1,1-Dichloroethane
Warrington Twp Water&sew Dept
1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.
38
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 |
|---|---|---|---|---|
| 2014 | 0.00524 ppb | 17 | 1 | ND - 0.0890 ppb |
| 2015 | 0.0129 ppb | 14 | 3 | ND - 0.0700 ppb |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 3 | 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 |
|---|---|---|
| 2014-01-27 | L4861062-5 | ND |
| 2014-01-27 | L4861062-1 | ND |
| 2014-01-27 | L4861067-1 | ND |
| 2014-01-27 | L4861062-3 | ND |
| 2014-01-27 | L4861062-4 | ND |
| 2014-03-13 | L4940517-1 | ND |
| 2014-03-13 | L4940517-2 | ND |
| 2014-06-12 | L5059467-1 | ND |
| 2014-09-19 | L5205522-1 | ND |
| 2014-11-11 | 831004-12862 | 0.0890 ppb |
| 2014-11-11 | 831012-12854 | ND |
| 2014-11-11 | 831016-12854 | ND |
| 2014-11-11 | 831002-12854 | ND |
| 2014-11-11 | 831014-12854 | ND |
| 2014-11-11 | 831008-12862 | ND |
| 2014-11-11 | 831006-12854 | ND |
| 2014-11-11 | 830998-12862 | ND |
| 2015-01-27 | 12274120 | ND |
| 2015-01-27 | 12274336 | ND |
| 2015-01-27 | 12274174 | ND |
| 2015-01-27 | 12274228 | ND |
| 2015-01-27 | 12274282 | ND |
| 2015-02-09 | 842481-13389 | ND |
| 2015-05-11 | 859200-14080 | ND |
| 2015-05-11 | 859192-14080 | 0.0500 ppb |
| 2015-05-11 | 859194-14080 | ND |
| 2015-05-11 | 859202-14080 | ND |
| 2015-05-11 | 859208-14080 | ND |
| 2015-05-11 | 859204-14080 | 0.0600 ppb |
| 2015-05-11 | 859198-14080 | ND |
| 2015-08-20 | 3305503 | 0.0700 ppb |
| 2016-02-05 | 13857925 | ND |
| 2016-02-05 | 13857871 | ND |
| 2016-02-05 | 13858033 | ND |
| 2016-02-05 | 13857979 | ND |
| 2017-01-12 | 15502152 | ND |
| 2017-01-12 | 15502204 | ND |
| 2017-01-12 | 15502256 | ND |