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Upper Coeur d'Alene HUC8 17010301

A 2,322 km² sub-basin of the Pacific Northwest region in ID, MT. Drought coverage is from the US Drought Monitor (map of 2026-09-01); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.

Health score
67
Moderate
Drought index
300
Extreme
Area in D2+
91.82%
0% exceptional (D4)
Gauges below normal
0%
of 2 reporting
Median flow
86%
p32 of record
Water assets
413
3 springs · 15 wells

USGS gauges (2)

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-09-0730091.820/2p32

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