Lower Trinity-Tehuacana HUC8 12030201
A 5,455 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
59
Moderate
Drought index
200
Severe
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
50%
of 4 reporting
Median flow
67%
p29 of record
Water assets
1,375
28 springs · 433 wells
USGS gauges (4)
- Tehuacana Ck nr Streetman, TX080647000 cfsp10 · below normal
- Trinity Rv nr Crockett, TX08065350773 cfsp23 · below normal
- Trinity Rv nr Oakwood, TX08065000578 cfsp35 · normal
- Upper Keechi Ck nr Oakwood, TX080652005 cfsp80 · above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 200 | 0 | 2/4 | p29 |
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