| Specimen ID | 117411 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IL |
| County | Rock Island |
| Locality | Mississippi River (R.M. 485) at Moline, Illinois |
| Mapping Accuracy | Accurate |
| HUC8 Name | Copperas-Duck |
| HUC8 Number | 07080101 |
| HUC10 Name | Spencer Creek-Mississippi River |
| HUC10 Number | 0708010104 |
| HUC12 Name | Sugar Creek-Mississippi River |
| HUC12 Number | 070801010406 |
| Map | |
| Collection Day | 27 |
| Collection Month | 7 |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Veliger settlement value was 38/m2. No veligers found in June sample. |
| Record Type | Personal communication |
| Disposal | ethanol |
| Verifier | AquaTech Environmental, Inc. |
| Freshwater/Marine | Freshwater |
| Number Collected | 188/m3 |
| Year Class | veliger |
