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Silver HUC8 17120004

A 4,361 km² sub-basin of the Pacific Northwest region in OR. 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
53
Moderate
Drought index
207
Severe
Area in D2+
7.46%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
293
55 springs · 41 wells

USGS gauges (0)

No active discharge gauges in this sub-basin.

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-10-192077.46——
2026-10-182077.46——
2026-10-172077.46——
2026-10-162077.46——
2026-10-152077.46——
2026-10-142077.46——
2026-10-132077.46——
2026-10-122077.46——
2026-10-112077.46——
2026-10-102077.46——
2026-10-092077.46——
2026-10-082077.46——
2026-10-072077.46——
2026-10-062077.46——

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