| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1426513 | WI | Outagamie | Duck Creek - Center Valley Rd | 2015 | 04030204 | Lower Fox | established |
| 1426328 | WI | Outagamie | Duck Creek - CTH S | 2015 | 04030204 | Lower Fox | established |
| 1423153 | WI | Winnebago | Fox River Lock Channel - Menasha | 2013 | 04030204 | Lower Fox | established |
| 1423160 | WI | Outagamie | Garner's Creek - Down Stream Cth Z | 2016 | 04030204 | Lower Fox | established |
| 1425370 | WI | Winnebago | Little Lake Butte des Morts | 2013 | 04030204 | Lower Fox | established |
| 1425406 | WI | Winnebago | Little Lake Butte Des Morts Tributary at Neenah WI | 2015 | 04030204 | Lower Fox | established |
| 1426557 | WI | Winnebago | Neenah Channel | 2014 | 04030204 | Lower Fox | established |
| 1427127 | WI | Brown | Plum Creek - CTH ZZ Wrightstown Bridge | 2015 | 04030204 | Lower Fox | established |
| 1873229 | WI | Brown | Green Bay | 2023 | 04030204 | Lower Fox | |
| 1873299 | WI | Brown | Green Bay | 2023 | 04030204 | Lower Fox | |
Citation for this information:
U.S. Geological Survey, 2025,
Potamogeton crispus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/15/2025