| View KML View WKT | United States Rivers |
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Grass River - South Branch
| States | New York |
| Length | 48.0 miles |
| Watershed Length* | 63 miles |
| Mouth | Grass River ⤏ St. Lawrence River |
| GNIS | 977028 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Dead Creek | 26 | 15 | 15 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey