Toyah HUC8 13070003
A 2,913 km² sub-basin of the Rio Grande region in TX. 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
56
Moderate
Drought index
109
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
50%
of 2 reporting
Median flow
98%
p42 of record
Water assets
153
38 springs · 60 wells
USGS gauges (2)
- San Solomon Spgs at Toyahvale, TX0842750023 cfsp8 · much below normal
- Giffin Spgs at Toyahvale, TX084270005 cfsp77 · above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-19 | 109 | 0 | 1/2 | p42 |
| 2026-10-18 | 109 | 0 | 1/2 | p42 |
| 2026-10-17 | 109 | 0 | 1/2 | p42 |
| 2026-10-16 | 109 | 0 | 1/2 | p44 |
| 2026-10-15 | 109 | 0 | 1/2 | p47 |
| 2026-10-14 | 109 | 0 | 1/2 | p42 |
| 2026-10-13 | 109 | 0 | 1/2 | p42 |
| 2026-10-12 | 109 | 0 | 1/2 | p42 |
| 2026-10-11 | 109 | 0 | 1/2 | p42 |
| 2026-10-10 | 109 | 0 | 1/2 | p41 |
| 2026-10-09 | 109 | 0 | 1/2 | p41 |
| 2026-10-08 | 205 | 6.21 | 1/2 | p32 |
| 2026-10-07 | 205 | 6.21 | 1/2 | p41 |
| 2026-10-06 | 205 | 6.21 | 1/2 | p46 |
Top water assets
- 67Toyah Creekriver
- 67Toyah Creekriver
- 67Toyah Creekriver
- 67Toyah Creekriver
- 67Toyah Creekriver
- 67Toyah Creekriver
- 67Giffin Spgs at Toyahvale, TXspring
- 67Giffin Spgs At Toyahvale, Txspring
- 67San Solomon Spgs At Toyahvale, Txspring
- 67Toyah Creekriver