1,1-Dichloroethane
Oak Park Water Service
NOTE: Oak Park Water Service purchases water from Calleguas Municipal Water District which is required to test for 1,1-dichloroethane. Sample information shown below was taken by Calleguas Municipal Water District.
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2012 | ND | 6 | 0 | ND |
| 2013 | ND | 8 | 0 | ND |
| 2014 | ND | 7 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 8 | 0 | ND |
| 2017 | 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
NOTE: Oak Park Water Service purchases water from Calleguas Municipal Water District which is required to test for 1,1-dichloroethane. Sample information shown below was taken by Calleguas Municipal Water District.
| Date | Lab ID | Result |
|---|---|---|
| 2012-02-08 | 5867-004-1255 | ND |
| 2012-02-21 | 5867-013-1445 | ND |
| 2012-02-21 | 5867-017-1600 | ND |
| 2012-03-12 | 5867-014-1100 | ND |
| 2012-03-12 | 5867-012-1445 | ND |
| 2012-05-11 | 5867-016-1400 | ND |
| 2013-03-08 | 5867-019-0930 | ND |
| 2013-03-15 | 5867-022-1030 | ND |
| 2013-03-22 | 5867-021-1100 | ND |
| 2013-03-22 | 5867-023-1045 | ND |
| 2013-04-23 | 5867-020-1345 | ND |
| 2013-04-23 | 5867-018-1230 | ND |
| 2013-04-26 | 5867-022-1130 | ND |
| 2013-07-12 | 5867-015-1030 | ND |
| 2014-01-10 | 5867-010-1130 | ND |
| 2014-01-10 | 5867-006-0945 | ND |
| 2014-03-21 | 5867-007-1125 | ND |
| 2014-04-11 | 5867-009-1010 | ND |
| 2014-04-18 | 5867-011-1030 | ND |
| 2014-05-07 | 5867-004-0915 | ND |
| 2014-11-18 | 5867-008-1315 | ND |
| 2015-02-02 | 5867-004-0815 | ND |
| 2015-02-19 | 5867-017-1415 | ND |
| 2015-02-26 | 5867-004-1045 | ND |
| 2015-10-21 | 5867-014-1020 | ND |
| 2015-10-27 | 5867-012-1030 | ND |
| 2015-10-27 | 5867-016-1130 | ND |
| 2015-10-27 | 5867-015-1300 | ND |
| 2015-11-04 | 5867-004-1340 | ND |
| 2015-11-05 | 5867-013-1140 | ND |
| 2016-04-04 | 5867-004-0840 | ND |
| 2016-04-05 | 5867-022-0930 | ND |
| 2016-04-05 | 5867-023-1000 | ND |
| 2016-04-06 | 5867-018-1100 | ND |
| 2016-04-06 | 5867-019-1030 | ND |
| 2016-04-06 | 5867-020-1305 | ND |
| 2016-04-06 | 5867-021-1150 | ND |
| 2016-11-07 | 5867-004-0745 | ND |
| 2017-03-21 | 5867-004-1040 | ND |
| 2017-04-17 | 5867-009-1245 | ND |
| 2017-04-17 | 5867-008-1005 | ND |
| 2017-04-18 | 5867-006-1130 | ND |
| 2017-04-19 | 5867-011-1050 | ND |
| 2017-10-16 | 5867-004-0855 | ND |
| 2017-11-06 | 5867-010-1120 | ND |
| 2017-11-06 | 5867-007-1015 | ND |