| Specimen ID | 1464264 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MD |
| County | Carroll |
| Locality | Hydes Quarry near the southern end and on the dive platform |
| Mapping Accuracy | Accurate |
| HUC8 Name | Monocacy |
| HUC8 Number | 02070009 |
| HUC10 Name | Double Pipe Creek |
| HUC10 Number | 0207000904 |
| HUC12 Name | Upper Little Pipe Creek |
| HUC12 Number | 020700090401 |
| Map | |
| Collection Day | 24 |
| Collection Month | 5 |
| Collection Year | 2018 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | eradicated |
| Comments | See specimen 1463812 for source. Eradication with potassium chloride in late spring 2019 was believed to be successful. |
| Record Type | NAS sighting report |
| Verifier | Maryland Dept. of Natural Resources |
| Freshwater/Marine | Freshwater |
| Number Collected | 24 |
| Year Class | adult |
