1,1-Dichloroethylene
Maple Grove
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
13
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 | 1 | 0 | ND |
| 2015 | ND | 10 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2014-10-21 | 14J1107-01 | ND |
| 2015-03-10 | 15C0383-01 | ND |
| 2015-03-10 | 15C0383-02 | ND |
| 2015-03-10 | 15C0383-03 | ND |
| 2015-03-10 | 15C0384-01 | ND |
| 2015-03-10 | 15C0384-02 | ND |
| 2015-03-10 | 15C0385-01 | ND |
| 2015-03-10 | 15C0385-02 | ND |
| 2015-03-10 | 15C0386-01 | ND |
| 2015-03-26 | 15C1091-01 | ND |
| 2015-03-26 | 15C1091-02 | ND |
| 2016-03-31 | 3422851 | ND |
| 2019-10-30 | 19J1702-01 | ND |