| View KML View WKT | United States Rivers |
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Twentymile Creek
| States | New York (16 mi), Pennsylvania (4 mi) |
| Length | 20.0 miles |
| Watershed Length* | 20 miles |
| Mouth | Lake Erie |
| GNIS | 968027 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey