Macoupin HUC8 07130012
A 2,524 km² sub-basin of the Upper Mississippi region in IL. 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
65
Moderate
Drought index
0
None
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
100%
of 1 reporting
Median flow
42%
p21 of record
Water assets
342
0 springs · 80 wells
USGS gauges (1)
- MACOUPIN CREEK NEAR KANE, IL055870008 cfsp21 · below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 0 | 0 | 1/1 | p21 |
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