Cedar-Portage HUC8 04100010
A 2,479 km² sub-basin of the Great Lakes region in OH. 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
0
None
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 2 reporting
Median flow
189%
p68 of record
Water assets
617
4 springs · 301 wells
USGS gauges (2)
- Portage River near Elmore OH0419582048 cfsp63 · normal
- Portage River at Woodville OH0419550034 cfsp73 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 0 | 0 | 0/2 | p68 |
Top water assets
- 66Veterans Memorial Reservoirreservoir
- 66Collins Park Wtp Sludge Lagoon Ereservoir
- 65Lake Lamberjack Upground Reservoirreservoir
- 65Lake Mottram Upground Reservoirreservoir
- 65Collins Park Wtp Sludge Lagoons B & Creservoir
- 65Van Buren Lake Damreservoir
- 65Portage River Near Elmore Ohriver
- 65Portage River At Woodville Ohriver
- 65Howard Farm Damreservoir
- 65Henry Creekriver