1,1-Dichloroethane
Suburban Water Systems - Whittier
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
55
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 | 0.0155 ppb | 2 | 1 | ND - 0.0310 ppb |
| 2014 | ND | 16 | 0 | ND |
| 2015 | ND | 12 | 0 | ND |
| 2016 | ND | 11 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 6 | 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 |
|---|---|---|
| 2013-10-21 | 3J21021-03A | ND |
| 2013-10-21 | 3J21021-01A | 0.0310 ppb |
| 2014-01-09 | 9588-014-1520 | ND |
| 2014-02-06 | 9588-014-1020 | ND |
| 2014-03-10 | 9588-014-1501 | ND |
| 2014-04-07 | 9588-014-1304 | ND |
| 2014-04-17 | 4D17051-01A | ND |
| 2014-04-17 | 4D17051-03A | ND |
| 2014-05-12 | 9588-014-1106 | ND |
| 2014-05-19 | 9588-035-0900 | ND |
| 2014-05-19 | 9588-033-0925 | ND |
| 2014-05-19 | 9588-031-0915 | ND |
| 2014-05-19 | 9588-020-1010 | ND |
| 2014-06-16 | 9588-014-1400 | ND |
| 2014-07-07 | 9588-014-1118 | ND |
| 2014-08-04 | 9588-014-1305 | ND |
| 2014-09-10 | 9588-014-1315 | ND |
| 2014-10-16 | 9588-014-1140 | ND |
| 2015-03-13 | 9588-014-1105 | ND |
| 2015-04-23 | 9588-014-0950 | ND |
| 2015-05-22 | 9588-031-0930 | ND |
| 2015-05-22 | 9588-020-1000 | ND |
| 2015-05-22 | 9588-035-0920 | ND |
| 2015-06-17 | 9588-033-0855 | ND |
| 2015-07-30 | 9588-014-1031 | ND |
| 2015-08-13 | 9588-014-1012 | ND |
| 2015-09-02 | 9588-014-1108 | ND |
| 2015-10-08 | 9588-014-1128 | ND |
| 2015-11-09 | 9588-014-0850 | ND |
| 2015-12-07 | 9588-014-1040 | ND |
| 2016-04-29 | 9588-014-1001 | ND |
| 2016-05-05 | 9588-014-1000 | ND |
| 2016-05-24 | 9588-033-0935 | ND |
| 2016-05-24 | 9588-035-0910 | ND |
| 2016-05-24 | 9588-020-1005 | ND |
| 2016-05-24 | 9588-031-0945 | ND |
| 2016-06-16 | 9588-014-1128 | ND |
| 2016-07-07 | 9588-014-1200 | ND |
| 2016-09-08 | 9588-014-1415 | ND |
| 2016-10-13 | 9588-014-1100 | ND |
| 2016-11-17 | 9588-014-1130 | ND |
| 2017-05-05 | 9588-033-0915 | ND |
| 2017-05-05 | 9588-031-0905 | ND |
| 2017-05-05 | 9588-035-0850 | ND |
| 2017-05-05 | 9588-020-0925 | ND |
| 2018-05-15 | 9588-031-0925 | ND |
| 2018-05-15 | 9588-020-0935 | ND |
| 2018-05-15 | 9588-035-0915 | ND |
| 2018-05-15 | 9588-033-0950 | ND |
| 2019-05-28 | 9588-020-0910 | ND |
| 2019-05-28 | 9588-035-0900 | ND |
| 2019-05-28 | 9588-033-0925 | ND |
| 2019-05-28 | 9588-031-0915 | ND |
| 2019-11-21 | 9588-033-0935 | ND |
| 2019-11-21 | 9588-020-0945 | ND |