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State Detection Table
| State/Province | County | Year Detected |
|---|---|---|
| Wisconsin | Jefferson | 2014 |
| Wisconsin | Kenosha | 2009 |
| Wisconsin | Kewaunee | 2018 |
| Wisconsin | La Crosse | 2011 |
| Wisconsin | Milwaukee | 2009 |
| Wisconsin | Monroe | 2014 |
| Wisconsin | Oneida | 2014 |
| Wisconsin | Outagamie | 2015 |
| Wisconsin | Ozaukee | 2008 |
| Wisconsin | Pepin | 2020 |