1,1-Dichloroethylene
The Landings Subdivision
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
12
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 | 5 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 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
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 |
|---|---|---|
| 2014-02-17 | AI28171 | ND |
| 2014-02-17 | AI28172 | ND |
| 2014-02-17 | AI28173 | ND |
| 2014-02-17 | AI28174 | ND |
| 2014-02-17 | AI28175 | ND |
| 2015-02-10 | AI64686 | ND |
| 2016-02-09 | AJ06140 | ND |
| 2017-08-09 | AJ63548 | ND |
| 2017-08-09 | AJ63549 | ND |
| 2017-08-09 | AJ63550 | ND |
| 2017-08-09 | AJ63551 | ND |
| 2017-08-09 | AJ63552 | ND |