Corn-Oraibi HUC8 15020012
A 1,896 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
45
Stressed
Drought index
289
Severe
Area in D2+
90.39%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
79
16 springs · 63 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 289 | 90.39 | — | — |
Top water assets
- 5704 075-00.61X16.21 [Bmob-5]well
- 56A-29-16 18Bdcwell
- 5606 114-13.98X00.28well
- 5606 095-03.85X09.21well
- 5606 095-05.25X01.09well
- 5604 054-13.29X09.38well
- 5606 095-09.41X05.40well
- 5604 074-01.92X07.55well
- 5604 075-00.20X13.60 Hard Rock Ntua1well
- 5606 095-06.34X08.54 [Pm3 Kykotsmovi]well