1,1-Dichloroethylene
Keeler Field
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 | 4 | 0 | ND |
2015 | ND | 5 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-01-14 | 1.400146-POC | ND |
2014-04-15 | 1.401241 | ND |
2014-08-06 | 1.402633 | ND |
2014-11-06 | 1.403925 | ND |
2015-02-18 | 1.500400-POC | ND |
2015-02-18 | 1.500401-POC | ND |
2015-04-27 | 1.500953 | ND |
2015-08-03 | 1.502088 | ND |
2015-11-03 | 420-97027-2 | ND |
2019-08-15 | 420-158790-2POCS | ND |
2019-08-15 | 420-158790-1POCS | ND |