Lower White-Bayou Des Arc HUC8 08020301
A 2,942 km² sub-basin of the Lower Mississippi region in AR. Drought coverage is from the US Drought Monitor (map of 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
43
Stressed
Drought index
406
Exceptional
Area in D2+
100%
6.46% exceptional (D4)
Gauges below normal
50%
of 2 reporting
Median flow
73%
p22 of record
Water assets
3,473
0 springs · 2,899 wells
USGS gauges (2)
- White River at Georgetown, AR070767508,100 cfsp14 · below normal
- White River at DeValls Bluff, AR070770008,850 cfsp29 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-20 | 406 | 100 | 1/2 | p22 |
| 2026-10-19 | 406 | 100 | 1/2 | p26 |
| 2026-10-18 | 406 | 100 | 1/2 | p27 |
| 2026-10-17 | 406 | 100 | 1/2 | p26 |
| 2026-10-16 | 406 | 100 | 2/2 | p24 |
| 2026-10-15 | 394 | 100 | 2/2 | p16 |
| 2026-10-14 | 394 | 100 | 1/2 | p19 |
| 2026-10-13 | 394 | 100 | 1/2 | p22 |
| 2026-10-12 | 394 | 100 | 1/2 | p23 |
| 2026-10-11 | 394 | 100 | 1/2 | p22 |
| 2026-10-10 | 394 | 100 | 2/2 | p19 |
| 2026-10-09 | 394 | 100 | 2/2 | p17 |
| 2026-10-08 | 388 | 100 | 2/2 | p15 |
| 2026-10-07 | 388 | 100 | 1/2 | p19 |
Top water assets
- 67Des Arc Bayou Wid Site 3reservoir
- 66Caney Creek Wid Site 7reservoir
- 66Des Arc Bayou Wid Site 2reservoir
- 66Des Arc Bayou Wid Site 1reservoir
- 66Des Arc Bayou Wid Site 4reservoir
- 66Des Arc Bayou Wid Site 5reservoir
- 66Lake Des Arc Damreservoir
- 65Tates Reservoir Damreservoir
- 65White River At Devalls Bluff, Arriver
- 65White River At Georgetown, Arriver