Little Muddy HUC8 10110102
A 2,411 km² sub-basin of the Missouri region in ND. Drought coverage is from the US Drought Monitor (map of 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
54
Moderate
Drought index
15
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
100%
of 1 reporting
Median flow
63%
p9 of record
Water assets
1,290
3 springs · 392 wells
USGS gauges (1)
- LITTLE MUDDY RIVER BL COW CREEK NR WILLISTON, ND063310006 cfsp9 · much below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-22 | 15 | 0 | 1/1 | p9 |
| 2026-10-21 | 15 | 0 | 1/1 | p8 |
| 2026-10-20 | 15 | 0 | 1/1 | p9 |
| 2026-10-19 | 15 | 0 | 1/1 | p9 |
| 2026-10-18 | 15 | 0 | 1/1 | p18 |
| 2026-10-17 | 15 | 0 | 0/1 | p33 |
| 2026-10-16 | 15 | 0 | 0/1 | p48 |
| 2026-10-15 | 15 | 0 | 0/1 | p75 |
| 2026-10-14 | 15 | 0 | 0/1 | p77 |
| 2026-10-13 | 15 | 0 | 0/1 | p64 |
| 2026-10-12 | 15 | 0 | 1/1 | p13 |
| 2026-10-11 | 15 | 0 | 1/1 | p8 |
| 2026-10-10 | 15 | 0 | 1/1 | p8 |
| 2026-10-09 | 15 | 0 | 1/1 | p8 |
Top water assets
- 65Cow Creekriver
- 65Little Muddy Riverriver
- 65Cow Creekriver
- 65Little Muddy Riverriver
- 65Little Muddy River Bl Cow Creek Nr Williston, Ndriver
- 65Little Muddy Riverriver
- 65Little Muddy Riverriver
- 65Cow Creekriver
- 65Little Muddy Riverriver
- 65East Fork Little Muddy Riverriver