Cottonwood HUC8 07020008
A 3,402 km² sub-basin of the Upper Mississippi region in MN. 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
72
Moderate
Drought index
143
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
66%
p34 of record
Water assets
4,285
1 springs · 3,843 wells
USGS gauges (1)
- COTTONWOOD RIVER NEAR NEW ULM, MN0531700042 cfsp34 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-21 | 143 | 0 | 0/1 | p34 |
| 2026-10-20 | 143 | 0 | 0/1 | p36 |
| 2026-10-19 | 143 | 0 | 0/1 | p38 |
| 2026-10-18 | 143 | 0 | 0/1 | p37 |
| 2026-10-17 | 143 | 0 | 0/1 | p38 |
| 2026-10-16 | 143 | 0 | 0/1 | p40 |
| 2026-10-15 | 143 | 0 | 0/1 | p36 |
| 2026-10-14 | 143 | 0 | 0/1 | p38 |
| 2026-10-13 | 143 | 0 | 0/1 | p38 |
| 2026-10-12 | 143 | 0 | 0/1 | p39 |
| 2026-10-11 | 143 | 0 | 0/1 | p41 |
| 2026-10-10 | 143 | 0 | 0/1 | p43 |
| 2026-10-09 | 143 | 0 | 0/1 | p43 |
| 2026-10-08 | 143 | 0 | 0/1 | p44 |
Top water assets
- 66Krueger-Gregoire Farm Pondreservoir
- 66Holly 10reservoir
- 66Knott Detentionreservoir
- 66Knott Retention Reservoirreservoir
- 66Csah 5 Detentionreservoir
- 66Walnut Grovereservoir
- 65Pagel-Maddenreservoir
- 65Tracy Road Detentionreservoir
- 65Twp Road 30 Westreservoir
- 65Wellner-Hagemanreservoir