Thompson HUC8 10280102
A 5,701 km² sub-basin of the Missouri region in IA, MO. 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
84
Healthy
Drought index
26
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 2 reporting
Median flow
132%
p56 of record
Water assets
2,635
0 springs · 155 wells
USGS gauges (2)
- Thompson River at Trenton, MO06899500117 cfsp55 · normal
- Thompson River at Davis City, IA0689800050 cfsp56 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 26 | 0 | 0/2 | p56 |
Top water assets
- 66Panther Creek Watershed Dam D- 1reservoir
- 66Charles Pollock Damreservoir
- 66Akers Farms Damreservoir
- 66Lake Paho Damreservoir
- 66Berndt Lake Damreservoir
- 66Cheers Damreservoir
- 66Panther Creek A-1reservoir
- 66Lake Marie Damreservoir
- 66Trenton Lake Upper Damreservoir
- 66Edward Schnurr Damreservoir