| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 272868 | WI | Oconto | Machickanee Flowage (Stiles Lake) | 2009 | 04030104 | Oconto | established |
| 253099 | WI | Oconto | Chute Pond | 2008 | 04030104 | Oconto | established |
| 272873 | WI | Menominee | Moshawquit Lake | 2007 | 04030104 | Oconto | established |
| 1424283 | WI | Oconto | Bass Lake | 2016 | 04030104 | Oconto | established |
| 1425536 | WI | Oconto | Chute Pond | 2007 | 04030104 | Oconto | established |
| 1425960 | WI | Oconto | Crooked Lake | 2014 | 04030104 | Oconto | established |
| 1425913 | WI | Oconto | Machickanee Flowage | 2009 | 04030104 | Oconto | established |
| 1426464 | WI | Menominee | Moshawquit Lake (Legend Chain) | 2007 | 04030104 | Oconto | established |
| 1426626 | WI | Oconto | Oconto Falls Pond | 2013 | 04030104 | Oconto | established |
| 1423130 | WI | Oconto | Townsend Flowage | 2014 | 04030104 | Oconto | established |
| 1423921 | WI | Oconto | Wescott Lake | 2013 | 04030104 | Oconto | established |
| 1424317 | WI | Oconto | Wheeler Lake | 2013 | 04030104 | Oconto | established |
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