| Specimen ID | 117021 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | OH |
| County | Franklin |
| Locality | Scioto River, at Griggs Reservoir, (an impoundment adjacent to the Dublin Road Water Treatment Plant, approximately 1 mile west of the state capitol |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Scioto |
| HUC8 Number | 05060001 |
| HUC10 Name | Indian Run-Scioto River |
| HUC10 Number | 0506000112 |
| HUC12 Name | Dry Run-Scioto River |
| HUC12 Number | 050600011205 |
| Map | |
| Collection Day | 15 |
| Collection Month | 7 |
| Collection Year | 1993 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Disposal | ethanol |
| Museum Cat Number | Columbus Div. of Water |
| Verifier | Rick McGill, Perry Orndorff, Columbus Div. of Wate |
| Freshwater/Marine | Freshwater |
| Number Collected | 5 |
| Year Class | veliger |
| Size | 198 um |
