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Upper Deer-Upper White HUC8 18030005

A 3,168 km² sub-basin of the California region in CA. 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
66
Moderate
Drought index
34
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
50%
of 2 reporting
Median flow
539%
p45 of record
Water assets
2,584
2 springs · 2,433 wells

USGS gauges (3)

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-09-073401/2p45

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