| View KML View WKT | United States Rivers |
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Union Creek
| States | South Dakota |
| Length | 1.7 miles |
| Watershed Length* | 29 miles |
| Mouth | Big Sioux River ⤏ Gulf of Mexico |
| GNIS | 1258702 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| East Union Creek | 2 | 15 | 15 |
| West Union Creek | 2 | 12 | 12 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey