White HUC8 15010011
A 7,448 km² sub-basin of the Lower Colorado region in NV. 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
248
Severe
Area in D2+
47.93%
0% exceptional (D4)
Gauges below normal
0%
of 2 reporting
Median flow
101%
p51 of record
Water assets
826
91 springs · 302 wells
USGS gauges (2)
- HOT CK NR SUNNYSIDE, NV0941555814 cfsp43 · normal
- PRESTON BIG SPRG NR PRESTON, NV094155109 cfsp60 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 248 | 47.93 | 0/2 | p51 |
Top water assets
- 69White Riverriver
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- 69Smith Creekriver
- 69Preston Big Sprg Nr Preston, Nvriver
- 69Hot Ck Nr Sunnyside, Nvriver
- 69White Riverriver