1,1-Dichloroethane
SBDNO County Service Area 64
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
25
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 | 8 | 0 | ND |
| 2014 | ND | 7 | 0 | ND |
| 2015 | ND | 6 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2013-03-27 | B3C2917-05 | ND |
| 2013-03-27 | B3C2917-07 | ND |
| 2013-03-27 | B3C2917-03 | ND |
| 2013-03-27 | B3C2917-01 | ND |
| 2013-09-19 | B3I1975-03 | ND |
| 2013-09-19 | B3I1975-05 | ND |
| 2013-09-19 | B3I1975-07 | ND |
| 2013-09-19 | B3I1975-01 | ND |
| 2014-01-14 | 3761-005-1430 | ND |
| 2014-01-14 | 3761-002-1255 | ND |
| 2014-01-14 | 3761-004-1325 | ND |
| 2014-01-29 | 3761-002-1200 | ND |
| 2014-01-29 | 3761-005-1045 | ND |
| 2014-01-29 | 3761-004-1310 | ND |
| 2014-01-29 | 3761-001-1415 | ND |
| 2015-01-05 | 3761-002-1220 | ND |
| 2015-04-01 | 3761-001-1320 | ND |
| 2015-07-24 | 3761-006-1630 | ND |
| 2015-07-30 | 3761-006-1525 | ND |
| 2015-08-02 | 3761-006-0700 | ND |
| 2015-08-04 | 3761-006-0700 | ND |
| 2017-01-03 | 3761-005-1015 | ND |
| 2017-01-05 | 3761-004-0930 | ND |
| 2018-04-02 | 3761-002-1055 | ND |
| 2018-04-02 | 3761-001-1215 | ND |