1,1-Dichloroethane
Apple Valley Ranchos Water Company
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
70
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 | 0.0140 ppb | 12 | 2 | ND - 0.0870 ppb |
| 2014 | ND | 16 | 0 | ND |
| 2015 | ND | 28 | 0 | ND |
| 2016 | ND | 9 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2013-06-05 | B3F0568-07 | ND |
| 2013-06-05 | B3F0568-09 | ND |
| 2013-06-05 | B3F0568-11 | ND |
| 2013-06-05 | B3F0568-01 | ND |
| 2013-06-27 | B3F2918-01 | ND |
| 2013-06-27 | B3F2918-03 | 0.0810 ppb |
| 2013-12-13 | B3L1370-28 | ND |
| 2013-12-13 | B3L1370-22 | ND |
| 2013-12-13 | B3L1370-13 | ND |
| 2013-12-13 | B3L1370-19 | 0.0870 ppb |
| 2013-12-13 | B3L1370-25 | ND |
| 2013-12-13 | B3L1370-16 | ND |
| 2014-06-19 | B4F2049-10 | ND |
| 2014-06-19 | B4F2049-04 | ND |
| 2014-06-19 | B4F2049-01 | ND |
| 2014-06-19 | B4F2049-07 | ND |
| 2014-10-01 | 4790-024-0800 | ND |
| 2014-10-01 | 4790-016-0620 | ND |
| 2014-10-01 | 4790-008-0722 | ND |
| 2014-10-01 | 4790-002-1110 | ND |
| 2014-10-01 | 4790-025-0930 | ND |
| 2014-10-01 | 4790-029-0848 | ND |
| 2014-10-01 | 4790-033-0818 | ND |
| 2014-12-11 | B4L1471-04 | ND |
| 2014-12-11 | B4L1471-07 | ND |
| 2014-12-11 | B4L1471-01 | ND |
| 2014-12-11 | B4L1471-13 | ND |
| 2014-12-11 | B4L1471-10 | ND |
| 2015-03-11 | B5C1183-07 | ND |
| 2015-03-11 | B5C1183-01 | ND |
| 2015-03-11 | B5C1183-04 | ND |
| 2015-03-11 | B5C1183-10 | ND |
| 2015-03-11 | B5C1183-13 | ND |
| 2015-05-21 | B5E2179-01 | ND |
| 2015-09-03 | B5I0501-07 | ND |
| 2015-09-03 | B5I0501-04 | ND |
| 2015-09-03 | B5I0501-10 | ND |
| 2015-09-03 | B5I0501-01 | ND |
| 2015-09-03 | B5I0501-13 | ND |
| 2015-09-09 | 4790-024-0855 | ND |
| 2015-09-09 | 4790-036-0700 | ND |
| 2015-09-09 | 4790-020-0940 | ND |
| 2015-09-09 | 4790-017-0715 | ND |
| 2015-09-09 | 4790-011-0645 | ND |
| 2015-09-09 | 4790-008-0815 | ND |
| 2015-09-09 | 4790-004-0625 | ND |
| 2015-09-09 | 4790-025-0930 | ND |
| 2015-09-09 | 4790-029-0900 | ND |
| 2015-09-09 | 4790-033-0828 | ND |
| 2015-09-09 | 4790-030-0745 | ND |
| 2015-09-16 | 4790-021-0900 | ND |
| 2015-09-16 | 4790-009-0630 | ND |
| 2015-09-16 | 4790-016-0900 | ND |
| 2015-09-16 | 4790-016-0745 | ND |
| 2015-09-16 | 4790-013-0915 | ND |
| 2015-09-28 | 4790-014-1530 | ND |
| 2016-06-02 | 3761-037-1045 | ND |
| 2016-09-07 | 4790-035-0755 | ND |
| 2016-09-07 | 4790-024-0840 | ND |
| 2016-09-07 | 4790-008-0820 | ND |
| 2016-09-07 | 4790-033-0845 | ND |
| 2016-09-07 | 4790-032-0700 | ND |
| 2016-09-07 | 4790-029-0640 | ND |
| 2016-09-07 | 4790-016-0738 | ND |
| 2016-09-07 | 4790-025-0920 | ND |
| 2017-09-14 | 4790-029-0910 | ND |
| 2017-09-14 | 4790-033-0855 | ND |
| 2017-09-14 | 4790-008-0750 | ND |
| 2017-09-14 | 4790-024-0830 | ND |
| 2017-09-27 | 4790-025-0710 | ND |