1,1-Dichloroethylene
Branson
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
23
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 | ND | 7 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 8 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EPA Maximum Contaminant
Level (MCL) 7 ppb
The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-31 | AC21323 | ND |
| 2014-03-31 | AC21324 | ND |
| 2014-03-31 | AC21325 | ND |
| 2014-03-31 | AC21326 | ND |
| 2014-03-31 | AC21327 | ND |
| 2014-03-31 | AC21328 | ND |
| 2014-03-31 | AC21322 | ND |
| 2015-03-26 | AC44429 | ND |
| 2015-03-26 | AC44428 | ND |
| 2016-03-23 | AC69096 | ND |
| 2017-03-28 | AC92725 | ND |
| 2017-03-28 | AC92722 | ND |
| 2017-03-28 | AC92723 | ND |
| 2017-03-28 | AC92726 | ND |
| 2017-03-28 | AC92720 | ND |
| 2017-03-28 | AC92721 | ND |
| 2017-03-28 | AC92724 | ND |
| 2017-03-28 | AC92719 | ND |
| 2018-05-16 | AD17325 | ND |
| 2018-05-16 | AD17326 | ND |
| 2019-03-13 | AD41149 | ND |
| 2019-03-13 | AD41150 | ND |
| 2019-04-09 | AD46701 | ND |