1,1-Dichloroethylene
University Of Notre Dame
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
16
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 | 8 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 7 | 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 |
|---|---|---|
| 2014-03-05 | 313066RV-1401 | ND |
| 2014-06-03 | 3036559RV-1402 | ND |
| 2014-06-03 | 3036563RV-1402 | ND |
| 2014-06-03 | 3036567RV-1402 | ND |
| 2014-06-03 | 3036568RV-1402 | ND |
| 2014-06-03 | 3036573RV-1402 | ND |
| 2014-06-03 | 3036577RV-1402 | ND |
| 2014-06-03 | 3036581RV-1402 | ND |
| 2016-05-12 | 362957RV-1602 | ND |
| 2017-12-01 | 17120036001DRV-1 | ND |
| 2017-12-01 | 17120036002DRV-1 | ND |
| 2017-12-01 | 17120036003DRV-1 | ND |
| 2017-12-01 | 17120036004DRV-1 | ND |
| 2017-12-01 | 17120036005DRV-1 | ND |
| 2017-12-01 | 17120036006DRV-1 | ND |
| 2017-12-01 | 17120036007DRV-1 | ND |