North Concho HUC8 12090104
A 3,846 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
54
Moderate
Drought index
181
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
100%
of 3 reporting
Median flow
—
p10 of record
Water assets
321
8 springs · 58 wells
USGS gauges (4)
- N Concho Rv abv Sterling City, TX081332500 cfsp10 · below normal
- N Concho Rv nr Carlsbad, TX081340000 cfsp10 · below normal
- N Concho Rv nr Grape Creek, TX081342500 cfsp10 · below normal
- N Concho Rv at Sterling City, TX08133500114 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 181 | 0 | 3/3 | p10 |
Top water assets
- 67Sterling Creekriver
- 67Grape Creekriver
- 67North Concho Riverriver
- 67North Concho Riverriver
- 67North Concho Riverriver
- 67O.C. Fisher Damreservoir
- 67N Concho Rv At Sterling City, Txriver
- 67Grape Creekriver
- 67North Concho Riverriver
- 67Lacy Creekriver