1,1-Dichloroethylene
Fort Leonard Wood
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
22
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 9 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 9 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 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 |
|---|---|---|
| 2014-01-21 | AC17577 | ND |
| 2014-01-21 | AC17578 | ND |
| 2014-01-21 | AC17579 | ND |
| 2014-01-21 | AC17583 | ND |
| 2014-01-28 | AC17584 | ND |
| 2014-01-28 | AC17576 | ND |
| 2014-01-28 | AC17580 | ND |
| 2014-01-28 | AC17581 | ND |
| 2014-04-21 | AC22947 | ND |
| 2015-02-04 | AC42928 | ND |
| 2016-01-11 | AC65708 | ND |
| 2017-01-10 | AC89793 | ND |
| 2017-01-10 | AC89794 | ND |
| 2017-01-10 | AC89787 | ND |
| 2017-01-10 | AC89789 | ND |
| 2017-01-10 | AC89786 | ND |
| 2017-01-10 | AC89788 | ND |
| 2017-01-10 | AC89790 | ND |
| 2017-01-10 | AC89791 | ND |
| 2017-01-10 | AC89792 | ND |
| 2018-01-28 | AD12048 | ND |
| 2019-01-14 | AD38368 | ND |