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Upper Salt HUC8 15060103

A 5,579 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
68
Moderate
Drought index
100
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
22%
of 9 reporting
Median flow
191%
p83 of record
Water assets
2,841
6 springs · 261 wells

USGS gauges (9)

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-10-1910002/9p83
2026-10-1810002/9p85
2026-10-1710002/9p88
2026-10-1610002/9p90
2026-10-1510002/9p87
2026-10-1410002/9p84
2026-10-1310003/9p81
2026-10-1210002/9p72
2026-10-1110002/9p75
2026-10-1010002/9p77
2026-10-0910003/9p79
2026-10-0810501/9p86
2026-10-0710501/9p85
2026-10-0610500/9p87

Top water assets