1,1-Dichloroethylene
Katherine Landing Dwtp
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 |
---|---|---|
2014-09-15 | 550-31589-1V | ND |
2015-08-17 | 550-49729-2 | ND |
2016-08-09 | 550-67795-1 | ND |
2017-08-02 | 550-87229-1VOC | ND |
2018-07-17 | 550-106334-1 VOC | ND |
2019-06-04 | 550-123969-1 VOC | ND |