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Bois D'arc-Island HUC8 11140101

A 5,137 km² sub-basin of the Arkansas-White-Red region in OK, 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
49
Stressed
Drought index
294
Severe
Area in D2+
93.86%
0% exceptional (D4)
Gauges below normal
67%
of 3 reporting
Median flow
30%
p24 of record
Water assets
1,618
10 springs · 362 wells

USGS gauges (6)

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-09-0729493.862/3p24

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