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Middle Little Colorado HUC8 15020008

A 6,561 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
64
Moderate
Drought index
100
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 3 reporting
Median flow
4322%
p99 of record
Water assets
1,291
36 springs · 479 wells

USGS gauges (5)

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-10-2110000/3p99
2026-10-2010000/3p99
2026-10-1910000/3p99
2026-10-1810000/3p100
2026-10-1710000/3p100
2026-10-1610000/3p99
2026-10-1510000/3p100
2026-10-1410000/3p100
2026-10-1310001/3p97
2026-10-1210001/3p93
2026-10-1110001/3p92
2026-10-1010001/3p91
2026-10-0910001/3p83
2026-10-0810001/3p70

Top water assets