Mission HUC8 12100406
A 2,689 km² sub-basin of the Texas-Gulf 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
52
Moderate
Drought index
182
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
100%
of 2 reporting
Median flow
5%
p11 of record
Water assets
412
2 springs · 150 wells
USGS gauges (2)
- Medio Ck nr Beeville, TX081893000 cfsp10 · below normal
- Mission Rv at Refugio, TX081895000 cfsp12 · below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 182 | 0 | 2/2 | p11 |
Top water assets
- 65Arroyocita Creekriver
- 65Sarco Creekriver
- 65Melon Creekriver
- 65Sarco Creekriver
- 65Medio Creekriver
- 65Melon Creekriver
- 65San Domingo Creekriver
- 65Sarco Creekriver
- 65Medio Creekriver
- 65Blanco Creekriver