Bayou D'Arbonne HUC8 08040206
A 4,974 km² sub-basin of the Lower Mississippi region in AR, LA. 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
67
Moderate
Drought index
266
Severe
Area in D2+
66.28%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
88%
p45 of record
Water assets
1,685
4 springs · 564 wells
USGS gauges (2)
- Little Corney Bayou near Lillie, LA073662006 cfsp45 · normal
- Byu D'Arbonne nr Dubach, LA073650000 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 266 | 66.28 | 0/1 | p45 |
Top water assets
- 66Joe Mitcham Damreservoir
- 66Lake Claibornereservoir
- 66Burns Pond Damreservoir
- 66Foursome Lake Damreservoir
- 66Wind Lake Damreservoir
- 66Bayou Darbonne Dam And Reservoirreservoir
- 66Chris Bowman Lakereservoir
- 66Simonton Damreservoir
- 66Hays Ranch Damreservoir
- 65Green Creekriver