1,1-Dichloroethane
City of Colton
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
50
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 | 11 | 0 | ND |
| 2014 | ND | 14 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 12 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 10 | 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 |
|---|---|---|
| 2013-10-22 | 3J23048-03A | ND |
| 2013-10-22 | 3J23048-01A | ND |
| 2013-10-23 | 3J24017-01A | ND |
| 2013-10-23 | 3J24017-05A | ND |
| 2013-10-23 | 3J24017-03A | ND |
| 2013-10-23 | 3J24017-07A | ND |
| 2013-10-28 | 3J29032-03A | ND |
| 2013-10-28 | 3J29032-01A | ND |
| 2013-10-30 | 3J31022-01A | ND |
| 2013-10-30 | 3J31022-03A | ND |
| 2013-10-31 | 3K01028-01A | ND |
| 2014-02-19 | 3761-030-0740 | ND |
| 2014-04-23 | 4D24039-05A | ND |
| 2014-04-23 | 4D24039-01A | ND |
| 2014-04-24 | 4D25027-13A | ND |
| 2014-04-24 | 4D25027-05A | ND |
| 2014-04-24 | 4D25027-09A | ND |
| 2014-04-29 | 4D30037-05A | ND |
| 2014-04-29 | 4D30037-01A | ND |
| 2014-04-29 | 4D30037-09A | ND |
| 2014-05-08 | 3761-030-0740 | ND |
| 2014-06-04 | 4F05082-01A | ND |
| 2014-06-04 | 4F05082-03A | ND |
| 2014-06-04 | 4F05082-05A | ND |
| 2014-08-19 | 3761-030-0930 | ND |
| 2015-08-20 | 3761-010-0640 | ND |
| 2016-06-13 | 3761-016-1030 | ND |
| 2016-09-07 | 3761-016-0925 | ND |
| 2016-09-07 | 3761-008-0800 | ND |
| 2016-09-07 | 3761-010-1535 | ND |
| 2016-09-07 | 3761-011-0810 | ND |
| 2016-09-07 | 3761-014-0730 | ND |
| 2016-09-07 | 3761-015-0745 | ND |
| 2016-09-07 | 3761-017-0705 | ND |
| 2016-09-07 | 3761-021-0845 | ND |
| 2016-09-07 | 3761-024-1325 | ND |
| 2016-09-07 | 3761-030-0900 | ND |
| 2016-12-14 | 3761-023-1020 | ND |
| 2018-06-12 | 3761-023-1000 | ND |
| 2018-09-06 | 3761-012-1330 | ND |
| 2019-07-30 | 3761-017-0830 | ND |
| 2019-09-12 | 3761-017-1040 | ND |
| 2019-09-12 | 3761-016-1020 | ND |
| 2019-09-12 | 3761-030-0955 | ND |
| 2019-09-12 | 3761-021-1100 | ND |
| 2019-09-12 | 3761-011-1320 | ND |
| 2019-09-16 | 3761-015-0000 | ND |
| 2019-09-16 | 3761-012-0000 | ND |
| 2019-09-16 | 3761-010-0000 | ND |
| 2019-09-16 | 3761-023-0000 | ND |