Navasota HUC8 12070103
A 5,818 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
68
Moderate
Drought index
175
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 4 reporting
Median flow
135%
p66 of record
Water assets
1,441
41 springs · 411 wells
USGS gauges (5)
- Navasota Rv nr Easterly, TX0811050013 cfsp45 · normal
- Navasota Rv abv Groesbeck, TX081103250 cfsp54 · normal
- Navasota Rv at Old San Antonio Rd nr Bryan, TX0811080060 cfsp78 · above normal
- Big Ck nr Freestone, TX081104301 cfsp95 · much above normal
- Navasota Rv at SH 6 nr Navasota, TX08111070154 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 175 | 0 | 0/4 | p66 |
Top water assets
- 66Gibbons Creek Damreservoir
- 66Fort Parker State Park Lake Damreservoir
- 66Smith Lake Damreservoir
- 66Camp Cooley Ranch Lake Dam No 2reservoir
- 66Lake Arapaho Damreservoir
- 66Bistone Damreservoir
- 66Swan Lake Damreservoir
- 66Tmpa Gibbons Creek Mine Dam Sp 50reservoir
- 66Tmpa Gibbons Creek Mine Dam Dp 1reservoir
- 66Twin Oak Damreservoir