Frenchman HUC8 10050013
A 6,227 km² sub-basin of the Missouri region in CN, MT. 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
55
Moderate
Drought index
199
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
410
2 springs · 280 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 199 | 0 | — | — |
Top water assets
- 67Frenchman Riverriver
- 67Frenchman Creekriver
- 67Frenchman Creekriver
- 67Frenchman Creekriver
- 67Frenchman Creekriver
- 67Frenchman Riverriver
- 67Frenchman Riverriver
- 67Frenchman Riverriver
- 67Frenchman Creekriver
- 67Frenchman Creekriver