1,1-Dichloroethylene
Winfield Water Works & Sewer Board
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
14
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 | 2 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 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 |
|---|---|---|
| 2014-10-17 | 141017023-1 | ND |
| 2014-10-17 | 141017023-2 | ND |
| 2015-01-13 | 150113015-1 | ND |
| 2015-10-15 | 151015049-2 | ND |
| 2015-10-15 | 151015049-1 | ND |
| 2016-10-10 | 161010011-1 | ND |
| 2016-10-10 | 161010011-2 | ND |
| 2017-10-23 | 171023025-1 | ND |
| 2017-11-13 | 171113049-1 | ND |
| 2018-01-08 | 180108032-001 | ND |
| 2018-10-11 | 18100425-001A | ND |
| 2018-10-11 | 18100425-002A | ND |
| 2019-10-17 | 20126539002_IVOC | ND |
| 2019-10-17 | 20126539001_IVOC | ND |