Gallo Arroyo HUC8 13060006
A 2,258 km² sub-basin of the Rio Grande region in NM. 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
33
Stressed
Drought index
388
Extreme
Area in D2+
100%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
25
0 springs · 17 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 388 | 100 | — | — |
Top water assets
- 4801N.15E.36.222well
- 4701N.14E.30.144well
- 4701N.14E.27.240well
- 4701N.13E.34.211well
- 46Simpson Tanklake
- 4502S.13E.07.333well
- 4501S.13E.09.411well
- 4501N.16E.27.444well
- 4502S.12E.11.430well
- 4501N.13E.35.432well