1,1-Dichloroethylene
Coventry Terrace
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 2 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2014-04-21 | 14032696-01 | ND |
2014-04-21 | 14032696-02 | ND |
2015-06-12 | 12875467 | ND |
2015-06-12 | 12875468 | ND |
2016-08-12 | 14899953 | ND |
2016-08-12 | 14899974 | ND |
2017-04-10 | 15929394 | ND |
2017-04-10 | 15929415 | ND |
2018-05-11 | 8043092-01 | ND |
2018-05-11 | 8043092-02 | ND |
2019-04-12 | 9043326-01 | ND |
2019-04-12 | 9043326-02 | ND |