| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 241177 | MN | St. Louis | Lake Superior at Superior Bay along Minnesota Point (the cape) | 1995 | 04180000 | Lake Superior | established |
| 272375 | MN | St. Louis | Lake Superior, Duluth Harbor | 1995 | 04180000 | Lake Superior | established |
| 1656834 | MN | St. Louis | Lake Superior, Superior Bay | 1995 | 04180000 | Lake Superior | established |
| 1656836 | MN | St. Louis | Lake Superior, Superior Bay | 1995 | 04180000 | Lake Superior | established |
| 1710090 | MN | St. Louis | St. Louis River | 2020 | 04010201 | St. Louis | |
| 1710095 | MN | St. Louis | St. Louis River | 2020 | 04010201 | St. Louis | |
| 1710096 | MN | St. Louis | St. Louis River | 2020 | 04010201 | St. Louis | |
| 1710097 | MN | St. Louis | St. Louis River | 2020 | 04010201 | St. Louis | |
| 1710105 | MN | St. Louis | St. Louis River | 2020 | 04010201 | St. Louis | |
| 1710107 | MN | St. Louis | St. Louis River | 2020 | 04010201 | St. Louis | |
| 1710100 | MN | St. Louis | St. Louis River | 2020 | 04180000 | Lake Superior | |
| 1710115 | MN | St. Louis | St. Louis River | 2020 | 04180000 | Lake Superior | |
| 1710058 | MN | St. Louis | St. Louis River | 2016 | 04010201 | St. Louis | |
| 1710081 | MN | St. Louis | St. Louis River | 2019 | 04010201 | St. Louis | |
| 1710106 | MN | St. Louis | St. Louis River | 2020 | 04010201 | St. Louis | |
| 1710077 | MN | St. Louis | St. Louis River | 2018 | 04010201 | St. Louis | |
| 1710094 | MN | St. Louis | St. Louis River | 2020 | 04010201 | St. Louis | |
| 1710068 | MN | St. Louis | St. Louis River | 2018 | 04010201 | St. Louis | |
| 1710264 | MN | St. Louis | St. Louis River | 2015 | 04010201 | St. Louis | |
Citation for this information:
U.S. Geological Survey, 2026,
Valvata piscinalis: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 6/7/2026