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 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
74
Moderate
Drought index
150
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
83%
p41 of record
Water assets
342
0 springs · 80 wells
USGS gauges (1)
- MACOUPIN CREEK NEAR KANE, IL0558700012 cfsp41 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-21 | 150 | 0 | 0/1 | p41 |
| 2026-10-20 | 150 | 0 | 0/1 | p36 |
| 2026-10-19 | 150 | 0 | 0/1 | p43 |
| 2026-10-18 | 150 | 0 | 0/1 | p43 |
| 2026-10-17 | 150 | 0 | 0/1 | p53 |
| 2026-10-16 | 150 | 0 | 0/1 | p53 |
| 2026-10-15 | 150 | 0 | 0/1 | p29 |
| 2026-10-14 | 150 | 0 | 0/1 | p25 |
| 2026-10-13 | 150 | 0 | 0/1 | p27 |
| 2026-10-12 | 150 | 0 | 0/1 | p29 |
| 2026-10-11 | 150 | 0 | 0/1 | p26 |
| 2026-10-10 | 150 | 0 | 0/1 | p26 |
| 2026-10-09 | 150 | 0 | 0/1 | p29 |
| 2026-10-08 | 150 | 0 | 0/1 | p28 |
Top water assets
- 66Overby Pond Dam 1reservoir
- 66Gahr Pond Dam 1reservoir
- 66Austiff Pond Damreservoir
- 66Mitch King Damreservoir
- 66Palmyra-Modesto City Lake Damreservoir
- 66Carlinville Lake Ii Damreservoir
- 66Harry Mullens Pond Dam 1reservoir
- 66Otter Lake Damreservoir
- 66Shipman Reservoir Damreservoir
- 66Camp Bunn Lake Damreservoir