1,1-Dichloroethylene
City of Grandview
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 | 8 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 2 | 0 | ND |
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 |
---|---|---|
2014-10-02 | 74300 | ND |
2015-04-06 | 74897 | ND |
2015-04-06 | 74896 | ND |
2015-04-06 | 74895 | ND |
2015-04-06 | 74894 | ND |
2015-04-06 | 74893 | ND |
2015-04-06 | 74892 | ND |
2015-04-06 | 74891 | ND |
2015-10-12 | 75562 | ND |
2016-06-29 | ND | |
2016-10-04 | ND | |
2016-10-04 | ND | |
2017-04-03 | ND | |
2017-10-16 | ND | |
2019-03-19 | ND | |
2019-04-23 | ND |