| Specimen ID | 1724162 |
| Group | Plants |
| Genus | Trapa |
| Species | bispinosa |
| Variety | iinumai |
| Common Name | water chestnut |
| State | VA |
| County | Fairfax |
| Locality | Facility 1492DP |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Potomac-Anacostia-Occoquan |
| HUC8 Number | 02070010 |
| HUC10 Name | Bull Run |
| HUC10 Number | 0207001007 |
| HUC12 Name | Lower Bull Run |
| HUC12 Number | 020700100705 |
| Map | |
| Collection Day | 31 |
| Collection Month | 10 |
| Collection Year | 2023 |
| Year Accuracy | Actual |
| Comments | Reported by Erin Abrahams via Corey Ramsey of Fairfax County Stormwater Maintenance. Contractor completely dewatered facility just after photos were taken. Adding for regular treatment in 2024. |
| Record Type | NAS sighting report |
| Verifier | Ian Pfingsten |
| Number Collected | 10 |
| Photo | |
