| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 272750 | WI | Sheboygan | Lake Ellen [just S of Cascade, WI] | 2008 | 04040003 | Milwaukee | established |
| 243537 | WI | Fond du Lac | Kettle Moraine Lake (Round Lake) | 1999 | 04040003 | Milwaukee | established |
| 253196 | WI | Sheboygan | Crooked Lake | 2005 | 04040003 | Milwaukee | established |
| 243564 | WI | Washington | Big Cedar Lake (Cedar Lake) | 1986 | 04040003 | Milwaukee | established |
| 253247 | WI | Washington | Green Lake | 1999 | 04040003 | Milwaukee | established |
| 253248 | WI | Washington | Little Cedar Lake | 1999 | 04040003 | Milwaukee | established |
| 253250 | WI | Washington | Paradise Valley Lake | 1996 | 04040003 | Milwaukee | established |
| 253251 | WI | Washington | Wallace Lake | 1999 | 04040003 | Milwaukee | established |
| 272729 | WI | Fond du Lac | Auburn Lake [~3 mi E of Campbellsport] | 2008 | 04040003 | Milwaukee | established |
| 243559 | WI | Sheboygan | Beechwood Lake | 2005 | 04040003 | Milwaukee | established |
| 253045 | WI | Sheboygan | Crooked Lake | 2005 | 04040003 | Milwaukee | established |
| 253046 | WI | Fond du Lac | Mauthe Lake (Moon) | 1994 | 04040003 | Milwaukee | established |
| 272946 | WI | Washington | Silver Lake | 1996 | 04040003 | Milwaukee | established |
| 1321782 | WI | Sheboygan | Lake Seven, at boat launch | 2016 | 04040003 | Milwaukee | established |
| 1407164 | WI | Sheboygan | Crooked Lake | 2017 | 04040003 | Milwaukee | established |
| 1407251 | WI | Sheboygan | Crooked Lake | 2017 | 04040003 | Milwaukee | established |
| 1407252 | WI | Sheboygan | Lake Seven | 2017 | 04040003 | Milwaukee | established |
| 1423139 | WI | Fond du Lac | Auburn Lake | 2008 | 04040003 | Milwaukee | established |
| 1424082 | WI | Sheboygan | Beechwood Lake | 2005 | 04040003 | Milwaukee | established |
| 1424674 | WI | Washington | Big Cedar Lake | 1986 | 04040003 | Milwaukee | established |
| 1425651 | WI | Ozaukee | Cedar Creek - near confluence of Unnamed into Cedar Creek | 2009 | 04040003 | Milwaukee | established |
| 1425968 | WI | Sheboygan | Crooked Lake | 2005 | 04040003 | Milwaukee | established |
| 1426104 | WI | Milwaukee | Dineen Park Pond | 2014 | 04040003 | Milwaukee | established |
| 1423395 | WI | Washington | Green Lake | 2004 | 04040003 | Milwaukee | established |
| 1423545 | WI | Milwaukee | Greenfield Park Pond - 3 | 2014 | 04040003 | Milwaukee | established |
| 1423584 | WI | Washington | Hasmer Lake | 2017 | 04040003 | Milwaukee | established |
| 1422426 | WI | Milwaukee | Humboldt Park Pond 1 | 2013 | 04040003 | Milwaukee | established |
| 1680145 | WI | Milwaukee | Port of Milwaukee | 2017 | 04040003 | Milwaukee | established |
| 1422665 | WI | Washington | Menomonee River | 2013 | 04040003 | Milwaukee | established |
| 1423815 | WI | Milwaukee | Washington Park Pond | 2014 | 04040003 | Milwaukee | established |
| 1424085 | WI | Milwaukee | Jacobus Park Pond | 2014 | 04040003 | Milwaukee | established |
| 1424183 | WI | Washington | Wallace Lake | 2004 | 04040003 | Milwaukee | established |
| 1424210 | WI | Milwaukee | Wilson Park Pond | 2013 | 04040003 | Milwaukee | established |
| 1425836 | WI | Washington | Lucas Pond | 2012 | 04040003 | Milwaukee | established |
| 1426176 | WI | Fond du Lac | Mauthe Lake (Moon) | 1994 | 04040003 | Milwaukee | established |
| 1427192 | WI | Sheboygan | Random Lake | 2012 | 04040003 | Milwaukee | established |
| 1423028 | WI | Washington | Menomonee River - Schoen Laufen Park | 2015 | 04040003 | Milwaukee | established |
| 1423030 | WI | Milwaukee | Menomonee River at Miller Park at 44th St S (downstream) | 2015 | 04040003 | Milwaukee | established |
| 1424114 | WI | Milwaukee | Juneau Park Lagoon | 2014 | 04040003 | Milwaukee | established |
| 1424259 | WI | Fond du Lac | Kettle Moraine Lake | 2004 | 04040003 | Milwaukee | established |
| 1424851 | WI | Sheboygan | Lake Ellen | 2008 | 04040003 | Milwaukee | established |
| 1425165 | WI | Sheboygan | Lake Seven | 2014 | 04040003 | Milwaukee | established |
| 1425357 | WI | Washington | Little Cedar Lake | 2004 | 04040003 | Milwaukee | established |
| 1425640 | WI | Fond du Lac | Long Lake | 2007 | 04040003 | Milwaukee | established |
| 1426586 | WI | Milwaukee | North Golf Course Pond No. 3 | 2014 | 04040003 | Milwaukee | established |
| 1427538 | WI | Washington | Silver Lake | 1996 | 04040003 | Milwaukee | 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: 12/16/2025