Grant County, South Dakota
2 active USGS gauges in Grant County. See South Dakota streamflow overview for the full state picture.
USGS Stream Gauges in Grant County
| Station | River | CFS | Gage (ft) | Condition |
|---|---|---|---|---|
| Big Sioux River Near Florence,sd | Big Sioux River | 5 | 2.79 | High |
| Whetstone River Near Big Stone City, SD | Whetstone River | 63 | 1.98 | Very High |