1,1-Dichloroethane
City of Fremont
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
53
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 | 0.0224 ppb | 5 | 1 | ND - 0.112 ppb |
| 2014 | 0.0134 ppb | 14 | 2 | ND - 0.154 ppb |
| 2015 | ND | 13 | 0 | ND |
| 2016 | ND | 7 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 8 | 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 |
|---|---|---|
| 2013-09-16 | 745361-9786 | 0.112 ppb |
| 2013-09-16 | 745236-9726 | ND |
| 2013-09-16 | 745238-9726 | ND |
| 2013-09-16 | 745306-9786 | ND |
| 2013-09-16 | 745300-9726 | ND |
| 2014-03-05 | 773395-10870 | 0.154 ppb |
| 2014-03-05 | 773391-10870 | ND |
| 2014-03-05 | 773397-10870 | ND |
| 2014-03-05 | 773393-10870 | ND |
| 2014-03-05 | 773399-10870 | 0.0340 ppb |
| 2014-05-05 | 294530 | ND |
| 2014-09-15 | 324195 | ND |
| 2014-09-15 | 324196 | ND |
| 2014-09-15 | 324197 | ND |
| 2014-09-15 | 324198 | ND |
| 2014-10-27 | 332949 | ND |
| 2014-10-27 | 332950 | ND |
| 2014-10-27 | 332951 | ND |
| 2014-10-27 | 332952 | ND |
| 2015-03-04 | 348743 | ND |
| 2015-03-04 | 348740 | ND |
| 2015-03-04 | 348741 | ND |
| 2015-03-04 | 348742 | ND |
| 2015-04-29 | 353685 | ND |
| 2015-06-08 | 364979 | ND |
| 2015-06-08 | 364980 | ND |
| 2015-06-08 | 364981 | ND |
| 2015-06-08 | 364982 | ND |
| 2015-09-09 | 378766 | ND |
| 2015-09-09 | 378767 | ND |
| 2015-09-09 | 378768 | ND |
| 2015-09-09 | 378769 | ND |
| 2016-05-04 | ND | |
| 2016-06-01 | ND | |
| 2016-06-01 | ND | |
| 2016-09-14 | ND | |
| 2016-09-14 | ND | |
| 2016-09-14 | ND | |
| 2016-09-26 | ND | |
| 2017-04-26 | ND | |
| 2017-09-12 | ND | |
| 2017-09-12 | ND | |
| 2018-06-11 | 542840 | ND |
| 2018-09-17 | 571932 | ND |
| 2018-09-17 | 571933 | ND |
| 2019-04-29 | 604841 | ND |
| 2019-04-29 | 604842 | ND |
| 2019-07-29 | 621293 | ND |
| 2019-08-19 | 619939 | ND |
| 2019-09-03 | 630420 | ND |
| 2019-09-03 | 630421 | ND |
| 2019-12-04 | 638582 | ND |
| 2019-12-04 | 619940 | ND |