1,1-Dichloroethylene
Waukesha Water Utility
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
18
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 7 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 7 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-03-26 | 776755 | ND |
| 2014-03-26 | 776753 | ND |
| 2014-05-07 | 784419 | ND |
| 2014-05-07 | 784422 | ND |
| 2014-05-07 | 784425 | ND |
| 2014-06-11 | 796100 | ND |
| 2014-06-11 | 796103 | ND |
| 2015-03-10 | 847851 | ND |
| 2015-03-10 | 847853 | ND |
| 2015-03-11 | 847855 | ND |
| 2015-09-29 | 886380 | ND |
| 2017-03-28 | 980078 | ND |
| 2017-03-28 | 980084 | ND |
| 2017-03-28 | 980081 | ND |
| 2017-05-02 | 986361 | ND |
| 2017-05-02 | 986364 | ND |
| 2017-05-31 | 994537 | ND |
| 2017-05-31 | 994540 | ND |