1,1-Dichloroethylene
Chippanydale Association
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 | 1 | 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 |
---|---|---|
2014-10-20 | 14005691-VOC | ND |
2015-10-27 | 15102708-001-VOC | ND |
2016-11-17 | 16111713-003-VOC | ND |
2017-11-08 | 17110811-003-VOC | ND |
2018-12-20 | 18122012-003-VOC | ND |
2019-10-29 | 19102921-003-VOC | ND |