Lake St. Clair HUC8 04090002
A 5,807 km² sub-basin of the Great Lakes region in CN, MI. 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
70
Moderate
Drought index
100
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
248
2 springs · 34 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 100 | 0 | — | — |
Top water assets
- 65Puce Riverriver
- 65Chenail Ecarté (The Snye)river
- 65Pike Creekriver
- 65Tremblay Creekriver
- 65Belle Riverriver
- 65Belle Riverriver
- 65Belle Riverriver
- 65Pike Creekriver
- 65Running Creekriver
- 65Running Creekriver