Grant County River Gauges

5 active river gauges in Grant County, South Dakota.

• Big Sioux River near FlorenceFLOS2
• North Fork Whetstone River near MilbankNWMS2
• North Fork Yellow Bank River near MilbankMYBS2
• South Fork Whetstone River near MilbankSWMS2
• Whetstone River above Big Stone CityBGCS2