Big Sioux River, SD
Interactive topo map of Big Sioux River, SD
| Place Name: | Big Sioux River |
| Feature Class: | Stream |
| US State: | SD |
| County: | Union |
| Latitude: | 42.49 |
| Longitude: | -96.44 |
| Elevation (meters): | 328 m |
| Elevation (feet): | 1076′ |
| USGS Quad: | Sioux City South topo map |
| 7.5´ topo: |  |
| State topo index: | SD topo index |
| Alternate map versions: | SD topographic maps Editions by year, direct download as GeoPDF. |
| 30´ x 60´ topo: | 1:100,000 scale map |
| 1° x 2° topo: | 1:250,000 scale map |