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Carrizo HUC8 15060104

A 1,839 km² sub-basin of the Lower Colorado region in AZ. 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
71
Moderate
Drought index
223
Severe
Area in D2+
26.61%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
82%
p40 of record
Water assets
477
0 springs · 10 wells

USGS gauges (2)

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-09-0722326.610/1p40

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