| View KML View WKT | United States Rivers |
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Twelvemile Creek
| States | Ohio |
| Length | 17.7 miles |
| Watershed Length* | 18 miles |
| Mouth | St. Marys River ⤏ Lake Erie |
| GNIS | 1058086 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey