Lower Pecos HUC8 13070012
A 2,574 km² sub-basin of the Rio Grande region in TX. 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
63
Moderate
Drought index
90
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
19
10 springs · 5 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 90 | 0 | — | — |
Top water assets
- 65Pecos Rv At Brotherton Rh Nr Pandale, Txriver
- 51Texas Water Right 62305464301well
- 51Texas Water Right 62305464001well
- 51Texas Water Right 62305465001well
- 51Texas Water Right 62305466001well
- 51Texas Water Right 62305466301well
- 42Amistad Reservoirlake
- 42Pecos Rv Nr Langtry, Txriver
- 42Amistad Reservoirlake
- 41Yr-54-60-302spring