| Specimen ID | 1658368 |
| Group | Plants |
| Genus | Trapa |
| Species | natans |
| Common Name | water chestnut |
| State | PA |
| County | Berks |
| Locality | Ontelaunee Lake near Reading, Pennsyvlania |
| Mapping Accuracy | Accurate |
| HUC8 Name | Schuylkill |
| HUC8 Number | 02040203 |
| HUC10 Name | Maiden Creek |
| HUC10 Number | 0204020303 |
| HUC12 Name | Lower Maiden Creek |
| HUC12 Number | 020402030307 |
| Map | |
| Collection Day | 20 |
| Collection Month | 8 |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on waterfowl |
| Status | established |
| Comments | Plants found incidentally by agency biologists during fisheries surveys. Observed to be numerous within the lobe of the lake indicated at the lat and long points. |
| Record Type | NAS sighting report |
| Verifier | Ian Pfingsten |
| Freshwater/Marine | Freshwater |
| Photo | |
