Franklin D. Roosevelt Lake HUC8 17020001
A 10,519 km² sub-basin of the Pacific Northwest region in CN, 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
51
Moderate
Drought index
205
Severe
Area in D2+
5.2%
0% exceptional (D4)
Gauges below normal
100%
of 1 reporting
Median flow
82%
p16 of record
Water assets
2,197
13 springs · 358 wells
USGS gauges (1)
- COLUMBIA RIVER AT INTERNATIONAL BOUNDARY1239950063,200 cfsp16 · below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 205 | 5.2 | 1/1 | p16 |
Top water assets
- 67Lynx Creekriver
- 67Sherlock Creekriver
- 67Hall Creekriver
- 67Harvey Creekriver
- 67Stranger Creekriver
- 67Sherman Creekriver
- 67Meadow Creekriver
- 67Granite Creekriver
- 67Meadow Creekriver
- 67Sitdown Creekriver