1,1-Dichloroethylene
Warden City Of
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 | 1 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 3 | 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 |
---|---|---|
2014-12-15 | 55831 | ND |
2014-12-15 | 55830 | ND |
2015-11-09 | 67948 | ND |
2016-06-06 | ND | |
2016-09-07 | ND | |
2017-07-18 | ND | |
2017-10-10 | ND | |
2018-04-10 | ND | |
2018-07-25 | ND | |
2018-10-31 | ND | |
2019-04-08 | ND | |
2019-06-11 | ND |