Maple HUC8 10230005
A 1,916 km² sub-basin of the Missouri region in IA. 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
80
Healthy
Drought index
0
None
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
276%
p78 of record
Water assets
783
0 springs · 169 wells
USGS gauges (1)
- Maple River at Mapleton, IA06607200292 cfsp78 · above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-21 | 0 | 0 | 0/1 | p78 |
| 2026-10-20 | 0 | 0 | 0/1 | p77 |
| 2026-10-19 | 0 | 0 | 0/1 | p79 |
| 2026-10-18 | 0 | 0 | 0/1 | p80 |
| 2026-10-17 | 0 | 0 | 0/1 | p79 |
| 2026-10-16 | 0 | 0 | 0/1 | p79 |
| 2026-10-15 | 0 | 0 | 0/1 | p75 |
| 2026-10-14 | 0 | 0 | 0/1 | p78 |
| 2026-10-13 | 0 | 0 | 0/1 | p78 |
| 2026-10-12 | 0 | 0 | 0/1 | p79 |
| 2026-10-11 | 0 | 0 | 0/1 | p72 |
| 2026-10-10 | 0 | 0 | 0/1 | p72 |
| 2026-10-09 | 0 | 0 | 0/1 | p73 |
| 2026-10-08 | 6 | 0 | 0/1 | p75 |
Top water assets
- 66Ls Janet Lindgrenreservoir
- 66Ls Dennis Lindgrenreservoir
- 65Odebolt Creekriver
- 65Maple Riverriver
- 65Maple Riverriver
- 65Maple River At Mapleton, Iariver
- 65Maple Riverriver
- 65Battle Creekriver
- 65Moorhead Creekriver
- 65Reynolds Creekriver