| View KML View WKT | United States Rivers |
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Thompson River
| States | Iowa (115 mi), Missouri (76 mi) |
| Length | 190.1 miles |
| Watershed Length* | 790 miles |
| Mouth | Grand River ⤏ Gulf of Mexico |
| GNIS | 730228 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Crooked Creek | 12 | 9 | 58 |
| Elk Creek | 91 | 18 | 18 |
| Fourmile Creek | 134 | 16 | 16 |
| Gees Creek | 20 | 16 | 16 |
| Hickory Creek | 22 | 20 | 20 |
| Honey Creek | 13 | 25 | 58 |
| Long Creek | 105 | 16 | 16 |
| Martin Creek | 46 | 16 | 16 |
| Muddy Creek | 23 | 44 | 44 |
| Ninemile Creek | 176 | 15 | 15 |
| Panther Creek | 50 | 16 | 16 |
| Sand Creek | 115 | 19 | 19 |
| Sandy Creek | 49 | 17 | 17 |
| Sugar Creek | 34 | 29 | 29 |
| Threemile Creek | 146 | 34 | 34 |
| Trail Creek | 47 | 16 | 16 |
| Twelvemile Creek | 126 | 39 | 39 |
| Weldon River | 31 | 75 | 152 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey