Grundy County, Illinois
4 active USGS gauges in Grundy County. See Illinois streamflow overview for the full state picture.
USGS Stream Gauges in Grundy County
| Station | River | CFS | Gage (ft) | Condition |
|---|---|---|---|---|
| Aux Sable Creek Near Morris, IL | Aux Sable Creek | 35 | 2.97 | Low |
| Hanson Gravel Pit at Culvert Near Morris, IL | — | -76 | — | Very High |
| Illinois River at Morris, IL | Illinois River | 5,290 | 5.21 | Low |
| Mazon River Near Coal City, IL | Mazon River | 148 | 1.90 | Normal |