Black HUC8 04070005
A 1,554 km² sub-basin of the Great Lakes region in MI. 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
55
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
122
0 springs · 3 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-18 | 55 | 0 | — | — |
| 2026-10-17 | 55 | 0 | — | — |
| 2026-10-16 | 55 | 0 | — | — |
| 2026-10-15 | 55 | 0 | — | — |
| 2026-10-14 | 55 | 0 | — | — |
| 2026-10-13 | 55 | 0 | — | — |
| 2026-10-12 | 55 | 0 | — | — |
| 2026-10-11 | 55 | 0 | — | — |
| 2026-10-10 | 55 | 0 | — | — |
| 2026-10-09 | 55 | 0 | — | — |
| 2026-10-08 | 23 | 0 | — | — |
| 2026-10-07 | 23 | 0 | — | — |
| 2026-10-06 | 23 | 0 | — | — |
| 2026-10-05 | 23 | 0 | — | — |
Top water assets
- 66Kleberreservoir
- 65Towerreservoir
- 65Dog Lake Damreservoir
- 65Muskellunge Lake Level Control Structreservoir
- 65Foch Lakes Damreservoir
- 65Stony Creek Damreservoir
- 65Tomahawk Creek Flooding Damreservoir
- 65Alvernoreservoir
- 65Rainy River Damreservoir
- 65Rainy Riverriver