Richland HUC8 12030108
A 2,374 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
39
Stressed
Drought index
200
Severe
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
100%
of 1 reporting
Median flow
9%
p4 of record
Water assets
468
0 springs · 60 wells
USGS gauges (5)
- Richland Ck nr Dawson, TX080631000 cfsp4 · much below normal
- Ash Ck at Hwy 171 nr Malone, TX08063030434 cfsno long-term record
- Richland Ck at Hwy 22 nr Mertens, TX080630401,870 cfsno long-term record
- White Rk Ck at FM 308 nr Irene, TX08063048466 cfsno long-term record
- Richland Ck at CR 0030 nr Richland, TX080634600 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 200 | 0 | 1/1 | p4 |
Top water assets
- 66Richland Creek Ws Scs Site 101 Damreservoir
- 66Richland Creek Ws Scs Site 138 Damreservoir
- 66Richland Creek Ws Scs Site 115 Damreservoir
- 66Richland Creek Damreservoir
- 66Richland Creek Ws Scs Site 70 Damreservoir
- 66Navarro Mills Damreservoir
- 66Richland Creek Ws Scs Site 81 Damreservoir
- 66Richland Creek Ws Scs Site 68 Damreservoir
- 66Richland Creek Ws Scs Site 80 Damreservoir
- 65White Rock Creekriver