Bullwhacker-Dog HUC8 10040101
A 5,010 km² sub-basin of the Missouri region in 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
77
Healthy
Drought index
127
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
90%
p36 of record
Water assets
713
0 springs · 45 wells
USGS gauges (1)
- Missouri River at Virgelle MT061095004,890 cfsp36 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 127 | 0 | 0/1 | p36 |
Top water assets
- 68Gerald Kanereservoir
- 67Missouri Riverriver
- 67Dog Creekriver
- 67Missouri Riverriver
- 67Missouri River At Virgelle Mtriver
- 67Birch Creekriver
- 67Missouri Riverriver
- 67Dog Creekriver
- 67Dog Creekriver
- 67Dog Creekriver