1,1-Dichloroethylene
Birchview Properties
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 | 1 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 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 |
---|---|---|
2014-05-12 | VO*3029167 | ND |
2015-08-18 | VO*3306281 | ND |
2016-03-31 | VO*3426102 | ND |
2016-06-29 | VO*3483851 | ND |
2017-12-22 | VO*3844774 | ND |
2018-12-10 | VO*4147573 | ND |
2019-12-11 | 4513666 | ND |