Upper White HUC8 10140201
A 9,802 km² sub-basin of the Missouri region in NE, SD. 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
42
Stressed
Drought index
329
Extreme
Area in D2+
93.67%
0.56% exceptional (D4)
Gauges below normal
100%
of 2 reporting
Median flow
1%
p10 of record
Water assets
4,252
52 springs · 1,372 wells
USGS gauges (2)
- WHITE RIVER NEAR NE-SD STATE LINE064456850 cfsp10 · below normal
- WHITE RIVER NEAR OGLALA, SD064460000 cfsp11 · below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 329 | 93.67 | 2/2 | p10 |
Top water assets
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