 4 | ND - 0.110 ppb |
| 2015 | ND | 7 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 11 | 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 |
|---|---|---|
| 2014-03-17 | 1401808-05_TO12 | ND |
| 2014-03-17 | 1401808-02_TO12 | ND |
| 2014-03-17 | 1401808-03_TO12 | ND |
| 2014-03-17 | 1401808-04_TO12 | ND |
| 2014-04-21 | 1402378-04_TO12 | ND |
| 2014-04-21 | 1402378-03_TO12 | ND |
| 2014-04-21 | 1402378-02_TO12 | ND |
| 2014-05-05 | 201405060285AM | 0.0380 ppb |
| 2014-05-05 | 201405060333AM | ND |
| 2014-05-05 | 201405060309AM | 0.0940 ppb |
| 2014-05-19 | 201405200214AM | ND |
| 2014-05-19 | 201405200199AM | ND |
| 2014-08-13 | 1404415-04_TO12 | ND |
| 2014-08-18 | 201408190490AM | ND |
| 2014-08-18 | 201408190675AM | ND |
| 2014-11-19 | 201411200430AM | 0.110 ppb |
| 2014-11-19 | 201411200522AM | ND |
| 2014-11-19 | 201411200426AM | ND |
| 2014-11-19 | 201411200469AM | ND |
| 2014-11-19 | 201411200467AM | ND |
| 2014-11-19 | 201411200528AM | 0.0400 ppb |
| 2014-11-19 | 201411200532AM | ND |
| 2015-02-11 | 201502120669AM | ND |
| 2015-02-11 | 201502120427AM | ND |
| 2015-03-10 | 1501510-01_TO12 | ND |
| 2015-03-10 | 1501510-02_TO12 | ND |
| 2015-04-29 | 1502029-03_TO12 | ND |
| 2015-04-29 | 1502029-02_TO12 | ND |
| 2015-09-14 | 1504119-04_TO12 | ND |
| 2016-03-23 | 1601576-01_TO12 | ND |
| 2016-04-19 | 1601908-03_TO12 | ND |
| 2016-04-19 | 1601908-01_TO12 | ND |
| 2016-07-12 | 1603230-02_TO12 | ND |
| 2017-03-20 | 1701538-01_TO12 | ND |
| 2017-04-25 | 1701960-01_TO12 | ND |
| 2017-04-25 | 1701960-04_TO12 | ND |
| 2017-08-28 | 1708-18567-003_T | ND |
| 2017-08-28 | 1708-18567-001_T | ND |
| 2017-08-28 | 1708-18573-001_T | ND |
| 2017-08-28 | 1708-18567-002_T | ND |
| 2017-08-29 | 1708-18660-002_T | ND |
| 2017-08-29 | 1708-18660-003_T | ND |
| 2017-08-29 | 1708-18660-001_T | ND |
| 2017-09-05 | 1704240-04_TO12 | ND |
| 2018-03-23 | 1801470-02_TO12 | ND |
| 2018-03-23 | 1801470-01_TO12 | ND |
| 2018-04-19 | 1801795-01_TO12 | ND |
| 2018-08-30 | 1803927-02_TO12 | ND |
| 2019-03-28 | 1901506-02_TO12 | ND |
| 2019-03-28 | 1901506-01_TO12 | ND |
| 2019-04-24 | 1901794-03_TO12 | ND |
| 2019-09-10 | 1904181-01_TO12 | ND |