| View KML View WKT | United States Rivers |
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Leaf River
| States | Illinois |
| Length | 31.3 miles |
| Watershed Length* | 31 miles |
| Mouth | Rock River ⤏ Gulf of Mexico |
| GNIS | 411890 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey