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Lower Little Colorado HUC8 15020016

A 6,202 km² sub-basin of the Lower Colorado region in AZ. 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
65
Moderate
Drought index
150
Moderate
Area in D2+
6.97%
0% exceptional (D4)
Gauges below normal
0%
of 2 reporting
Median flow
39768%
p91 of record
Water assets
815
73 springs · 119 wells

USGS gauges (2)

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-10-211506.970/2p91
2026-10-201506.970/2p94
2026-10-191506.970/2p95
2026-10-181506.970/2p88
2026-10-171506.970/2p88
2026-10-161506.970/2p78
2026-10-151506.970/2p67
2026-10-141506.970/2p73
2026-10-131506.970/2p77
2026-10-121506.970/2p77
2026-10-111506.970/2p61
2026-10-101506.970/2p80
2026-10-091506.970/2p87
2026-10-081607.10/2p96

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