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Sauk HUC8 07010202

A 2,701 km² sub-basin of the Upper Mississippi region in MN. Drought coverage is from the US Drought Monitor (map of 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.

Health score
67
Moderate
Drought index
200
Severe
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
73%
p38 of record
Water assets
3,621
0 springs · 3,066 wells

USGS gauges (1)

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-10-2020000/1p38
2026-10-1920000/1p41
2026-10-1820000/1p44
2026-10-1720000/1p43
2026-10-1620000/1p44
2026-10-1520000/1p46
2026-10-1420000/1p47
2026-10-1320000/1p48
2026-10-1220000/1p50
2026-10-1120000/1p50
2026-10-1020000/1p48
2026-10-0920000/1p50
2026-10-0820000/1p52
2026-10-0720000/1p52

Top water assets