North Llano HUC8 12090202
A 2,380 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
81
Healthy
Drought index
0
None
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
724%
p89 of record
Water assets
437
54 springs · 82 wells
USGS gauges (1)
- N Llano Rv nr Junction, TX0814850064 cfsp89 · above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 0 | 0 | 0/1 | p89 |
Top water assets
- 67North Llano Riverriver
- 67West Copperas Creekriver
- 67Epps Creekriver
- 67North Llano Riverriver
- 67North Llano Riverriver
- 67North Llano Riverriver
- 67North Llano Riverriver
- 67Dry Llano Riverriver
- 67North Llano Riverriver
- 67North Llano Riverriver