1,1-Dichloroethylene
Kennebunk, Kennebunkport & Wells WD
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
15
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 | N/A | 0 | 0 | N/A |
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 4 | 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 |
|---|---|---|
| 2014-07-09 | ND | |
| 2014-07-09 | ND | |
| 2015-02-26 | 215020436.01 | ND |
| 2015-07-30 | 215070913 | ND |
| 2016-07-14 | 216070569 | ND |
| 2016-07-14 | 216070568 | ND |
| 2017-02-14 | 217020285 | ND |
| 2017-05-04 | 217050229 | ND |
| 2017-07-11 | 217070271.01 | ND |
| 2018-06-20 | 218060806.02 | ND |
| 2018-06-20 | 218/060806.01 | ND |
| 2019-01-24 | 219010660.01 | ND |
| 2019-07-10 | 219070288.03 | ND |
| 2019-07-10 | 219070288.02 | ND |
| 2019-07-10 | 219070288.01 | ND |