1,1-Dichloroethylene
Webb City
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 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 5 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 5 | 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 |
---|---|---|
2016-04-19 | AC70107 | ND |
2016-04-19 | AC70106 | ND |
2016-04-19 | AC70105 | ND |
2016-04-19 | AC70108 | ND |
2016-05-03 | AC72912 | ND |
2019-04-23 | AD46774 | ND |
2019-04-23 | AD46775 | ND |
2019-04-23 | AD46776 | ND |
2019-04-23 | AD46777 | ND |
2019-04-23 | AD46778 | ND |