San Cristobal Wash HUC8 15070203
A 4,263 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
53
Moderate
Drought index
250
Severe
Area in D2+
50.28%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
347
4 springs · 76 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 250 | 50.28 | — | — |
Top water assets
- 65Growler Washriver
- 65Growler Washriver
- 65Growler Washriver
- 65Growler Washriver
- 65Growler Washriver
- 65San Cristobal Washriver
- 65Growler Washriver
- 65Cuerda de Lenariver
- 65Growler Washriver
- 65Growler Washriver