Active
USGS
Big Sioux River Near Castlewood, SD
Current conditions
Historical trends
Hourly measurements
Detailed readings by hour, organized by day
Nearby stations
Other monitoring locations nearby
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Active 8.0 mi
Big Sioux River Below Watertown, SD
ID: 06479520
Flow: 21 ft³/s -
Active 11.5 mi
Big Sioux River At Broadway At Watertown, SD
ID: 06479512
Level: 6.22 ft -
Active 12.9 mi
Willow Creek Near Watertown, SD
ID: 06479515
Level: 6.60 ft -
Active 14.6 mi
Lake Kampeska At Water Plant At Watertown, SD
ID: 06479449
Level: 18.14 ft
Official USGS page: https://waterdata.usgs.gov/monitoring-location/USGS-06479525/ (may include cooperator information)