| Specimen ID | 116448 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | WI |
| County | Buffalo |
| Locality | Mississippi River at (River Mile 752.8) Lock and Dam #4 near Alma, WI |
| Mapping Accuracy | Accurate |
| HUC8 Name | Buffalo-Whitewater |
| HUC8 Number | 07040003 |
| HUC10 Name | City of Winona-Mississippi River |
| HUC10 Number | 0704000306 |
| HUC12 Name | City of Wabasha-Mississippi River |
| HUC12 Number | 070400030601 |
| Map | |
| Collection Day | 11 |
| Collection Month | 8 |
| Collection Year | 1992 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Tim Peterson, CENCS-PD-ER, St. Paul Engineer District, US Army Corps of Engineers, 1421 US Post Office, St. Paul, MN 55101-1479. Individuals were scattered. |
| Record Type | Personal communication |
| Disposal | ethanol |
| Museum Cat Number | St. Paul District USACOE |
| Verifier | Tim Peterson, US Army COE, St.Paul, MN |
| Freshwater/Marine | Freshwater |
| Number Collected | 15 |
| Year Class | adult |
| Size | 10-15 mm |
