| Specimen ID | 116680 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MI |
| County | Marquette |
| Locality | Lake Superior, at Wisconsin Electric Power Company's Presque Isle Power Plant in Marquette, Michigan |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Superior |
| HUC8 Number | 04180000 |
| HUC10 Name | Nodaway Point-Frontal Lake Superior |
| HUC10 Number | 0418000001 |
| HUC12 Name | Nodaway Point-Frontal Lake Superior |
| HUC12 Number | 041800000102 |
| Map | |
| Collection Month | 10 |
| Collection Year | 1992 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | This is the first confirmed sighting along the southern shore of Lake Superior. Continued monitoring has found no further evidence of zebra mussels since 1992. |
| Record Type | Literature |
| Verifier | John Babinec, WEPCO Senior Results Tech., Marquett |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Year Class | juvenile |
| Size | 1 mm |