1,1-Dichloroethylene
Nokomis
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
34
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 | 4 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 9 | 0 | ND |
| 2019 | ND | 9 | 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 |
|---|---|---|
| 2014-03-10 | 4031186-01 | ND |
| 2014-05-19 | 4052817-01 | ND |
| 2014-08-26 | 4084560-01 | ND |
| 2014-12-01 | 4120178-01 | ND |
| 2015-03-09 | 5031192-01 | ND |
| 2015-06-08 | 5061497-01 | ND |
| 2015-07-20 | 5073312-01 | ND |
| 2015-12-07 | 5121204-01 | ND |
| 2016-03-07 | 6031215-01 | ND |
| 2016-04-19 | 6043369-01 | ND |
| 2016-08-10 | 6082291-01 | ND |
| 2016-12-05 | 6120706-01 | ND |
| 2017-02-27 | 7023747-01 | ND |
| 2017-05-29 | 7055060-01 | ND |
| 2017-08-28 | 7085221-01 | ND |
| 2017-11-13 | 7112439-01 | ND |
| 2018-02-27 | 8024299-02 | ND |
| 2018-02-27 | 8024299-01 | ND |
| 2018-05-29 | 8054925-01 | ND |
| 2018-05-29 | 8054925-02 | ND |
| 2018-05-29 | 8054925-03 | ND |
| 2018-09-12 | 8092353-01 | ND |
| 2018-09-12 | 8092353-02 | ND |
| 2018-11-07 | 8111674-01 | ND |
| 2018-11-07 | 8111674-02 | ND |
| 2019-02-19 | 9023188-01 | ND |
| 2019-02-19 | 9023188-02 | ND |
| 2019-06-04 | 9060831-01 | ND |
| 2019-06-04 | 9060831-02 | ND |
| 2019-06-04 | 9060831-03 | ND |
| 2019-07-25 | 9075349-01 | ND |
| 2019-07-25 | 9075349-02 | ND |
| 2019-10-15 | 9103590-02 | ND |
| 2019-10-15 | 9103590-01 | ND |