Lower Snake HUC8 17060110
A 1,877 km² sub-basin of the Pacific Northwest region in WA. 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
251
Severe
Area in D2+
50.91%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
441
57 springs · 323 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 251 | 50.91 | — | — |
Top water assets
- 76Ir — Ce S3-26230Cspring
- 76Ir — Pe S3-28903Pspring
- 76Ir — Ce Swc11865spring
- 76Ir — Ce S3-01486Cspring
- 76Ir — Ce S3-21433(E)Cspring
- 76Fp Hp Ir — Ap S3-30021Aspring
- 76Ir — Pe S3-28907spring
- 76Ir — Ce S3-23526Cspring
- 76Ir — Ce S3-*18108Cspring
- 76Fp Hp Ir — Ap S3-29391Aspring